Vectors
Constant vectors | |
| typedef void * | Vec |
| typedef double * | vec |
| typedef int * | ivec |
| typedef byte * | bvec |
| typedef cplx * | cvec |
| vec const | vec_null |
| ivec const | ivec_null |
| bvec const | bvec_null |
| cvec const | cvec_null |
Basic vector allocation, initialization and deletion | |
| vec | vec_new_alloc (idx_t length, idx_t length_max) |
| ivec | ivec_new_alloc (idx_t length, idx_t length_max) |
| bvec | bvec_new_alloc (idx_t length, idx_t length_max) |
| cvec | cvec_new_alloc (idx_t length, idx_t length_max) |
| #define | Vec_new_alloc(type_t, N, length_max) ((type_t *) __Vec_new_alloc(sizeof(type_t), N, length_max )) |
| Vec | __Vec_new (size_t elem_size, idx_t N) |
| vec | vec_new (idx_t length) |
| ivec | ivec_new (idx_t length) |
| bvec | bvec_new (idx_t length) |
| cvec | cvec_new (idx_t length) |
| #define | Vec_new(type_t, N) ((type_t *) __Vec_new( sizeof(type_t), N )) |
| void | vec_delete (vec v) |
| void | ivec_delete (ivec v) |
| void | bvec_delete (bvec v) |
| void | cvec_delete (cvec v) |
| #define | Vec_delete(v) free( Vec_header(v).ptr ) |
Length and max length vector operations | |
| idx_t | vec_length (vec v) |
| idx_t | ivec_length (ivec v) |
| idx_t | bvec_length (bvec v) |
| idx_t | cvec_length (cvec v) |
| #define | Vec_length(v) ( Vec_header(v).length ) |
| idx_t | vec_length_max (vec v) |
| idx_t | ivec_length_max (ivec v) |
| idx_t | bvec_length_max (bvec v) |
| idx_t | cvec_length_max (cvec v) |
| #define | Vec_length_max(v) ( Vec_header(v).length_max ) |
| vec | _vec_set_length_max (vec v, idx_t N) |
| ivec | _ivec_set_length_max (ivec v, idx_t N) |
| bvec | _bvec_set_length_max (bvec v, idx_t N) |
| cvec | _cvec_set_length_max (cvec v, idx_t N) |
| #define | Vec_set_length_max(v, N) |
| #define | vec_set_length_max(v, N) do { v=_vec_set_length_max( v, N ); } while (0) |
| #define | ivec_set_length_max(v, N) do { v=_ivec_set_length_max( v, N ); } while (0) |
| #define | bvec_set_length_max(v, N) do { v=_bvec_set_length_max( v, N ); } while (0) |
| #define | cvec_set_length_max(v, N) do { v=_cvec_set_length_max( v, N ); } while (0) |
| vec | _vec_set_length (vec v, idx_t N) |
| ivec | _ivec_set_length (ivec v, idx_t N) |
| bvec | _bvec_set_length (bvec v, idx_t N) |
| cvec | _cvec_set_length (cvec v, idx_t N) |
| #define | Vec_set_length(v, N) |
| #define | vec_set_length(v, N) do { v=_vec_set_length( v, N ); } while (0) |
| #define | ivec_set_length(v, N) do { v=_ivec_set_length( v, N ); } while (0) |
| #define | bvec_set_length(v, N) do { v=_bvec_set_length( v, N ); } while (0) |
| #define | cvec_set_length(v, N) do { v=_cvec_set_length( v, N ); } while (0) |
Basic vector initialization/modification | |
| vec | vec_init (vec v, double *buf, idx_t N) |
| ivec | ivec_init (ivec v, int *buf, idx_t N) |
| bvec | bvec_init (bvec v, byte *buf, idx_t N) |
| cvec | cvec_init (cvec v, cplx *buf, idx_t N) |
| #define | Vec_init(v, buf, N) memcpy( v, buf, Vec_element_size(v) * (N) ); |
| vec | vec_set (vec v, double val) |
| ivec | ivec_set (ivec v, int val) |
| bvec | bvec_set (bvec v, byte val) |
| cvec | cvec_set (cvec v, cplx val) |
| #define | Vec_set(v, val) |
| vec | vec_new_set (double val, idx_t N) |
| ivec | ivec_new_set (int val, idx_t N) |
| bvec | bvec_new_set (byte val, idx_t N) |
| cvec | cvec_new_set (cplx val, idx_t N) |
| void | vec_void (vec) |
| void | ivec_void (ivec) |
| void | bvec_void (bvec) |
| void | cvec_void (cvec) |
| #define | Vec_void(v) |
| vec | vec_new_void () |
| ivec | ivec_new_void () |
| bvec | bvec_new_void () |
| cvec | cvec_new_void () |
| #define | Vec_new_void(type_t) Vec_new( type_t, 0 ) |
| void | vec_zeros (vec) |
| void | ivec_zeros (ivec) |
| void | bvec_zeros (bvec) |
| void | cvec_zeros (cvec) |
| vec | vec_new_zeros (idx_t N) |
| ivec | ivec_new_zeros (idx_t N) |
| bvec | bvec_new_zeros (idx_t N) |
| cvec | cvec_new_zeros (idx_t N) |
| void | vec_ones (vec) |
| void | ivec_ones (ivec) |
| void | bvec_ones (bvec) |
| void | cvec_ones (cvec) |
| vec | vec_new_ones (idx_t N) |
| ivec | ivec_new_ones (idx_t N) |
| bvec | bvec_new_ones (idx_t N) |
| cvec | cvec_new_ones (idx_t N) |
| vec | vec_set_between (vec v, idx_t i1, idx_t i2, double val) |
| ivec | ivec_set_between (ivec v, idx_t i1, idx_t i2, int val) |
| bvec | bvec_set_between (bvec v, idx_t i1, idx_t i2, byte val) |
| cvec | cvec_set_between (cvec v, idx_t i1, idx_t i2, cplx val) |
| #define | Vec_set_between(v, i1, i2, val) |
| void | vec_set_subvector (vec v, vec s, idx_t idx) |
| void | ivec_set_subvector (ivec v, ivec s, idx_t idx) |
| void | bvec_set_subvector (bvec v, bvec s, idx_t idx) |
| void | cvec_set_subvector (cvec v, cvec s, idx_t idx) |
| #define | Vec_set_subvector(v, s, index) |
| vec | vec_get_subvector (vec v, idx_t i1, idx_t i2) |
| ivec | ivec_get_subvector (ivec v, idx_t i1, idx_t i2) |
| bvec | bvec_get_subvector (bvec v, idx_t i1, idx_t i2) |
| cvec | cvec_get_subvector (cvec v, idx_t i1, idx_t i2) |
Comparisons functions | |
| int | vec_eq (vec v1, vec v2) |
| int | ivec_eq (ivec v1, ivec v2) |
| int | bvec_eq (bvec v1, bvec v2) |
| int | cvec_eq (cvec v1, cvec v2) |
| #define | Vec_eq(v1, v2) |
| int | vec_geq (vec v1, vec v2) |
| int | ivec_geq (ivec v1, ivec v2) |
| int | bvec_geq (bvec v1, bvec v2) |
Copy and Conversions Functions | |
| Vec | __Vec_copy (Vec v1, Vec v2) |
| void | vec_copy (vec dest, vec orig) |
| void | ivec_copy (ivec dest, ivec orig) |
| void | bvec_copy (bvec dest, bvec orig) |
| void | cvec_copy (cvec dest, cvec orig) |
| #define | Vec_copy(v1, v2) __Vec_copy((Vec) v1, (Vec) v2) |
| Vec | Vec_clone (Vec v) |
| vec | vec_clone (vec v) |
| ivec | ivec_clone (ivec v) |
| bvec | bvec_clone (bvec v) |
| cvec | cvec_clone (cvec v) |
| void | vec_copy_from_ivec (vec dest, ivec orig) |
| void | vec_copy_from_bvec (vec dest, bvec orig) |
| void | vec_copy_from_cvec (vec dest, cvec orig) |
| void | ivec_copy_from_vec (ivec dest, vec orig) |
| void | ivec_copy_from_bvec (ivec dest, bvec orig) |
| void | ivec_copy_from_cvec (ivec dest, cvec orig) |
| void | bvec_copy_from_vec (bvec dest, vec orig) |
| void | bvec_copy_from_ivec (bvec dest, ivec orig) |
| void | bvec_copy_from_cvec (bvec dest, cvec orig) |
| void | cvec_copy_from_vec (cvec dest, vec orig) |
| void | cvec_copy_from_ivec (cvec dest, ivec orig) |
| void | cvec_copy_from_bvec (cvec dest, bvec orig) |
| bvec | vec_to_bvec (vec v) |
| ivec | vec_to_ivec (vec v) |
| cvec | vec_to_cvec (vec v) |
| vec | ivec_to_vec (ivec v) |
| bvec | ivec_to_bvec (ivec v) |
| cvec | ivec_to_cvec (ivec v) |
| ivec | bvec_to_ivec (bvec v) |
| vec | bvec_to_vec (bvec v) |
| cvec | bvec_to_cvec (bvec v) |
| void | vec_copy_mem (double *buf, vec v) |
| void | ivec_copy_mem (int *buf, ivec v) |
| void | bvec_copy_mem (byte *buf, bvec v) |
| void | cvec_copy_mem (cplx *buf, cvec v) |
| void | bvec_pack (byte *buf, bvec v) |
| void | bvec_unpack (bvec v, byte *buf) |
Ordered set and stack operations | |
| vec | vec_del (vec v, idx_t pos) |
| ivec | ivec_del (ivec v, idx_t pos) |
| bvec | bvec_del (bvec v, idx_t pos) |
| cvec | cvec_del (cvec v, idx_t pos) |
| #define | Vec_del(v, pos) |
| vec | _vec_ins (vec v, idx_t pos, double elt) |
| ivec | _ivec_ins (ivec v, idx_t pos, int elt) |
| bvec | _bvec_ins (bvec v, idx_t pos, byte elt) |
| cvec | _cvec_ins (cvec v, idx_t pos, cplx elt) |
| #define | Vec_ins(v, pos, elt) |
| #define | vec_ins(v, pos, elt) do { v=_vec_ins( v, pos, elt ); } while (0) |
| #define | ivec_ins(v, pos, elt) do { v=_ivec_ins( v, pos, elt ); } while (0) |
| #define | bvec_ins(v, pos, elt) do { v=_bvec_ins( v, pos, elt ); } while (0) |
| #define | cvec_ins(v, pos, elt) do { v=_cvec_ins( v, pos, elt ); } while (0) |
| vec | _vec_push (vec v, double elt) |
| ivec | _ivec_push (ivec v, int elt) |
| bvec | _bvec_push (bvec v, byte elt) |
| cvec | _cvec_push (cvec v, cplx elt) |
| #define | Vec_push(v, elt) Vec_ins( v, Vec_length(v), elt ) |
| #define | vec_push(v, elt) do { v=_vec_push( v, elt ); } while (0) |
| #define | ivec_push(v, elt) do { v=_ivec_push( v, elt ); } while (0) |
| #define | bvec_push(v, elt) do { v=_bvec_push( v, elt ); } while (0) |
| #define | cvec_push(v, elt) do { v=_cvec_push( v, elt ); } while (0) |
| vec | vec_pop (vec v) |
| ivec | ivec_pop (ivec v) |
| bvec | bvec_pop (bvec v) |
| cvec | cvec_pop (cvec v) |
| #define | Vec_pop(v) Vec_del( v, Vec_length(v)-1 ) |
| double | vec_head (vec v) |
| int | ivec_head (ivec v) |
| byte | bvec_head (bvec v) |
| cplx | cvec_head (const cvec v) |
| #define | Vec_head(v) ((v)[Vec_length(v)-1]) |
Safe vector access | |
| double * | __vec (vec v, idx_t i) |
| int * | __ivec (ivec v, idx_t i) |
| byte * | __bvec (bvec v, idx_t i) |
| cplx * | __cvec (cvec v, idx_t i) |
| #define | _vec(v, i) (*__vec(v, i)) |
| #define | _ivec(v, i) (*__ivec(v, i)) |
| #define | _bvec(v, i) (*__bvec(v, i)) |
| #define | _cvec(v, i) (*__cvec(v, i)) |
Mean, median, min, max, sum and elementary statistic indicators | |
| double | vec_mean (vec v) |
| double | ivec_mean (ivec v) |
| double | vec_mean_robust (vec v) |
| double | vec_median (vec v) |
| int | ivec_median (ivec v) |
| double | vec_sum (vec v) |
| int | ivec_sum (ivec v) |
| cplx | cvec_sum (cvec v) |
| double | vec_sum_robust (vec v) |
| vec | vec_cum_sum (vec v) |
| ivec | ivec_cum_sum (ivec v) |
| cvec | cvec_cum_sum (cvec v) |
| double | vec_sum_between (vec v, idx_t i1, idx_t i2) |
| int | ivec_sum_between (ivec v, idx_t i1, idx_t i2) |
| cplx | cvec_sum_between (cvec v, idx_t i1, idx_t i2) |
| double | vec_sum_sqr (vec v) |
| double | vec_min (vec v) |
| int | ivec_min (ivec v) |
| double | vec_max (vec v) |
| int | ivec_max (ivec v) |
| idx_t | vec_min_index (vec v) |
| idx_t | ivec_min_index (ivec v) |
| idx_t | vec_max_index (vec v) |
| idx_t | ivec_max_index (ivec v) |
| vec | vec_k_min (vec v, int k) |
| ivec | ivec_k_min (ivec v, int k) |
| vec | vec_k_max (vec v, int k) |
| ivec | ivec_k_max (ivec v, int k) |
| vec | vec_k_min_between (vec v, int k, idx_t a, idx_t b) |
| ivec | ivec_k_min_between (ivec v, int k, idx_t a, idx_t b) |
| vec | vec_k_max_between (vec v, int k, idx_t a, idx_t b) |
| ivec | ivec_k_max_between (ivec v, int k, idx_t a, idx_t b) |
| ivec | vec_k_min_index (vec v, int k) |
| ivec | ivec_k_min_index (ivec v, int k) |
| ivec | vec_k_max_index (vec v, int k) |
| ivec | ivec_k_max_index (ivec v, int k) |
| ivec | vec_k_min_index_between (vec v, int k, idx_t a, idx_t b) |
| ivec | ivec_k_min_index_between (ivec v, int k, idx_t a, idx_t b) |
| ivec | vec_k_max_index_between (vec v, int k, idx_t a, idx_t b) |
| ivec | ivec_k_max_index_between (ivec v, int k, idx_t a, idx_t b) |
| double | vec_variance (vec v) |
| double | vec_variance_robust (vec v) |
| double | vec_cov (vec v1, vec v2) |
| double | vec_norm (vec v, double nr) |
| double | ivec_norm (ivec v, int nr) |
| void | vec_normalize (vec v, double nr) |
| vec | vec_new_normalize (vec v, double nr) |
Basic arithmetic operations | |
| void | vec_neg (vec v) |
| void | ivec_neg (ivec v) |
| void | cvec_neg (cvec v) |
| void | cvec_conj (cvec v) |
| void | cvec_abssqr (cvec v) |
| void | vec_sqr (vec v) |
| void | ivec_sqr (ivec v) |
| void | vec_sqrt (vec v) |
| void | vec_log (vec v) |
| void | vec_log10 (vec v) |
| void | vec_exp (vec v) |
| void | vec_pow (vec v, double a) |
| vec | vec_new_pow (vec v, double a) |
| void | vec_abs (vec v) |
| void | ivec_abs (ivec v) |
| vec | vec_new_abs (vec v) |
| ivec | ivec_new_abs (ivec v) |
| vec | cvec_new_abs (cvec v) |
Arithmetic operations with a scalar value | |
| void | vec_incr (vec v, double a) |
| void | ivec_incr (ivec v, int a) |
| void | cvec_incr (cvec v, cplx a) |
| void | cvec_incr_real (cvec v, double a) |
| void | vec_decr (vec v, double a) |
| void | ivec_decr (ivec v, int a) |
| void | cvec_decr (cvec v, cplx a) |
| void | cvec_decr_real (cvec v, double a) |
| void | vec_mul_by (vec v, double a) |
| void | ivec_mul_by (ivec v, int a) |
| void | cvec_mul_by (cvec v, cplx a) |
| void | cvec_mul_by_real (cvec v, double a) |
| void | vec_div_by (vec v, double a) |
| void | ivec_div_by (ivec v, int a) |
| void | cvec_div_by (cvec v, cplx a) |
| void | cvec_div_by_real (cvec v, double a) |
Component per component operations | |
| void | vec_add (vec v1, vec v2) |
| void | ivec_add (ivec v1, ivec v2) |
| void | cvec_add (cvec v1, cvec v2) |
| vec | vec_new_add (vec v1, vec v2) |
| ivec | ivec_new_add (ivec v1, ivec v2) |
| void | vec_sub (vec v1, vec v2) |
| void | ivec_sub (ivec v1, ivec v2) |
| void | cvec_sub (cvec v1, cvec v2) |
| vec | vec_new_sub (vec v1, vec v2) |
| ivec | ivec_new_sub (ivec v1, ivec v2) |
| void | vec_mul (vec v1, vec v2) |
| void | ivec_mul (ivec v1, ivec v2) |
| void | cvec_mul (cvec v1, cvec v2) |
| vec | vec_new_mul (vec v1, vec v2) |
| ivec | ivec_new_mul (ivec v1, ivec v2) |
| void | vec_div (vec v1, vec v2) |
| void | ivec_div (ivec v1, ivec v2) |
| void | cvec_div (cvec v1, cvec v2) |
| vec | vec_new_div (vec v1, vec v2) |
| ivec | ivec_new_div (ivec v1, ivec v2) |
| double | vec_inner_product (vec v1, vec v2) |
| int | ivec_inner_product (ivec v1, ivec v2) |
| double | vecivec_inner_product (vec v1, ivec v2) |
| int | bvecivec_inner_product (bvec v1, ivec v2) |
| double | vec_inner_product_robust (vec v1, vec v2) |
| void | cvec_conj_mul (cvec v1, cvec v2) |
Component per component arbitrar function | |
| void | vec_apply_function (vec v, it_function_t function, it_args_t args) |
| vec | vec_new_apply_function (vec v, it_function_t function, it_args_t args) |
| ivec | ivec_apply_function (ivec v, it_ifunction_t function, it_args_t args) |
| ivec | ivec_new_apply_function (ivec v, it_ifunction_t function, it_args_t args) |
| #define | ivec_eval(v, f, a) ivec_apply_function(v, f, a) |
| #define | ivec_new_eval(v, f, a) ivec_new_apply_function(v, f, a) |
Set, sorting and finding functions | |
| void | vec_reverse (vec v) |
| void | ivec_reverse (ivec v) |
| void | bvec_reverse (bvec v) |
| void | cvec_reverse (cvec v) |
| vec | vec_new_reverse (vec v) |
| ivec | ivec_new_reverse (ivec v) |
| bvec | bvec_new_reverse (bvec v) |
| cvec | cvec_new_reverse (cvec v) |
| idx_t | vec_count (vec v, double a) |
| idx_t | ivec_count (ivec v, int a) |
| idx_t | bvec_count (bvec v, byte a) |
| idx_t | cvec_count (cvec v, cplx a) |
| idx_t | vec_find_first (vec v, double a) |
| idx_t | ivec_find_first (ivec v, int a) |
| idx_t | bvec_find_first (bvec v, byte a) |
| idx_t | cvec_find_first (cvec v, cplx a) |
| ivec | vec_find (vec v, double a) |
| ivec | ivec_find (ivec v, int a) |
| ivec | bvec_find (bvec v, byte a) |
| ivec | cvec_find (cvec v, cplx a) |
| idx_t | vec_find_sorted (vec v, double a) |
| idx_t | ivec_find_sorted (ivec v, int a) |
| idx_t | bvec_find_sorted (bvec v, byte a) |
| ivec | vec_replace (vec v, double a, double b) |
| ivec | ivec_replace (ivec v, int a, int b) |
| ivec | bvec_replace (bvec v, byte a, byte b) |
| ivec | cvec_replace (cvec v, cplx a, cplx b) |
| vec | vec_new_concat (vec v1, vec v2) |
| ivec | ivec_new_concat (ivec v1, ivec v2) |
| bvec | bvec_new_concat (bvec v1, bvec v2) |
| cvec | cvec_new_concat (cvec v1, cvec v2) |
| vec | vec_new_unique (vec v) |
| ivec | ivec_new_unique (ivec v) |
| bvec | bvec_new_unique (bvec v) |
| vec | vec_new_union (vec v1, vec v2) |
| ivec | ivec_new_union (ivec v1, ivec v2) |
| bvec | bvec_new_union (bvec v1, bvec v2) |
| vec | vec_new_intersection (vec v1, vec v2) |
| ivec | ivec_new_intersection (ivec v1, ivec v2) |
| bvec | bvec_new_intersection (bvec v1, bvec v2) |
| vec | vec_index_by (vec v, ivec idx) |
| ivec | ivec_index_by (ivec v, ivec idx) |
| bvec | bvec_index_by (bvec v, ivec idx) |
| cvec | cvec_index_by (cvec v, ivec idx) |
| void | Vec_sort (Vec v, int(*elem_leq)(const void *, const void *)) |
| void | vec_sort (vec v) |
| void | ivec_sort (ivec v) |
| void | bvec_sort (bvec v) |
| ivec | Vec_sort_index (Vec v, int(*elem_leq_idx)(const void *, const void *)) |
| ivec | vec_sort_index (vec v) |
| ivec | ivec_sort_index (ivec v) |
| ivec | bvec_sort_index (bvec v) |
Special vectors | |
| void | vec_range (vec) |
| void | ivec_range (ivec) |
| void | bvec_range (bvec) |
| void | cvec_range (cvec) |
| vec | vec_new_range (idx_t n) |
| ivec | ivec_new_range (idx_t n) |
| bvec | bvec_new_range (idx_t n) |
| cvec | cvec_new_range (idx_t n) |
| void | vec_1N (vec) |
| void | ivec_1N (ivec) |
| void | bvec_1N (bvec) |
| void | cvec_1N (cvec) |
| vec | vec_new_1N (idx_t n) |
| ivec | ivec_new_1N (idx_t n) |
| bvec | bvec_new_1N (idx_t n) |
| cvec | cvec_new_1N (idx_t n) |
| void | vec_arithm (vec, double start, double incr) |
| void | ivec_arithm (ivec, int start, int incr) |
| void | bvec_arithm (bvec, byte start, byte incr) |
| void | cvec_arithm (cvec, cplx start, cplx incr) |
| vec | vec_new_arithm (double start, double incr, idx_t N) |
| ivec | ivec_new_arithm (int start, int incr, idx_t N) |
| bvec | bvec_new_arithm (byte start, byte incr, idx_t N) |
| cvec | cvec_new_arithm (cplx start, cplx incr, idx_t N) |
| void | vec_geom (vec, double start, double r) |
| void | ivec_geom (ivec, int start, int r) |
| void | bvec_geom (bvec, byte start, byte r) |
| void | cvec_geom (cvec, cplx start, cplx r) |
| vec | vec_new_geom (double start, double r, idx_t N) |
| ivec | ivec_new_geom (int start, int r, idx_t N) |
| bvec | bvec_new_geom (byte start, byte r, idx_t N) |
| cvec | cvec_new_geom (cplx start, cplx r, idx_t N) |
| cvec | cvec_new_unit_roots (idx_t N) |
Random vectors | |
| void | vec_rand (vec v) |
| vec | vec_new_rand (idx_t N) |
| void | vec_randn (vec v) |
| vec | vec_new_randn (idx_t N) |
| ivec | ivec_new_perm (size_t N) |
Convolution | |
| vec | vec_conv (vec v1, vec v2) |
| ivec | ivec_conv (ivec v1, ivec v2) |
Vector <-> sparse vectors conversion | |
| void | vec_to_spvec (vec v, ivec *svi_out, vec *sv_out) |
| void | ivec_to_spivec (ivec v, ivec *svi_out, ivec *sv_out) |
| vec | spvec_to_vec (ivec svi, vec sv, int n) |
| ivec | spivec_to_ivec (ivec svi, ivec sv, int n) |
| double | spvec_inner_product (ivec svi1, vec sv1, ivec svi2, vec sv2) |
| int | spivec_inner_product (ivec svi1, ivec sv1, ivec svi2, ivec sv2) |
Initialization of a vector or of some of its components | |
| static int | double_leq (const void *d1, const void *d2) |
| static int | double_leq_index (const void *d1, const void *d2) |
| static int | int_leq (const void *d1, const void *d2) |
| static int | int_leq_index (const void *d1, const void *d2) |
| static int | byte_leq (const void *d1, const void *d2) |
| static int | byte_leq_index (const void *d1, const void *d2) |
Defines | |
| #define | VEC_END_PARAM(v, param) do { if( param == end ) param = Vec_length( v ) - 1; } while(0) |
| #define | vec_eval(v, f, a) vec_apply_function(v, f, a) |
| #define | vec_new_eval(v, f, a) vec_new_apply_function(v, f, a) |
Detailed Description
Define Documentation
| #define _bvec | ( | v, | |||
| i | ) | (*__bvec(v, i)) |
| #define _cvec | ( | v, | |||
| i | ) | (*__cvec(v, i)) |
| #define _ivec | ( | v, | |||
| i | ) | (*__ivec(v, i)) |
| #define _vec | ( | v, | |||
| i | ) | (*__vec(v, i)) |
| #define bvec_ins | ( | v, | |||
| pos, | |||||
| elt | ) | do { v=_bvec_ins( v, pos, elt ); } while (0) |
insert an element in a given vector at the specified position
- Warning:
- the function MAY modify the value of the pointer v The vector max length is increased according to a geometric allocation
Definition at line 553 of file vec.h.
Referenced by _bvec_push().
| #define bvec_push | ( | v, | |||
| elt | ) | do { v=_bvec_push( v, elt ); } while (0) |
Add an element at the end of the vector
Definition at line 569 of file vec.h.
Referenced by bvec_new_intersection(), bvec_new_union(), bvec_new_unique(), it_read_bvec(), main(), and vlc_encode_concat().
| #define bvec_set_length | ( | v, | |||
| N | ) | do { v=_bvec_set_length( v, N ); } while (0) |
Modify the length of a vector
- Warning:
- This function never decreases the max size of the vector (explictly call Vec_set_length_max for that purpose)
Definition at line 241 of file vec.h.
Referenced by it_read_bvec().
| #define bvec_set_length_max | ( | v, | |||
| N | ) | do { v=_bvec_set_length_max( v, N ); } while (0) |
Modify the maximum length of a vector
- Warning:
- the function Vec_set_length_max may change the value of the pointer corresponding to vector v. Consequently, the functions calling this function must be handled with care, especially when vectors are passed as parameters
| #define cvec_ins | ( | v, | |||
| pos, | |||||
| elt | ) | do { v=_cvec_ins( v, pos, elt ); } while (0) |
insert an element in a given vector at the specified position
- Warning:
- the function MAY modify the value of the pointer v The vector max length is increased according to a geometric allocation
Definition at line 554 of file vec.h.
Referenced by _cvec_push().
| #define cvec_push | ( | v, | |||
| elt | ) | do { v=_cvec_push( v, elt ); } while (0) |
Add an element at the end of the vector
Definition at line 570 of file vec.h.
Referenced by fft_init(), and it_read_cvec().
| #define cvec_set_length | ( | v, | |||
| N | ) | do { v=_cvec_set_length( v, N ); } while (0) |
Modify the length of a vector
- Warning:
- This function never decreases the max size of the vector (explictly call Vec_set_length_max for that purpose)
Definition at line 242 of file vec.h.
Referenced by cvec_fft_autocorr(), cvec_fft_conv(), cvec_fft_corr(), it_fdft(), it_fzt(), and it_read_cvec().
| #define cvec_set_length_max | ( | v, | |||
| N | ) | do { v=_cvec_set_length_max( v, N ); } while (0) |
Modify the maximum length of a vector
- Warning:
- the function Vec_set_length_max may change the value of the pointer corresponding to vector v. Consequently, the functions calling this function must be handled with care, especially when vectors are passed as parameters
| #define ivec_eval | ( | v, | |||
| f, | |||||
| a | ) | ivec_apply_function(v, f, a) |
| #define ivec_ins | ( | v, | |||
| pos, | |||||
| elt | ) | do { v=_ivec_ins( v, pos, elt ); } while (0) |
insert an element in a given vector at the specified position
- Warning:
- the function MAY modify the value of the pointer v The vector max length is increased according to a geometric allocation
Definition at line 552 of file vec.h.
Referenced by _ivec_push().
| #define ivec_new_eval | ( | v, | |||
| f, | |||||
| a | ) | ivec_new_apply_function(v, f, a) |
| #define ivec_push | ( | v, | |||
| elt | ) | do { v=_ivec_push( v, elt ); } while (0) |
Add an element at the end of the vector
Definition at line 568 of file vec.h.
Referenced by it_read_ivec(), ivec_k_max_between(), ivec_k_max_index_between(), ivec_k_min_between(), ivec_k_min_index_between(), ivec_new_intersection(), ivec_new_union(), ivec_new_unique(), main(), vec_k_max_index_between(), vec_k_min_index_between(), vlc_decode_concat(), vlc_energy_order(), and vlc_read().
| #define ivec_set_length | ( | v, | |||
| N | ) | do { v=_ivec_set_length( v, N ); } while (0) |
Modify the length of a vector
- Warning:
- This function never decreases the max size of the vector (explictly call Vec_set_length_max for that purpose)
Definition at line 240 of file vec.h.
Referenced by it_read_ivec().
| #define ivec_set_length_max | ( | v, | |||
| N | ) | do { v=_ivec_set_length_max( v, N ); } while (0) |
Modify the maximum length of a vector
- Warning:
- the function Vec_set_length_max may change the value of the pointer corresponding to vector v. Consequently, the functions calling this function must be handled with care, especially when vectors are passed as parameters
Copy the content of a vector into another vector
- Warning:
- Note that these functions do NOT allocate memory for the destination vectors. Consequently, the amount of allocated elements vec_length_max(v) must be sufficient. The function returns the number of elements that has really been copied If the vectors have not the same size, the function returns an error
Definition at line 433 of file vec.h.
Referenced by __Mat_copy(), __Mat_new_deinterleave_block(), __Mat_new_interleave_block(), bmat_copy_row(), bvec_clone(), bvec_copy(), cmat_copy_row(), cvec_clone(), cvec_copy(), imat_copy_row(), ivec_clone(), ivec_copy(), mat_copy_row(), vec_clone(), Vec_clone(), and vec_copy().
| #define Vec_del | ( | v, | |||
| pos | ) |
Value:
do { \ idx_t l = Vec_length(v)-1; \ idx_t i; \ assert(v); \ assert((pos) <= l); \ for( i = (pos) + 1 ; i <= l ; i++ ) \ (v)[ i - 1 ] = (v)[ i ]; \ Vec_length(v)--; \ } while( 0 )
Definition at line 510 of file vec.h.
Referenced by bvec_del(), cvec_del(), ivec_del(), and vec_del().
| #define Vec_delete | ( | v | ) | free( Vec_header(v).ptr ) |
Free a vector
Definition at line 154 of file vec.h.
Referenced by __it_separable2D_itransform(), __it_separable2D_transform(), __Mat_delete(), __Vec_deinterleave_block(), __Vec_interleave_block(), __Vec_new_realloc(), bvec_delete(), cvec_delete(), ivec_delete(), parser_delete(), pvec_delete(), and vec_delete().
| #define VEC_END_PARAM | ( | v, | |||
| param | ) | do { if( param == end ) param = Vec_length( v ) - 1; } while(0) |
Definition at line 179 of file vec.h.
Referenced by __bvec(), __cvec(), __ivec(), __vec(), bvec_get_subvector(), bvec_set_subvector(), cvec_get_subvector(), cvec_set_subvector(), cvec_sum_between(), ivec_get_subvector(), ivec_set_subvector(), ivec_sum_between(), vec_get_subvector(), vec_set_subvector(), and vec_sum_between().
| #define Vec_eq | ( | v1, | |||
| v2 | ) |
Value:
( Vec_length( v1 ) == Vec_length( v2 ) && \ !memcmp( v1, v2, Vec_element_size( v1 ) * Vec_length( v1 ) ) )
Definition at line 401 of file vec.h.
Referenced by Mat_eq().
| #define Vec_head | ( | v | ) | ((v)[Vec_length(v)-1]) |
Return the last element of vector
Definition at line 588 of file vec.h.
Referenced by _parser_add_string(), bvec_head(), cvec_head(), ivec_head(), and vec_head().
| #define Vec_init | ( | v, | |||
| buf, | |||||
| N | ) | memcpy( v, buf, Vec_element_size(v) * (N) ); |
Initialize the vector from a buffer of the same type
Definition at line 254 of file vec.h.
Referenced by bvec_init(), cvec_init(), ivec_init(), and vec_init().
| #define vec_ins | ( | v, | |||
| pos, | |||||
| elt | ) | do { v=_vec_ins( v, pos, elt ); } while (0) |
insert an element in a given vector at the specified position
- Warning:
- the function MAY modify the value of the pointer v The vector max length is increased according to a geometric allocation
Definition at line 551 of file vec.h.
Referenced by _vec_push(), it_rand_memoryless(), and source_memoryless().
| #define Vec_ins | ( | v, | |||
| pos, | |||||
| elt | ) |
Value:
do { \ idx_t l = Vec_length(v); \ idx_t i; \ assert(v); \ assert((pos) <= l); \ if( l+1 > Vec_length_max(v) ) \ Vec_set_length_max( v, DYN_ALLOC_RULE( l ));\ for( i = l ; i >(pos) ; i-- ) \ (v)[i] = (v)[ i-1 ]; \ (v)[(pos)] = (elt); \ Vec_length(v)++; \ } while( 0 )
- Warning:
- the function MAY modify the value of the pointer v The vector max length is increased according to a geometric allocation
Definition at line 532 of file vec.h.
Referenced by _bvec_ins(), _cvec_ins(), _ivec_ins(), and _vec_ins().
| #define Vec_length | ( | v | ) | ( Vec_header(v).length ) |
Return the length of the vector
Definition at line 169 of file vec.h.
Referenced by __Vec_copy(), __Vec_new_realloc(), _parser_add_string(), bvec_length(), cvec_length(), it_vfprintf(), ivec_cum_sum(), ivec_length(), ivec_max(), ivec_min(), main(), Mat_set_col(), parser_delete(), parser_print(), parser_var_line(), Vec_clone(), vec_count(), vec_cum_sum(), vec_exp(), vec_find(), vec_find_first(), vec_length(), vec_log(), vec_log10(), vec_max(), vec_mean(), vec_mean_robust(), vec_min(), Vec_new_deinterleave_block(), Vec_new_interleave_block(), vec_new_pow(), vec_pow(), vec_replace(), Vec_sort(), Vec_sort_index(), vec_sqrt(), vec_sum(), vec_sum_robust(), vec_sum_sqr(), vec_variance(), vec_variance_robust(), vlc_huffman(), and vlc_quasi_lexicographic().
| #define Vec_length_max | ( | v | ) | ( Vec_header(v).length_max ) |
Return the maximum length of the vector (number of allocated elements)
Definition at line 183 of file vec.h.
Referenced by bvec_length_max(), cvec_length_max(), ivec_length_max(), vec_length_max(), and Vec_sort_index().
| #define Vec_new | ( | type_t, | |||
| N | ) | ((type_t *) __Vec_new( sizeof(type_t), N )) |
Allocate a vector
Definition at line 142 of file vec.h.
Referenced by __it_dequantize_mat(), __it_quantize_mat(), bvec_new(), cvec_new(), ivec_new(), parser_init(), pvec_new(), vec_new(), and Vec_sort_index().
| #define Vec_new_alloc | ( | type_t, | |||
| N, | |||||
| length_max | ) | ((type_t *) __Vec_new_alloc(sizeof(type_t), N, length_max )) |
Vector allocation with explicit allocation of the maximum number of elements
Definition at line 130 of file vec.h.
Referenced by __Mat_new_alloc(), bvec_new_alloc(), cvec_new_alloc(), ivec_new_alloc(), and vec_new_alloc().
| #define vec_new_eval | ( | v, | |||
| f, | |||||
| a | ) | vec_new_apply_function(v, f, a) |
| #define Vec_new_void | ( | type_t | ) | Vec_new( type_t, 0 ) |
| #define Vec_pop | ( | v | ) | Vec_del( v, Vec_length(v)-1 ) |
Retrieve the last element at the end of the vector (this removes it)
Definition at line 577 of file vec.h.
Referenced by bvec_pop(), cvec_pop(), ivec_pop(), and vec_pop().
| #define vec_push | ( | v, | |||
| elt | ) | do { v=_vec_push( v, elt ); } while (0) |
Add an element at the end of the vector
Definition at line 567 of file vec.h.
Referenced by it_read_fvec(), it_read_vec(), main(), vec_k_max_between(), vec_k_min_between(), vec_new_intersection(), vec_new_union(), and vec_new_unique().
| #define Vec_push | ( | v, | |||
| elt | ) | Vec_ins( v, Vec_length(v), elt ) |
Add an element at the end of the vector
Definition at line 560 of file vec.h.
Referenced by _parser_add_params(), and _parser_add_string().
| #define Vec_set | ( | v, | |||
| val | ) |
Value:
do { \ idx_t i; \ assert( v ); \ for( i = 0 ; i < Vec_length( v ) ; i++ ) \ v[ i ] = val; } while( 0 )
Definition at line 266 of file vec.h.
Referenced by bvec_set(), bvec_zeros(), cvec_set(), cvec_zeros(), ivec_set(), ivec_zeros(), vec_set(), and vec_zeros().
| #define Vec_set_between | ( | v, | |||
| i1, | |||||
| i2, | |||||
| val | ) |
Value:
do { \ idx_t ve = i2; \ idx_t i; \ VEC_END_PARAM( v,ve ); \ assert( v ); \ for( i = i1 ; i <= ve ; i++ ) \ v[ i ] = val; } while( 0 )
Definition at line 352 of file vec.h.
Referenced by bvec_set_between(), cvec_set_between(), ivec_set_between(), and vec_set_between().
| #define vec_set_length | ( | v, | |||
| N | ) | do { v=_vec_set_length( v, N ); } while (0) |
Modify the length of a vector
- Warning:
- This function never decreases the max size of the vector (explictly call Vec_set_length_max for that purpose)
Definition at line 239 of file vec.h.
Referenced by it_read_fvec(), it_read_vec(), poly_add(), poly_normalize(), and poly_sub().
| #define Vec_set_length | ( | v, | |||
| N | ) |
Value:
do { \ if( N > Vec_length_max( v ) ) { \ Vec_set_length_max( v, N ); \ Vec_length( v ) = (N); \ } else { \ Vec_length( v ) = (N); } \ } while(0)
- Warning:
- This function never decreases the max size of the vector (explictly call Vec_set_length_max for that purpose)
Definition at line 226 of file vec.h.
Referenced by _bvec_set_length(), _cvec_set_length(), _ivec_set_length(), and _vec_set_length().
| #define vec_set_length_max | ( | v, | |||
| N | ) | do { v=_vec_set_length_max( v, N ); } while (0) |
Modify the maximum length of a vector
- Warning:
- the function Vec_set_length_max may change the value of the pointer corresponding to vector v. Consequently, the functions calling this function must be handled with care, especially when vectors are passed as parameters
| #define Vec_set_length_max | ( | v, | |||
| N | ) |
Value:
do { \ int L = Vec_length(v); \ size_t elem_size = Vec_element_size(v); \ \ assert( N >= Vec_length(v) ); \ if( N > Vec_length(v) ) { \ Vec new_Vec = __Vec_new_realloc(v, elem_size, L, N); \ (v) = (v) + ((byte *) new_Vec - (byte *) (v)) / elem_size; \ } \ } while(0)
- Warning:
- the function Vec_set_length_max may change the value of the pointer corresponding to vector v. Consequently, the functions calling this function must be handled with care, especially when vectors are passed as parameters
Definition at line 197 of file vec.h.
Referenced by _bvec_set_length_max(), _cvec_set_length_max(), _ivec_set_length_max(), _vec_set_length_max(), and main().
| #define Vec_set_subvector | ( | v, | |||
| s, | |||||
| index | ) |
Value:
do { \ idx_t i; \ assert(v); \ assert(s); \ assert(index + Vec_length(s) <= Vec_length(v)); \ for(i = 0; i < Vec_length(s); i++) \ (v)[(index) + i] = (s)[i]; } while(0)
Definition at line 370 of file vec.h.
Referenced by bvec_set_subvector(), cvec_set_subvector(), ivec_set_subvector(), and vec_set_subvector().
| #define Vec_void | ( | v | ) |
Value:
do { \ assert( v ); \ Vec_length( v ) = 0; \ } while(0)
Definition at line 290 of file vec.h.
Referenced by bvec_void(), cvec_void(), ivec_void(), and vec_void().
Typedef Documentation
Function Documentation
Safe access to vector's elements
Definition at line 1046 of file vec.c.
References bvec_length(), and VEC_END_PARAM.
Safe access to vector's elements
Definition at line 1055 of file vec.c.
References cvec_length(), and VEC_END_PARAM.
Safe access to vector's elements
Definition at line 1037 of file vec.c.
References ivec_length(), and VEC_END_PARAM.
Safe access to vector's elements
Definition at line 1028 of file vec.c.
References VEC_END_PARAM, and vec_length().
Copy the content of a vector into another vector
- Warning:
- Note that these functions do NOT allocate memory for the destination vectors. Consequently, the amount of allocated elements vec_length_max(v) must be sufficient. The function returns the number of elements that has really been copied If the vectors have not the same size, the function returns an error
Definition at line 478 of file vec.c.
References Vec_element_size, and Vec_length.
Allocate a vector
Definition at line 155 of file vec.c.
References __Vec_new_alloc().
Referenced by Vec_clone(), Vec_new_deinterleave_block(), and Vec_new_interleave_block().
Add an element at the end of the vector
Definition at line 959 of file vec.c.
References bvec_ins, and bvec_length().
Modify the length of a vector
- Warning:
- This function never decreases the max size of the vector (explictly call Vec_set_length_max for that purpose)
Definition at line 303 of file vec.c.
References Vec_set_length.
Modify the maximum length of a vector
- Warning:
- the function Vec_set_length_max may change the value of the pointer corresponding to vector v. Consequently, the functions calling this function must be handled with care, especially when vectors are passed as parameters
Definition at line 275 of file vec.c.
References Vec_set_length_max.
Add an element at the end of the vector
Definition at line 966 of file vec.c.
References cvec_ins, and cvec_length().
Modify the length of a vector
- Warning:
- This function never decreases the max size of the vector (explictly call Vec_set_length_max for that purpose)
Definition at line 310 of file vec.c.
References Vec_set_length.
Modify the maximum length of a vector
- Warning:
- the function Vec_set_length_max may change the value of the pointer corresponding to vector v. Consequently, the functions calling this function must be handled with care, especially when vectors are passed as parameters
Definition at line 282 of file vec.c.
References Vec_set_length_max.
Add an element at the end of the vector
Definition at line 952 of file vec.c.
References ivec_ins, and ivec_length().
Modify the length of a vector
- Warning:
- This function never decreases the max size of the vector (explictly call Vec_set_length_max for that purpose)
Definition at line 296 of file vec.c.
References Vec_set_length.
Modify the maximum length of a vector
- Warning:
- the function Vec_set_length_max may change the value of the pointer corresponding to vector v. Consequently, the functions calling this function must be handled with care, especially when vectors are passed as parameters
Definition at line 268 of file vec.c.
References Vec_set_length_max.
Add an element at the end of the vector
Definition at line 945 of file vec.c.
References vec_ins, and vec_length().
Modify the length of a vector
- Warning:
- This function never decreases the max size of the vector (explictly call Vec_set_length_max for that purpose)
Definition at line 289 of file vec.c.
References Vec_set_length.
Modify the maximum length of a vector
- Warning:
- the function Vec_set_length_max may change the value of the pointer corresponding to vector v. Consequently, the functions calling this function must be handled with care, especially when vectors are passed as parameters
Definition at line 261 of file vec.c.
References Vec_set_length_max.
| void bvec_1N | ( | bvec | ) |
Set the vector elements to 1,2, ... n
Definition at line 3846 of file vec.c.
References bvec_length().
Set the vector to an arithmetic sequence
Definition at line 3887 of file vec.c.
References bvec_length().
Clone a vector (allocate memory and copy data)
Definition at line 534 of file vec.c.
References bvec_length(), bvec_new(), and Vec_copy.
Copy the content of a vector into another vector
- Warning:
- Note that these functions do NOT allocate memory for the destination vectors. Consequently, the amount of allocated elements vec_length_max(v) must be sufficient. The function returns the number of elements that has really been copied If the vectors have not the same size, the function returns an error
Definition at line 501 of file vec.c.
References Vec_copy.
Copy with conversion (lengths must match)
Definition at line 628 of file vec.c.
References bvec_length(), creal, and cvec_length().
Copy with conversion (lengths must match)
Definition at line 618 of file vec.c.
References bvec_length(), and ivec_length().
Copy with conversion (lengths must match)
Definition at line 608 of file vec.c.
References bvec_length(), and vec_length().
Copy the vector into a buffer (which must be a valid allocated pointer)
Definition at line 700 of file vec.c.
References bvec_length().
Count the number of elements equal to a given value a
Definition at line 3141 of file vec.c.
References bvec_length().
Referenced by bvec_find(), and bvec_replace().
| void bvec_delete | ( | bvec | v | ) |
Free a vector
Definition at line 197 of file vec.c.
References Vec_delete.
Referenced by __bvec_deinterleave_block(), __bvec_interleave_block(), bvec_file_read_bits(), bvec_file_write_bits(), it_read_bmat(), main(), and vlc_huffman().
Return true iff all the vectors v1 and v2 are equal component per component
Definition at line 1102 of file vec.c.
References bvec_length().
Referenced by bmat_eq().
Return the set of positions where a given value occurs
Definition at line 2950 of file vec.c.
References bvec_count(), bvec_length(), and ivec_new().
Return the first position where the value a occurs, NULL_INDEX if the research is not successful
Definition at line 2897 of file vec.c.
References bvec_length(), and NULL_INDEX.
Return the set of positions where a given value occurs assuming a sorted set
Definition at line 3033 of file vec.c.
References bvec_length(), and left.
Set the vector to an geometric sequence
Definition at line 3928 of file vec.c.
References bvec_length().
allocate a new vector formed by a subset of a given vector
Definition at line 451 of file vec.c.
References bvec_init(), bvec_new(), and VEC_END_PARAM.
Return the vector composed of the elements of v indexed by idx
Definition at line 3510 of file vec.c.
References bvec_new(), and ivec_length().
Initialize the vector from a buffer of the same type
Definition at line 333 of file vec.c.
References Vec_init.
Referenced by bmat_get_submatrix(), and bvec_get_subvector().
Return the length of the vector
Definition at line 225 of file vec.c.
References Vec_length.
Referenced by __bvec(), _bvec_push(), bmat_copy_col(), bmat_copy_row(), bmat_diag(), bmat_new_diag(), bmat_set_col(), bmat_set_diag(), bvec_1N(), bvec_arithm(), bvec_ber(), bvec_clone(), bvec_copy_from_cvec(), bvec_copy_from_ivec(), bvec_copy_from_vec(), bvec_copy_mem(), bvec_count(), bvec_distance_hamming(), bvec_eq(), bvec_file_read_bits(), bvec_file_write_bits(), bvec_find(), bvec_find_first(), bvec_find_sorted(), bvec_fread(), bvec_fwrite(), bvec_geom(), bvec_geq(), bvec_new_concat(), bvec_new_deinterleave_block(), bvec_new_interleave_block(), bvec_new_intersection(), bvec_new_reverse(), bvec_new_union(), bvec_new_unique(), bvec_pack(), bvec_range(), bvec_replace(), bvec_reverse(), bvec_to_bmat(), bvec_to_cvec(), bvec_to_ivec(), bvec_to_vec(), bvec_unpack(), bvecivec_inner_product(), channel_bsc(), convolutional_code_encode(), cvec_copy_from_bvec(), imat_bvec_mul(), it_vfprintf(), ivec_copy_from_bvec(), main(), modulate_bpsk(), vec_copy_from_bvec(), vlc_decode_concat(), and vlc_decode_concat_N().
Return the maximum length of the vector (number of allocated elements)
Definition at line 249 of file vec.c.
References Vec_length_max.
Allocate a vector
Definition at line 173 of file vec.c.
References Vec_new.
Referenced by bmat_get_col(), bmat_get_diag(), bmat_get_row(), bmat_to_bvec(), bvec_clone(), bvec_file_read_bits(), bvec_get_subvector(), bvec_index_by(), bvec_new_1N(), bvec_new_arithm(), bvec_new_concat(), bvec_new_deinterleave_block(), bvec_new_fread(), bvec_new_geom(), bvec_new_interleave_block(), bvec_new_intersection(), bvec_new_range(), bvec_new_reverse(), bvec_new_set(), bvec_new_union(), bvec_new_unique(), bvec_new_void(), channel_bsc(), convolutional_code_encode(), it_read_bmat(), it_viterbi_decode(), ivec_to_bvec(), main(), source_binary(), and vec_to_bvec().
Vector allocation with explicit allocation of the maximum number of elements
Definition at line 112 of file vec.c.
References Vec_new_alloc.
Referenced by bvec_new_string(), parser_get_bvec(), parser_get_bvec_verbose(), and vlc_encode_concat().
Concatenate two vectors
Definition at line 3213 of file vec.c.
References bvec_length(), and bvec_new().
Same but a geometric sequence of geometric factor r
Definition at line 4174 of file vec.c.
References bvec_new(), and it_assert.
Intersection of two sets represented by the two input vectors
Definition at line 3459 of file vec.c.
References bvec_length(), bvec_new(), bvec_push, ivec_delete(), ivec_length(), and ivec_new_zeros().
New vectors of ones
Definition at line 3777 of file vec.c.
References bvec_new_set().
Referenced by main().
Constant vector
Definition at line 3990 of file vec.c.
References bvec_new(), and bvec_set().
Referenced by bvec_new_ones(), and bvec_new_zeros().
Union of two sets represented by the two input vectors
Definition at line 3373 of file vec.c.
References bvec_length(), bvec_new(), bvec_push, ivec_delete(), ivec_length(), and ivec_new_zeros().
Vector created from the input vector by taking one occurences of each possible value of the input vector
Definition at line 3291 of file vec.c.
References bvec_length(), bvec_new(), bvec_push, ivec_delete(), ivec_length(), and ivec_new_zeros().
| bvec bvec_new_void | ( | ) |
Create a vectors of zeros
Definition at line 3730 of file vec.c.
References bvec_new_set().
Referenced by bvec_file_write_bits(), and vlc_huffman().
| void bvec_ones | ( | bvec | ) |
Pack/unpack all bits of a binary vector together
Definition at line 721 of file vec.c.
References bvec_length().
| void bvec_range | ( | bvec | ) |
Set the vector elements to 0,1, ... n-1
Definition at line 3807 of file vec.c.
References bvec_length().
Replace a given value by another for all vector components
Definition at line 3094 of file vec.c.
References bvec_count(), bvec_length(), and ivec_new().
| void bvec_reverse | ( | bvec | v | ) |
Set all the elements of the vector to a given value
Definition at line 359 of file vec.c.
References Vec_set.
Referenced by bvec_new_set(), and bvec_ones().
Set the elements of a subvector to a given value val
Definition at line 387 of file vec.c.
References Vec_set_between.
Referenced by vlc_huffman().
Modify a given element subset of a vector to another vector
Definition at line 415 of file vec.c.
References VEC_END_PARAM, and Vec_set_subvector.
| void bvec_sort | ( | bvec | v | ) |
Sort the vector by increasing values
Definition at line 3652 of file vec.c.
References byte_leq(), and Vec_sort().
Return a vector of index corresponding to increasing values of the input vector
Definition at line 3658 of file vec.c.
References byte_leq_index(), and Vec_sort_index().
Vector type conversion
Definition at line 828 of file vec.c.
References bvec_length(), cimag, creal, and cvec_new().
Vector type conversion
Definition at line 803 of file vec.c.
References bvec_length(), and ivec_new().
Vector type conversion
Definition at line 816 of file vec.c.
References bvec_length(), and vec_new().
Pack/unpack all bits of a binary vector together
Definition at line 741 of file vec.c.
References bvec_length().
| void bvec_void | ( | bvec | ) |
| void bvec_zeros | ( | bvec | ) |
Inner product of two vectors
Definition at line 1642 of file vec.c.
References bvec_length(), and ivec_length().
| static int byte_leq | ( | const void * | d1, | |
| const void * | d2 | |||
| ) | [static] |
| static int byte_leq_index | ( | const void * | d1, | |
| const void * | d2 | |||
| ) | [static] |
| void cvec_1N | ( | cvec | ) |
Set the vector elements to 1,2, ... n
Definition at line 3855 of file vec.c.
References cvec_length(), _cplx_::i, and _cplx_::r.
| void cvec_abssqr | ( | cvec | v | ) |
elementwise |v_i|^2
Definition at line 1683 of file vec.c.
References cimag, creal, and cvec_length().
Referenced by cvec_fft_autocorr().
Set the vector to an arithmetic sequence
Definition at line 3897 of file vec.c.
References cadd(), and cvec_length().
Clone a vector (allocate memory and copy data)
Definition at line 541 of file vec.c.
References cvec_length(), cvec_new(), and Vec_copy.
Referenced by cvec_fft_autocorr(), cvec_fft_conv(), cvec_fft_corr(), it_dft(), it_fft(), it_idft(), and it_ifft().
| void cvec_conj | ( | cvec | v | ) |
Hermitian product of two complex vectors
Definition at line 1504 of file vec.c.
References cconj(), cmul(), and cvec_length().
Referenced by cvec_fft_corr().
Copy the content of a vector into another vector
- Warning:
- Note that these functions do NOT allocate memory for the destination vectors. Consequently, the amount of allocated elements vec_length_max(v) must be sufficient. The function returns the number of elements that has really been copied If the vectors have not the same size, the function returns an error
Definition at line 507 of file vec.c.
References Vec_copy.
Copy with conversion (lengths must match)
Definition at line 663 of file vec.c.
References bvec_length(), cvec_length(), _cplx_::i, and _cplx_::r.
Copy with conversion (lengths must match)
Definition at line 651 of file vec.c.
References cvec_length(), _cplx_::i, ivec_length(), and _cplx_::r.
Copy with conversion (lengths must match)
Definition at line 639 of file vec.c.
References cvec_length(), _cplx_::i, _cplx_::r, and vec_length().
Copy the vector into a buffer (which must be a valid allocated pointer)
Definition at line 711 of file vec.c.
References cvec_length().
Count the number of elements equal to a given value a
Definition at line 3165 of file vec.c.
References ceq(), and cvec_length().
Referenced by cvec_find(), and cvec_replace().
cumulative vector sum
- Parameters:
-
v the input vector v
- Returns:
- a new vector of the cumulative sum of the input vector
Definition at line 2021 of file vec.c.
References cadd(), cvec_length(), and cvec_new().
substract a specified value to the vector components
Definition at line 1341 of file vec.c.
References csub(), and cvec_length().
| void cvec_decr_real | ( | cvec | v, | |
| double | a | |||
| ) |
substract a specified real value to the complex components
Definition at line 1291 of file vec.c.
References creal, and cvec_length().
| void cvec_delete | ( | cvec | v | ) |
Free a vector
Definition at line 203 of file vec.c.
References Vec_delete.
Referenced by _fft(), _ifft(), cmat_inv(), cvec_fft_conv(), cvec_fft_corr(), it_dft_real(), it_fdft(), it_fzt(), it_idft_real(), it_read_cmat(), main(), and mat_real_schur().
Component per component division
Definition at line 1493 of file vec.c.
References cdiv(), and cvec_length().
divide the components per a
Definition at line 1359 of file vec.c.
References ceq(), cinv(), cmul(), cplx_0, and cvec_length().
Referenced by cmat_inv().
| void cvec_div_by_real | ( | cvec | v, | |
| double | a | |||
| ) |
Definition at line 1311 of file vec.c.
References cvec_length(), _cplx_::i, and _cplx_::r.
Referenced by cvec_fft_autocorr(), cvec_fft_conv(), cvec_fft_corr(), it_ifft(), and it_sidft().
Return true iff all the vectors v1 and v2 are equal component per component
Definition at line 1119 of file vec.c.
References ceq(), and cvec_length().
Referenced by cmat_eq().
Return the set of positions where a given value occurs
Definition at line 2965 of file vec.c.
References ceq(), cvec_count(), cvec_length(), and ivec_new().
Return the first position where the value a occurs, NULL_INDEX if the research is not successful
Definition at line 2908 of file vec.c.
References ceq(), cvec_length(), and NULL_INDEX.
Set the vector to an geometric sequence
Definition at line 3938 of file vec.c.
References cmul(), and cvec_length().
allocate a new vector formed by a subset of a given vector
Definition at line 462 of file vec.c.
References cvec_init(), cvec_new(), and VEC_END_PARAM.
add a to the components
Definition at line 1332 of file vec.c.
References cadd(), and cvec_length().
| void cvec_incr_real | ( | cvec | v, | |
| double | a | |||
| ) |
Return the vector composed of the elements of v indexed by idx
Definition at line 3522 of file vec.c.
References cvec_new(), and ivec_length().
Initialize the vector from a buffer of the same type
Definition at line 339 of file vec.c.
References Vec_init.
Referenced by cvec_get_subvector().
Return the length of the vector
Definition at line 231 of file vec.c.
References Vec_length.
Referenced by __cvec(), _cvec_push(), bvec_copy_from_cvec(), cmat_cols_sum(), cmat_copy_col(), cmat_copy_row(), cmat_cvec_mul(), cmat_diag(), cmat_new_diag(), cmat_rows_sum(), cmat_set_col(), cmat_set_diag(), cvec_1N(), cvec_abssqr(), cvec_add(), cvec_arithm(), cvec_clone(), cvec_conj(), cvec_conj_mul(), cvec_copy_from_bvec(), cvec_copy_from_ivec(), cvec_copy_from_vec(), cvec_copy_mem(), cvec_count(), cvec_cum_sum(), cvec_decr(), cvec_decr_real(), cvec_distance_hamming(), cvec_div(), cvec_div_by(), cvec_div_by_real(), cvec_eq(), cvec_eq_tol(), cvec_fft_autocorr(), cvec_fft_conv(), cvec_fft_corr(), cvec_find(), cvec_find_first(), cvec_fread(), cvec_fwrite(), cvec_geom(), cvec_incr(), cvec_incr_real(), cvec_mul(), cvec_mul_by(), cvec_mul_by_real(), cvec_neg(), cvec_new_abs(), cvec_new_concat(), cvec_new_reverse(), cvec_range(), cvec_replace(), cvec_reverse(), cvec_sub(), cvec_sum(), cvec_to_cmat(), it_dft(), it_fdft(), it_fft(), it_fzt(), it_idft(), it_idft_real(), it_ifft(), it_sdft(), it_sidft(), it_vfprintf(), ivec_copy_from_cvec(), and vec_copy_from_cvec().
Return the maximum length of the vector (number of allocated elements)
Definition at line 255 of file vec.c.
References Vec_length_max.
Component per component multiplication
The result is stored in the vector which is the first parameter
Definition at line 1482 of file vec.c.
References cmul(), and cvec_length().
Referenced by cvec_fft_conv(), it_fdft(), and it_fzt().
multiply the components per a specified value
Definition at line 1350 of file vec.c.
References cmul(), and cvec_length().
| void cvec_mul_by_real | ( | cvec | v, | |
| double | a | |||
| ) |
| void cvec_neg | ( | cvec | v | ) |
Allocate a vector
Definition at line 179 of file vec.c.
References Vec_new.
Referenced by _fft(), _ifft(), bvec_to_cvec(), cmat_cols_sum(), cmat_get_col(), cmat_get_diag(), cmat_get_row(), cmat_inv(), cmat_rows_sum(), cmat_to_cvec(), cvec_clone(), cvec_cum_sum(), cvec_get_subvector(), cvec_index_by(), cvec_new_1N(), cvec_new_arithm(), cvec_new_concat(), cvec_new_fread(), cvec_new_geom(), cvec_new_range(), cvec_new_reverse(), cvec_new_set(), cvec_new_unit_roots(), cvec_new_void(), it_dft(), it_fdft(), it_fzt(), it_idft(), it_read_cmat(), it_sdft(), it_sidft(), ivec_to_cvec(), main(), and vec_to_cvec().
The sequence 1, 2.. N
Definition at line 4040 of file vec.c.
References cimag, creal, and cvec_new().
New vector generated with the absolute values of the input vector
Definition at line 1786 of file vec.c.
References cnorm(), cvec_length(), and vec_new().
Vector allocation with explicit allocation of the maximum number of elements
Definition at line 118 of file vec.c.
References Vec_new_alloc.
Referenced by cvec_new_string(), parser_get_cvec(), and parser_get_cvec_verbose().
Concatenate two vectors
Definition at line 3229 of file vec.c.
References cvec_length(), and cvec_new().
Same but a geometric sequence of geometric factor r
Definition at line 4186 of file vec.c.
References cmul(), and cvec_new().
Reverse the vector
Definition at line 2854 of file vec.c.
References cimag, creal, cvec_length(), and cvec_new().
Constant vector
Definition at line 3997 of file vec.c.
References cvec_new(), and cvec_set().
Referenced by cvec_new_ones(), and cvec_new_zeros().
generate $e^{2i Pi k / N} = cos(2 k Pi / N) + i sin(2 k Pi / N)$
Definition at line 4200 of file vec.c.
References cimag, creal, cvec_new(), and M_PI.
Referenced by fft_init().
| cvec cvec_new_void | ( | ) |
Create a vectors of zeros
Definition at line 3735 of file vec.c.
References cplx_0, and cvec_new_set().
Referenced by cmat_cvec_mul(), cmat_vec_mul(), it_fdft(), it_fzt(), and mat_h2rs().
| void cvec_ones | ( | cvec | ) |
Set all the vector elements to 1
Definition at line 3759 of file vec.c.
References cplx_1, and cvec_set().
| void cvec_range | ( | cvec | ) |
Set the vector elements to 0,1, ... n-1
Definition at line 3816 of file vec.c.
References cvec_length(), _cplx_::i, and _cplx_::r.
Replace a given value by another for all vector components
Definition at line 3111 of file vec.c.
References ceq(), cvec_count(), cvec_length(), and ivec_new().
| void cvec_reverse | ( | cvec | v | ) |
Reverse the vector
Definition at line 2786 of file vec.c.
References cimag, creal, and cvec_length().
Set all the elements of the vector to a given value
Definition at line 366 of file vec.c.
References Vec_set.
Referenced by cvec_new_set(), and cvec_ones().
Set the elements of a subvector to a given value val
Definition at line 394 of file vec.c.
References Vec_set_between.
Modify a given element subset of a vector to another vector
Definition at line 422 of file vec.c.
References VEC_END_PARAM, and Vec_set_subvector.
vector sum
Definition at line 1974 of file vec.c.
References cadd(), cplx_0, and cvec_length().
Referenced by cmat_row_sum().
sum of a subset of the vector specified by an index interval
Definition at line 2077 of file vec.c.
References cadd(), cplx_0, and VEC_END_PARAM.
| void cvec_void | ( | cvec | ) |
| void cvec_zeros | ( | cvec | ) |
| static int double_leq | ( | const void * | d1, | |
| const void * | d2 | |||
| ) | [static] |
| static int double_leq_index | ( | const void * | d1, | |
| const void * | d2 | |||
| ) | [static] |
| static int int_leq | ( | const void * | d1, | |
| const void * | d2 | |||
| ) | [static] |
| static int int_leq_index | ( | const void * | d1, | |
| const void * | d2 | |||
| ) | [static] |
| void ivec_1N | ( | ivec | ) |
Set the vector elements to 1,2, ... n
Definition at line 3837 of file vec.c.
References ivec_length().
| void ivec_abs | ( | ivec | v | ) |
Apply absolute value
Definition at line 1760 of file vec.c.
References ivec_length().
Referenced by ivec_new_abs().
addition
Definition at line 1416 of file vec.c.
References ivec_length().
Referenced by ivec_new_add().
| ivec ivec_apply_function | ( | ivec | v, | |
| it_ifunction_t | function, | |||
| it_args_t | args | |||
| ) |
Apply a function to all vector elements
Definition at line 2714 of file vec.c.
References ivec_length().
Referenced by imat_apply_function(), and imat_new_apply_function().
| void ivec_arithm | ( | ivec | , | |
| int | start, | |||
| int | incr | |||
| ) |
Set the vector to an arithmetic sequence
Definition at line 3877 of file vec.c.
References ivec_length().
Clone a vector (allocate memory and copy data)
Definition at line 527 of file vec.c.
References ivec_length(), ivec_new(), and Vec_copy.
Referenced by ivec_median(), ivec_new_add(), ivec_new_div(), ivec_new_mul(), ivec_new_sub(), ivec_new_unique(), and vlc_clone().
Convolution of two vectors
Definition at line 4232 of file vec.c.
References ivec_length(), and ivec_new_zeros().
Copy the content of a vector into another vector
- Warning:
- Note that these functions do NOT allocate memory for the destination vectors. Consequently, the amount of allocated elements vec_length_max(v) must be sufficient. The function returns the number of elements that has really been copied If the vectors have not the same size, the function returns an error
Definition at line 495 of file vec.c.
References Vec_copy.
Copy with conversion (lengths must match)
Definition at line 588 of file vec.c.
References bvec_length(), and ivec_length().
Copy with conversion (lengths must match)
Definition at line 598 of file vec.c.
References creal, cvec_length(), and ivec_length().
Copy with conversion (lengths must match)
Definition at line 578 of file vec.c.
References ivec_length(), and vec_length().
| void ivec_copy_mem | ( | int * | buf, | |
| ivec | v | |||
| ) |
Copy the vector into a buffer (which must be a valid allocated pointer)
Definition at line 689 of file vec.c.
References ivec_length().
Count the number of elements equal to a given value a
Definition at line 3153 of file vec.c.
References ivec_length().
Referenced by ivec_find(), and ivec_replace().
cumulative vector sum
- Parameters:
-
v the input vector v
- Returns:
- a new vector of the cumulative sum of the input vector
Definition at line 2001 of file vec.c.
References INT_MAX, INT_MIN, it_warning(), ivec_length(), ivec_new(), and Vec_length.
| void ivec_decr | ( | ivec | v, | |
| int | a | |||
| ) |
substract a specified value to the vector components
Definition at line 1253 of file vec.c.
References ivec_length().
Referenced by imat_row_decr(), and test_quantizer().
Delete an element from the vector
Definition at line 895 of file vec.c.
References Vec_del.
Referenced by main(), vlc_energy_order(), and vlc_hu_tucker().
| void ivec_delete | ( | ivec | v | ) |
Free a vector
Definition at line 191 of file vec.c.
References Vec_delete.
Referenced by __ivec_deinterleave_block(), __ivec_interleave_block(), bvec_new_intersection(), bvec_new_union(), bvec_new_unique(), fpICA(), it_ica(), it_read_imat(), it_viterbi_decode(), ivec_k_max_between(), ivec_k_max_index_between(), ivec_k_min_between(), ivec_k_min_index_between(), ivec_median(), ivec_new_intersection(), ivec_new_union(), ivec_new_unique(), main(), mat_det(), mat_solve_mat(), mat_solve_vec(), PCAmat(), test_quantizer(), trellis_coded_quantizer_dequantize(), trellis_coded_quantizer_quantize(), vec_k_max_index_between(), vec_k_min_index_between(), vlc_delete(), vlc_energy_order(), vlc_hu_tucker(), and vlc_quasi_lexicographic().
Component per component division
Definition at line 1449 of file vec.c.
References ivec_length().
Referenced by ivec_new_div().
| void ivec_div_by | ( | ivec | v, | |
| int | a | |||
| ) |
divide the components per a
Definition at line 1271 of file vec.c.
References ivec_length().
Referenced by imat_row_div_by().
Return true iff all the vectors v1 and v2 are equal component per component
Definition at line 1085 of file vec.c.
References ivec_length().
Referenced by imat_eq().
Return the set of positions where a given value occurs
Definition at line 2935 of file vec.c.
References ivec_count(), ivec_length(), and ivec_new().
Return the first position where the value a occurs, NULL_INDEX if the research is not successful
Definition at line 2886 of file vec.c.
References ivec_length(), and NULL_INDEX.
Return the set of positions where a given value occurs assuming a sorted set
Definition at line 3008 of file vec.c.
References ivec_length(), and left.
| void ivec_geom | ( | ivec | , | |
| int | start, | |||
| int | r | |||
| ) |
Set the vector to an geometric sequence
Definition at line 3918 of file vec.c.
References ivec_length().
allocate a new vector formed by a subset of a given vector
Definition at line 440 of file vec.c.
References ivec_init(), ivec_new(), and VEC_END_PARAM.
| int ivec_head | ( | ivec | v | ) |
| void ivec_incr | ( | ivec | v, | |
| int | a | |||
| ) |
add a to the components
Definition at line 1244 of file vec.c.
References ivec_length().
Referenced by imat_row_incr().
Return the vector composed of the elements of v indexed by idx
Definition at line 3498 of file vec.c.
References ivec_length(), and ivec_new().
Referenced by vlc_quasi_lexicographic().
Initialize the vector from a buffer of the same type
Definition at line 327 of file vec.c.
References Vec_init.
Referenced by imat_get_submatrix(), ivec_get_subvector(), and ivec_sread().
Search the k greatest elements
Definition at line 2329 of file vec.c.
References ivec_k_max_between(), and ivec_length().
Referenced by main().
Search the k greatest elements between two positions
Definition at line 2288 of file vec.c.
References ivec_delete(), ivec_k_max_between(), ivec_length(), ivec_new(), ivec_new_alloc(), ivec_new_void(), and ivec_push.
Referenced by ivec_k_max(), and ivec_k_max_between().
Search the indexes where the k greatest elements occur
Definition at line 2525 of file vec.c.
References ivec_k_max_index_between(), and ivec_length().
Search the indexes where the k greatest elements between two positions occur
Definition at line 2483 of file vec.c.
References ivec_delete(), ivec_k_max_index_between(), ivec_length(), ivec_new(), ivec_new_alloc(), ivec_new_void(), and ivec_push.
Referenced by ivec_k_max_index(), ivec_k_max_index_between(), and main().
Search the k smallest elements
- Todo:
- modify the algorithm and use the k-select algorithm
Definition at line 2281 of file vec.c.
References ivec_k_min_between(), and ivec_length().
Search the k smallest elements between two positions
Definition at line 2239 of file vec.c.
References ivec_delete(), ivec_k_min_between(), ivec_length(), ivec_new(), ivec_new_alloc(), ivec_new_void(), and ivec_push.
Referenced by ivec_k_min(), and ivec_k_min_between().
Search the indexes where the k smallest elements occur
Definition at line 2476 of file vec.c.
References ivec_k_min_index_between(), and ivec_length().
Search the indexes where the k smallest elements between two positions occur
Definition at line 2434 of file vec.c.
References ivec_delete(), ivec_k_min_index_between(), ivec_length(), ivec_new(), ivec_new_alloc(), ivec_new_void(), and ivec_push.
Referenced by ivec_k_min_index(), and ivec_k_min_index_between().
Return the length of the vector
Definition at line 219 of file vec.c.
References Vec_length.
Referenced by __ivec(), _ivec_push(), bcjr_side(), bvec_copy_from_ivec(), bvec_index_by(), bvec_new_intersection(), bvec_new_union(), bvec_new_unique(), bvecivec_inner_product(), convolutional_code_encode_symbolic(), cvec_copy_from_ivec(), cvec_index_by(), histogram(), histogram_cond(), histogram_normalized(), imat_cols_sum(), imat_copy_col(), imat_copy_row(), imat_diag(), imat_ivec_mul(), imat_new_diag(), imat_rows_sum(), imat_set_col(), imat_set_diag(), it_vfprintf(), it_viterbi_decode_symbolic(), ivec_1N(), ivec_abs(), ivec_add(), ivec_apply_function(), ivec_arithm(), ivec_clone(), ivec_conv(), ivec_copy_from_bvec(), ivec_copy_from_cvec(), ivec_copy_from_vec(), ivec_copy_mem(), ivec_count(), ivec_cum_sum(), ivec_decr(), ivec_distance_hamming(), ivec_distance_levenshtein(), ivec_distance_mse(), ivec_distance_norm1(), ivec_distance_sqr(), ivec_div(), ivec_div_by(), ivec_eq(), ivec_find(), ivec_find_first(), ivec_find_sorted(), ivec_fread(), ivec_fwrite(), ivec_geom(), ivec_geq(), ivec_imat_mul(), ivec_incr(), ivec_index_by(), ivec_inner_product(), ivec_k_max(), ivec_k_max_between(), ivec_k_max_index(), ivec_k_max_index_between(), ivec_k_min(), ivec_k_min_between(), ivec_k_min_index(), ivec_k_min_index_between(), ivec_max_index(), ivec_mean(), ivec_median(), ivec_min_index(), ivec_mul(), ivec_mul_by(), ivec_neg(), ivec_new_abs(), ivec_new_apply_function(), ivec_new_concat(), ivec_new_deinterleave_block(), ivec_new_interleave_block(), ivec_new_intersection(), ivec_new_reverse(), ivec_new_union(), ivec_new_unique(), ivec_norm(), ivec_range(), ivec_replace(), ivec_reverse(), ivec_ser(), ivec_sqr(), ivec_sub(), ivec_sum(), ivec_to_bvec(), ivec_to_cvec(), ivec_to_imat(), ivec_to_spivec(), ivec_to_vec(), main(), mat_ivec_mul(), mat_lu(), mat_solve_mat(), mat_solve_vec(), scalar_quantizer_dequantize(), selcol(), spivec_distance_norm1(), spivec_distance_sqr(), spivec_inner_product(), spivec_to_ivec(), spvec_distance_norm1(), spvec_distance_sqr(), spvec_inner_product(), spvec_to_vec(), trellis_coded_quantizer_dequantize(), vec_copy_from_ivec(), vec_index_by(), vec_k_max_index_between(), vec_k_min_index_between(), vecivec_inner_product(), viterbi_side(), vlc_encode_concat(), vlc_energy_order(), vlc_nb_bits_required(), and vlc_read().
Return the maximum length of the vector (number of allocated elements)
Definition at line 243 of file vec.c.
References Vec_length_max.
Referenced by main().
| int ivec_max | ( | ivec | v | ) |
Maxinum of a vector
Definition at line 1881 of file vec.c.
References INT_MIN, and Vec_length.
Referenced by test_quantizer().
Position where the vector maximum occurs
Definition at line 1906 of file vec.c.
References INT_MIN, ivec_length(), and NULL_INDEX.
| double ivec_mean | ( | ivec | v | ) |
mean of the input vector
Definition at line 1920 of file vec.c.
References ivec_length(), and ivec_sum().
| int ivec_median | ( | ivec | v | ) |
median value of the input vector
Definition at line 2544 of file vec.c.
References it_warning(), ivec_clone(), ivec_delete(), ivec_length(), and ivec_sort().
Referenced by main().
| int ivec_min | ( | ivec | v | ) |
Mininum of a vector
Definition at line 1869 of file vec.c.
References INT_MAX, and Vec_length.
Referenced by test_quantizer().
Position where the vector minimum occurs
Definition at line 1892 of file vec.c.
References INT_MAX, ivec_length(), and NULL_INDEX.
Component per component multiplication
The result is stored in the vector which is the first parameter
Definition at line 1438 of file vec.c.
References ivec_length().
Referenced by ivec_new_mul().
| void ivec_mul_by | ( | ivec | v, | |
| int | a | |||
| ) |
multiply the components per a specified value
Definition at line 1262 of file vec.c.
References ivec_length().
Referenced by imat_row_mul_by().
| void ivec_neg | ( | ivec | v | ) |
Allocate a vector
Definition at line 167 of file vec.c.
References Vec_new.
Referenced by bvec_find(), bvec_replace(), bvec_to_ivec(), convolutional_code_encode_symbolic(), cvec_find(), cvec_replace(), fft_init(), getSamples(), imat_cols_sum(), imat_get_col(), imat_get_diag(), imat_get_row(), imat_rows_sum(), imat_to_ivec(), it_read_imat(), ivec_clone(), ivec_cum_sum(), ivec_find(), ivec_get_subvector(), ivec_index_by(), ivec_k_max_between(), ivec_k_max_index_between(), ivec_k_min_between(), ivec_k_min_index_between(), ivec_new_1N(), ivec_new_abs(), ivec_new_apply_function(), ivec_new_arithm(), ivec_new_concat(), ivec_new_deinterleave_block(), ivec_new_fread(), ivec_new_geom(), ivec_new_interleave_block(), ivec_new_range(), ivec_new_reverse(), ivec_new_set(), ivec_new_unique(), ivec_new_void(), ivec_replace(), ivec_to_spivec(), logviterbi(), main(), mat_solve_mat(), mat_solve_vec(), scalar_quantizer_quantize(), source_memoryless(), source_uniform_int(), trellis_coded_quantizer_dequantize(), trellis_coded_quantizer_quantize(), vec_find(), vec_k_max_index_between(), vec_k_min_index_between(), vec_replace(), vec_to_ivec(), vec_to_spvec(), viterbi(), viterbi_side(), vlc_decode_concat_N(), vlc_hu_tucker(), vlc_new(), and vlc_quasi_lexicographic().
New vector generated with the absolute values of the input vector
Definition at line 1778 of file vec.c.
References ivec_abs(), ivec_length(), and ivec_new().
addition stored in a new vector
Definition at line 1547 of file vec.c.
References ivec_add(), and ivec_clone().
Vector allocation with explicit allocation of the maximum number of elements
Definition at line 106 of file vec.c.
References Vec_new_alloc.
Referenced by ivec_k_max_between(), ivec_k_max_index_between(), ivec_k_min_between(), ivec_k_min_index_between(), ivec_new_intersection(), ivec_new_string(), ivec_new_union(), parser_get_ivec(), parser_get_ivec_verbose(), vec_k_max_index_between(), vec_k_min_index_between(), vlc_decode_concat(), vlc_energy_order(), and vlc_read().
| ivec ivec_new_apply_function | ( | ivec | v, | |
| it_ifunction_t | function, | |||
| it_args_t | args | |||
| ) |
Apply a function to all vector elements
Definition at line 2726 of file vec.c.
References ivec_length(), and ivec_new().
New arithmetic sequence
Definition at line 4110 of file vec.c.
References ivec_new().
Referenced by ivec_new_perm(), and vlc_hu_tucker().
Concatenate two vectors
Definition at line 3197 of file vec.c.
References ivec_length(), and ivec_new().
Component per component division
Definition at line 1571 of file vec.c.
References ivec_clone(), and ivec_div().
Same but a geometric sequence of geometric factor r
Definition at line 4161 of file vec.c.
References it_assert, and ivec_new().
Referenced by main().
Intersection of two sets represented by the two input vectors
Definition at line 3428 of file vec.c.
References ivec_delete(), ivec_length(), ivec_new_alloc(), ivec_new_unique(), and ivec_push.
Referenced by main().
Component per component multiplication
Definition at line 1563 of file vec.c.
References ivec_clone(), and ivec_mul().
New vectors of ones
Definition at line 3771 of file vec.c.
References ivec_new_set().
Referenced by main(), and vlc_hu_tucker().
| ivec ivec_new_perm | ( | size_t | N | ) |
Generate a new vector representing a random permutation
Definition at line 4296 of file vec.c.
References it_assert, it_rand(), and ivec_new_arithm().
Constant vector
Definition at line 3983 of file vec.c.
References ivec_new(), and ivec_set().
Referenced by ivec_new_ones(), and ivec_new_zeros().
Union of two sets represented by the two input vectors
Definition at line 3342 of file vec.c.
References ivec_delete(), ivec_length(), ivec_new_alloc(), ivec_new_unique(), and ivec_push.
Referenced by main().
Vector created from the input vector by taking one occurences of each possible value of the input vector
Definition at line 3269 of file vec.c.
References ivec_clone(), ivec_delete(), ivec_length(), ivec_new(), ivec_push, and ivec_sort().
Referenced by ivec_new_intersection(), ivec_new_union(), and main().
| ivec ivec_new_void | ( | ) |
Create a vector of length 0
Definition at line 3958 of file vec.c.
References ivec_new().
Referenced by ivec_k_max_between(), ivec_k_max_index_between(), ivec_k_min_between(), ivec_k_min_index_between(), vec_k_max_index_between(), and vec_k_min_index_between().
Create a vectors of zeros
Definition at line 3725 of file vec.c.
References ivec_new_set().
Referenced by bvec_new_intersection(), bvec_new_union(), bvec_new_unique(), histogram(), imat_bvec_mul(), imat_ivec_mul(), ivec_conv(), ivec_imat_mul(), mat_det(), PCAmat(), spivec_to_ivec(), and vlc_new().
| double ivec_norm | ( | ivec | v, | |
| int | nr | |||
| ) |
| void ivec_ones | ( | ivec | ) |
| void ivec_range | ( | ivec | ) |
Set the vector elements to 0,1, ... n-1
Definition at line 3798 of file vec.c.
References ivec_length().
Replace a given value by another for all vector components
Definition at line 3077 of file vec.c.
References ivec_count(), ivec_length(), and ivec_new().
| void ivec_reverse | ( | ivec | v | ) |
Reverse the vector
Definition at line 2756 of file vec.c.
References ivec_length().
Referenced by main().
Set all the elements of the vector to a given value
Definition at line 352 of file vec.c.
References Vec_set.
Referenced by ivec_new_set(), ivec_ones(), main(), vlc_decode_concat_N(), vlc_hu_tucker(), and vlc_new().
Set the elements of a subvector to a given value val
Definition at line 380 of file vec.c.
References Vec_set_between.
Referenced by vlc_quasi_lexicographic().
Modify a given element subset of a vector to another vector
Definition at line 408 of file vec.c.
References VEC_END_PARAM, and Vec_set_subvector.
| void ivec_sort | ( | ivec | v | ) |
Sort the vector by increasing values
Definition at line 3623 of file vec.c.
References int_leq(), and Vec_sort().
Referenced by ivec_median(), ivec_new_unique(), and main().
Return a vector of index corresponding to increasing values of the input vector
Definition at line 3629 of file vec.c.
References int_leq_index(), and Vec_sort_index().
| void ivec_sqr | ( | ivec | v | ) |
square the vector component per component
Definition at line 1705 of file vec.c.
References ivec_length().
Substraction
Definition at line 1427 of file vec.c.
References ivec_length().
Referenced by ivec_new_sub().
| int ivec_sum | ( | ivec | v | ) |
vector sum
Definition at line 1958 of file vec.c.
References INT_MAX, INT_MIN, it_warning(), and ivec_length().
Referenced by fpICA(), imat_row_sum(), it_ica(), ivec_mean(), PCAmat(), and selcol().
sum of a subset of the vector specified by an index interval
Definition at line 2060 of file vec.c.
References INT_MAX, INT_MIN, it_warning(), and VEC_END_PARAM.
Vector type conversion
Definition at line 775 of file vec.c.
References bvec_new(), and ivec_length().
Vector type conversion
Definition at line 787 of file vec.c.
References cimag, creal, cvec_new(), and ivec_length().
convert a vector into a sparse vector
Definition at line 4349 of file vec.c.
References ivec_length(), and ivec_new().
Vector type conversion
Definition at line 762 of file vec.c.
References ivec_length(), and vec_new().
| void ivec_void | ( | ivec | ) |
| void ivec_zeros | ( | ivec | ) |
Inner product between two sparse vectors
Definition at line 4452 of file vec.c.
References ivec_length().
convert a sparse vector into a vector
Definition at line 4395 of file vec.c.
References ivec_length(), and ivec_new_zeros().
Inner product between two sparse vectors
Definition at line 4419 of file vec.c.
References ivec_length().
convert a sparse vector into a vector
Definition at line 4372 of file vec.c.
References ivec_length(), vec_length(), and vec_new_zeros().
| void vec_1N | ( | vec | ) |
Set the vector elements to 1,2, ... n
Definition at line 3828 of file vec.c.
References vec_length().
Referenced by main().
| void vec_abs | ( | vec | v | ) |
Apply absolute value
Definition at line 1750 of file vec.c.
References vec_length().
Referenced by fpICA(), and vec_new_abs().
addition
Definition at line 1372 of file vec.c.
References vec_length().
Referenced by channel_awgn(), fpICA(), mat_gs(), and vec_new_add().
| void vec_apply_function | ( | vec | v, | |
| it_function_t | function, | |||
| it_args_t | args | |||
| ) |
Apply a function to all vector elements
Definition at line 2689 of file vec.c.
References vec_length().
Referenced by mat_apply_function(), mat_new_apply_function(), viterbi(), and viterbi_side().
| void vec_arithm | ( | vec | , | |
| double | start, | |||
| double | incr | |||
| ) |
Set the vector to an arithmetic sequence
Definition at line 3867 of file vec.c.
References vec_length().
Clone a vector (allocate memory and copy data)
Definition at line 520 of file vec.c.
References Vec_copy, vec_length(), and vec_new().
Referenced by __wavelet_itransform(), fpICA(), lpoly_ediv(), main(), PCAmat(), poly_gcd(), scalar_quantizer_set_codebook(), vec_cov(), vec_median(), vec_new_add(), vec_new_div(), vec_new_mul(), vec_new_sub(), and vec_new_unique().
Clone a vector (allocate memory and copy data)
Definition at line 513 of file vec.c.
References __Vec_new(), Vec_copy, Vec_element_size, and Vec_length.
Convolution of two vectors
Definition at line 4218 of file vec.c.
References vec_length(), and vec_new_zeros().
Referenced by poly_mul().
Copy the content of a vector into another vector
- Warning:
- Note that these functions do NOT allocate memory for the destination vectors. Consequently, the amount of allocated elements vec_length_max(v) must be sufficient. The function returns the number of elements that has really been copied If the vectors have not the same size, the function returns an error
Definition at line 489 of file vec.c.
References Vec_copy.
Referenced by __it_wavelet2D_copy(), __wavelet_transform(), bcjr(), bcjr_side(), fpICA(), logviterbi(), main(), viterbi(), and viterbi_side().
Copy with conversion (lengths must match)
Definition at line 558 of file vec.c.
References bvec_length(), and vec_length().
Copy with conversion (lengths must match)
Definition at line 568 of file vec.c.
References creal, cvec_length(), and vec_length().
Copy with conversion (lengths must match)
Definition at line 548 of file vec.c.
References ivec_length(), and vec_length().
| void vec_copy_mem | ( | double * | buf, | |
| vec | v | |||
| ) |
Copy the vector into a buffer (which must be a valid allocated pointer)
Definition at line 678 of file vec.c.
References vec_length().
Count the number of elements equal to a given value a
Definition at line 3129 of file vec.c.
References Vec_length.
Referenced by vec_find(), and vec_replace().
Covariance between two vectors
Definition at line 2627 of file vec.c.
References vec_clone(), vec_delete(), vec_length(), vec_mean(), vec_mul(), vec_new_set(), vec_sub(), and vec_sum().
Referenced by mat_cov().
cumulative vector sum
- Parameters:
-
v the input vector v
- Returns:
- a new vector of the cumulative sum of the input vector
Definition at line 1985 of file vec.c.
References Vec_length, vec_length(), and vec_new().
Referenced by it_rand_memoryless(), main(), and source_memoryless().
| void vec_decr | ( | vec | v, | |
| double | a | |||
| ) |
substract a specified value to the vector components
Definition at line 1214 of file vec.c.
References vec_length().
Referenced by mat_row_decr().
| void vec_delete | ( | vec | v | ) |
Free a vector
Definition at line 185 of file vec.c.
References Vec_delete.
Referenced by __vec_deinterleave_block(), __vec_interleave_block(), __wavelet2D_destructor(), __wavelet2D_set_size(), __wavelet_destructor(), __wavelet_set_size(), bcjr(), bcjr_side(), convolutional_code_destructor(), entropy_markov(), fpICA(), it_function(), it_ica(), it_instanciate(), it_rand_memoryless(), it_read_fmat(), it_read_mat(), logviterbi(), lpoly_ediv(), main(), mat_cols_normalize(), mat_cond(), mat_cov(), mat_eig_sym(), mat_gs(), mat_h2rs(), mat_hessenberg(), mat_ls(), mat_norm2(), mat_pow_one_by_two(), mat_rank(), mat_svd(), PCAmat(), poly_div(), poly_gcd(), poly_mod(), remmean(), scalar_quantizer_destructor(), selcol(), source_estim_GG_from_histo(), source_memoryless(), test_quantizer(), vec_cov(), vec_k_max_between(), vec_k_min_between(), vec_median(), vec_new_intersection(), vec_new_union(), vec_new_unique(), viterbi(), viterbi_side(), vlc_energy_order(), vlc_hu_tucker(), vlc_huffman(), vlc_nodes_delta_energy(), vlc_nodes_entropy(), vlc_nodes_expectation(), vlc_nodes_proba0(), vlc_nodes_variance(), vlc_print_all(), vlc_quasi_lexicographic(), and whitenv().
Component per component division
Definition at line 1405 of file vec.c.
References vec_length().
Referenced by fpICA(), vec_new_div(), and vlc_energy_order().
| void vec_div_by | ( | vec | v, | |
| double | a | |||
| ) |
divide the components per a
Definition at line 1232 of file vec.c.
References vec_length().
Referenced by fpICA(), and mat_row_div_by().
Return true iff all the vectors v1 and v2 are equal component per component
Definition at line 1068 of file vec.c.
References vec_length().
Referenced by mat_eq().
| void vec_exp | ( | vec | v | ) |
apply exponential
Definition at line 1741 of file vec.c.
References Vec_length.
Referenced by fpICA().
Return the set of positions where a given value occurs
Definition at line 2920 of file vec.c.
References ivec_new(), vec_count(), and Vec_length.
Return the first position where the value a occurs, NULL_INDEX if the research is not successful
Definition at line 2875 of file vec.c.
References NULL_INDEX, and Vec_length.
Return the set of positions where a given value occurs assuming a sorted set
Definition at line 2983 of file vec.c.
References left, and vec_length().
| void vec_geom | ( | vec | , | |
| double | start, | |||
| double | r | |||
| ) |
Set the vector to an geometric sequence
Definition at line 3908 of file vec.c.
References vec_length().
allocate a new vector formed by a subset of a given vector
Definition at line 429 of file vec.c.
References VEC_END_PARAM, vec_init(), and vec_new().
Referenced by it_wavelet_split(), and scalar_quantizer_get_codebook_range().
| double vec_head | ( | vec | v | ) |
| void vec_incr | ( | vec | v, | |
| double | a | |||
| ) |
add a to the components
Definition at line 1205 of file vec.c.
References vec_length().
Referenced by mat_row_incr().
Return the vector composed of the elements of v indexed by idx
Definition at line 3486 of file vec.c.
References ivec_length(), and vec_new().
Referenced by vlc_energy_order(), and vlc_quasi_lexicographic().
Initialize the vector from a buffer of the same type
Definition at line 321 of file vec.c.
References Vec_init.
Referenced by mat_get_submatrix(), vec_get_subvector(), and vec_sread().
Inner product of two vectors
Definition at line 1580 of file vec.c.
References vec_length().
Referenced by fpICA(), main(), and source_expectation().
Robustly computed inner product of two vectors
Definition at line 1593 of file vec.c.
References vec_length().
Search the k greatest elements
Definition at line 2232 of file vec.c.
References vec_k_max_between(), and vec_length().
Search the k greatest elements between two positions
Definition at line 2191 of file vec.c.
References vec_delete(), vec_k_max_between(), vec_length(), vec_new(), vec_new_alloc(), vec_new_void(), and vec_push.
Referenced by vec_k_max(), and vec_k_max_between().
Search the indexes where the k greatest elements occur
Definition at line 2427 of file vec.c.
References vec_k_max_index_between(), and vec_length().
Search the indexes where the k greatest elements between two positions occur
Definition at line 2385 of file vec.c.
References ivec_delete(), ivec_length(), ivec_new(), ivec_new_alloc(), ivec_new_void(), ivec_push, and vec_k_max_index_between().
Referenced by vec_k_max_index(), and vec_k_max_index_between().
Search the k smallest elements
- Todo:
- modify the algorithm and use the k-select algorithm
Definition at line 2184 of file vec.c.
References vec_k_min_between(), and vec_length().
Search the k smallest elements between two positions
Definition at line 2142 of file vec.c.
References vec_delete(), vec_k_min_between(), vec_length(), vec_new(), vec_new_alloc(), vec_new_void(), and vec_push.
Referenced by vec_k_min(), and vec_k_min_between().
Search the indexes where the k smallest elements occur
Definition at line 2378 of file vec.c.
References vec_k_min_index_between(), and vec_length().
Search the indexes where the k smallest elements between two positions occur
Definition at line 2336 of file vec.c.
References ivec_delete(), ivec_length(), ivec_new(), ivec_new_alloc(), ivec_new_void(), ivec_push, and vec_k_min_index_between().
Referenced by vec_k_min_index(), and vec_k_min_index_between().
Length and max length vector operations
Definition at line 213 of file vec.c.
References Vec_length.
Referenced by __vec(), __wavelet_itransform(), __wavelet_pack(), __wavelet_transform(), __wavelet_unpack(), _vec_push(), arithmetic_coder_encode_symbol(), arithmetic_decoder_decode_symbol(), bspk_metrics(), bvec_copy_from_vec(), channel_awgn(), cmat_vec_mul(), cvec_copy_from_vec(), entropy(), fpICA(), fvec_fread(), fvec_fwrite(), imat_vec_mul(), it_instanciate(), it_rand_memoryless(), it_vfprintf(), it_wavelet_merge(), it_wavelet_split(), ivec_copy_from_vec(), main(), mat_cols_sum(), mat_copy_col(), mat_copy_row(), mat_diag(), mat_h2rs(), mat_new_diag(), mat_rank(), mat_rows_sum(), mat_set_col(), mat_set_diag(), mat_solve_vec(), mat_vec_mul(), PCAmat(), poly_add(), poly_is_null(), poly_normalize(), poly_shift(), poly_sub(), scalar_quantizer_quantize(), scalar_quantizer_set_codebook(), scalar_quantizer_set_index_range(), source_expectation(), source_memoryless(), source_pdf_GG(), source_variance(), spvec_distance_norm1(), spvec_distance_sqr(), spvec_to_vec(), trellis_coded_quantizer_quantize(), vec_1N(), vec_abs(), vec_add(), vec_apply_function(), vec_arithm(), vec_clone(), vec_conv(), vec_copy_from_bvec(), vec_copy_from_cvec(), vec_copy_from_ivec(), vec_copy_mem(), vec_cov(), vec_cum_sum(), vec_decr(), vec_distance_hamming(), vec_distance_kullback_leibler(), vec_distance_mse(), vec_distance_norm(), vec_div(), vec_div_by(), vec_eq(), vec_find_sorted(), vec_fread(), vec_fwrite(), vec_geom(), vec_geq(), vec_incr(), vec_inner_product(), vec_inner_product_robust(), vec_is_negative(), vec_k_max(), vec_k_max_between(), vec_k_max_index(), vec_k_min(), vec_k_min_between(), vec_k_min_index(), vec_mat_mul(), vec_max_index(), vec_median(), vec_min_index(), vec_mul(), vec_mul_by(), vec_neg(), vec_new_abs(), vec_new_apply_function(), vec_new_concat(), vec_new_deinterleave_block(), vec_new_interleave_block(), vec_new_intersection(), vec_new_normalize(), vec_new_pow(), vec_new_reverse(), vec_new_union(), vec_new_unique(), vec_norm(), vec_normalize(), vec_rand(), vec_randn(), vec_range(), vec_reverse(), vec_ser(), vec_sqr(), vec_sub(), vec_tanh(), vec_to_bvec(), vec_to_cvec(), vec_to_ivec(), vec_to_mat(), vec_to_spvec(), vecivec_inner_product(), vlc_hu_tucker(), and vlc_nodes_entropy().
Return the maximum length of the vector (number of allocated elements)
Definition at line 237 of file vec.c.
References Vec_length_max.
Referenced by main().
| void vec_log | ( | vec | v | ) |
logarithm of a vector component per component
Definition at line 1723 of file vec.c.
References Vec_length.
| void vec_log10 | ( | vec | v | ) |
logarithm of a vector component per component
Definition at line 1732 of file vec.c.
References Vec_length.
| double vec_max | ( | vec | v | ) |
Maxinum of a vector
Definition at line 2101 of file vec.c.
References Vec_length.
Referenced by main().
Position where the vector maximum occurs
Definition at line 2127 of file vec.c.
References NULL_INDEX, and vec_length().
Referenced by vlc_energy_order().
| double vec_mean | ( | vec | v | ) |
| double vec_mean_robust | ( | vec | v | ) |
mean of the input vector
Definition at line 2537 of file vec.c.
References Vec_length, and vec_sum_robust().
Referenced by vec_variance_robust().
| double vec_median | ( | vec | v | ) |
median value of the input vector
Definition at line 2567 of file vec.c.
References it_warning(), vec_clone(), vec_delete(), vec_length(), and vec_sort().
| double vec_min | ( | vec | v | ) |
Position where the vector minimum occurs
Definition at line 2113 of file vec.c.
References NULL_INDEX, and vec_length().
Component per component multiplication
The result is stored in the vector which is the first parameter
Definition at line 1394 of file vec.c.
References vec_length().
Referenced by fpICA(), vec_cov(), and vec_new_mul().
| void vec_mul_by | ( | vec | v, | |
| double | a | |||
| ) |
multiply the components per a specified value
Definition at line 1223 of file vec.c.
References vec_length().
Referenced by fpICA(), mat_gs(), and mat_row_mul_by().
| void vec_neg | ( | vec | v | ) |
Allocate a vector
Definition at line 161 of file vec.c.
References Vec_new.
Referenced by __wavelet2D_set_size(), __wavelet_set_size(), __wavelet_transform(), _lpoly_ediv(), bvec_to_vec(), cvec_new_abs(), fpICA(), fvec_new_fread(), it_function(), it_idft_real(), it_instanciate(), it_read_fmat(), it_read_mat(), it_wavelet_merge(), ivec_to_vec(), logviterbi(), main(), mat_cols_sum(), mat_get_col(), mat_get_diag(), mat_get_row(), mat_gs(), mat_qr(), mat_rows_sum(), mat_solve_vec(), mat_to_vec(), modulate_bpsk(), remmean(), scalar_quantizer_dequantize(), source_gaussian(), source_pdf(), source_uniform(), trellis_coded_quantizer_dequantize(), uniform_quantizer_get_codebook_range(), vec_clone(), vec_cum_sum(), vec_get_subvector(), vec_index_by(), vec_k_max_between(), vec_k_min_between(), vec_new_1N(), vec_new_abs(), vec_new_apply_function(), vec_new_arithm(), vec_new_concat(), vec_new_deinterleave_block(), vec_new_fread(), vec_new_geom(), vec_new_interleave_block(), vec_new_normalize(), vec_new_pow(), vec_new_rand(), vec_new_randn(), vec_new_range(), vec_new_reverse(), vec_new_set(), vec_new_unique(), vec_new_void(), vec_tanh(), vec_to_spvec(), viterbi(), viterbi_side(), vlc_hu_tucker(), vlc_nodes_proba0(), and vlc_quasi_lexicographic().
The sequence 1, 2.. N
Definition at line 4007 of file vec.c.
References vec_new().
Referenced by main(), and vlc_hu_tucker().
New vector generated with the absolute values of the input vector
Definition at line 1770 of file vec.c.
References vec_abs(), vec_length(), and vec_new().
addition stored in a new vector
Definition at line 1515 of file vec.c.
References vec_add(), and vec_clone().
Vector allocation with explicit allocation of the maximum number of elements
Definition at line 100 of file vec.c.
References Vec_new_alloc.
Referenced by fvec_new_string(), parser_get_vec(), parser_get_vec_verbose(), vec_k_max_between(), vec_k_min_between(), vec_new_intersection(), vec_new_string(), and vec_new_union().
| vec vec_new_apply_function | ( | vec | v, | |
| it_function_t | function, | |||
| it_args_t | args | |||
| ) |
Apply a function to all vector elements
Definition at line 2700 of file vec.c.
References vec_length(), and vec_new().
New arithmetic sequence
Definition at line 4098 of file vec.c.
References vec_new().
Referenced by lloyd_max(), and main().
Concatenate two vectors
Definition at line 3181 of file vec.c.
References vec_length(), and vec_new().
Component per component division
Definition at line 1539 of file vec.c.
References vec_clone(), and vec_div().
Intersection of two sets represented by the two input vectors
Definition at line 3397 of file vec.c.
References vec_delete(), vec_length(), vec_new_alloc(), vec_new_unique(), and vec_push.
Component per component multiplication
Definition at line 1531 of file vec.c.
References vec_clone(), and vec_mul().
Return a normalized version of the input vector
Definition at line 1843 of file vec.c.
References vec_length(), vec_new(), vec_new_set(), and vec_sum().
new vector: exponential values of the input vector
Definition at line 1830 of file vec.c.
References Vec_length, vec_length(), and vec_new().
Referenced by fpICA().
Generate a random vector, uniformally drawn in [0,1[
Definition at line 4263 of file vec.c.
References vec_new(), and vec_rand().
Generate a random vector with normal law
Definition at line 4271 of file vec.c.
References vec_new(), and vec_randn().
Constant vector
Definition at line 3976 of file vec.c.
References vec_new(), and vec_set().
Referenced by fpICA(), it_instanciate(), vec_cov(), vec_new_normalize(), vec_new_ones(), and vec_new_zeros().
Union of two sets represented by the two input vectors
Definition at line 3311 of file vec.c.
References vec_delete(), vec_length(), vec_new_alloc(), vec_new_unique(), and vec_push.
Vector created from the input vector by taking one occurences of each possible value of the input vector
Definition at line 3247 of file vec.c.
References vec_clone(), vec_delete(), vec_length(), vec_new(), vec_push, and vec_sort().
Referenced by vec_new_intersection(), and vec_new_union().
| vec vec_new_void | ( | ) |
Create a vector of length 0
Definition at line 3952 of file vec.c.
References vec_new().
Referenced by vec_k_max_between(), and vec_k_min_between().
Create a vectors of zeros
Definition at line 3720 of file vec.c.
References vec_new_set().
Referenced by histogram_normalized(), imat_vec_mul(), it_instanciate(), main(), mat_eig_sym(), mat_h2rs(), mat_hessenberg(), mat_ivec_mul(), mat_svd(), mat_vec_mul(), source_pdf_GG(), spvec_to_vec(), vec_conv(), vec_mat_mul(), vlc_hu_tucker(), vlc_huffman(), vlc_nodes_delta_energy(), vlc_nodes_entropy(), vlc_nodes_expectation(), vlc_nodes_pdf(), vlc_nodes_variance(), and vlc_quasi_lexicographic().
| double vec_norm | ( | vec | v, | |
| double | nr | |||
| ) |
| void vec_normalize | ( | vec | v, | |
| double | nr | |||
| ) |
Normalize the vector for a specified norm, so that $sum(||v||_nr)=1$
Definition at line 1807 of file vec.c.
References vec_length(), and vec_sum().
Referenced by bcjr(), bcjr_side(), markov_marg_pdf(), mat_rows_normalize(), and source_pdf_GG().
| void vec_ones | ( | vec | ) |
| void vec_pow | ( | vec | v, | |
| double | a | |||
| ) |
| void vec_rand | ( | vec | v | ) |
Draw the component of a vector to uniformally random variable in [0,1[
Definition at line 4246 of file vec.c.
References it_rand(), and vec_length().
Referenced by vec_new_rand().
| void vec_randn | ( | vec | v | ) |
Generate a random vector, uniformally drawn in [0,1[
Definition at line 4254 of file vec.c.
References it_randn(), and vec_length().
Referenced by fpICA(), and vec_new_randn().
| void vec_range | ( | vec | ) |
Set the vector elements to 0,1, ... n-1
Definition at line 3789 of file vec.c.
References vec_length().
Replace a given value by another for all vector components
Definition at line 3060 of file vec.c.
References ivec_new(), vec_count(), and Vec_length.
| void vec_reverse | ( | vec | v | ) |
Reverse the vector
Definition at line 2741 of file vec.c.
References vec_length().
Referenced by PCAmat().
Set all the elements of the vector to a given value
Definition at line 345 of file vec.c.
References Vec_set.
Referenced by bcjr_side(), fpICA(), logviterbi(), main(), vec_new_set(), vec_ones(), viterbi(), viterbi_side(), and vlc_hu_tucker().
Set the elements of a subvector to a given value val
Definition at line 373 of file vec.c.
References Vec_set_between.
Modify a given element subset of a vector to another vector
Definition at line 401 of file vec.c.
References VEC_END_PARAM, and Vec_set_subvector.
Referenced by it_wavelet_merge().
| void vec_sort | ( | vec | v | ) |
Sort the vector by increasing values
Definition at line 3595 of file vec.c.
References double_leq(), and Vec_sort().
Referenced by main(), PCAmat(), scalar_quantizer_set_codebook(), vec_median(), and vec_new_unique().
| void Vec_sort | ( | Vec | v, | |
| int(*)(const void *, const void *) | elem_leq | |||
| ) |
Sort the vector by increasing values
Definition at line 3537 of file vec.c.
References Vec_element_size, and Vec_length.
Referenced by bvec_sort(), ivec_sort(), and vec_sort().
Return a vector of index corresponding to increasing values of the input vector
Definition at line 3601 of file vec.c.
References double_leq_index(), and Vec_sort_index().
Referenced by main(), and vlc_quasi_lexicographic().
Return a vector of index corresponding to increasing values of the input vector
Definition at line 3543 of file vec.c.
References idx, Vec_element_size, Vec_length, Vec_length_max, and Vec_new.
Referenced by bvec_sort_index(), ivec_sort_index(), and vec_sort_index().
| void vec_sqr | ( | vec | v | ) |
square the vector component per component
Definition at line 1696 of file vec.c.
References vec_length().
| void vec_sqrt | ( | vec | v | ) |
root square of a vector component per component
Definition at line 1714 of file vec.c.
References Vec_length.
Referenced by mat_pow_one_by_two().
Substraction
Definition at line 1383 of file vec.c.
References vec_length().
Referenced by fpICA(), vec_cov(), and vec_new_sub().
| double vec_sum | ( | vec | v | ) |
vector sum
Definition at line 1928 of file vec.c.
References Vec_length.
Referenced by fpICA(), is_valid_pdf(), main(), mat_row_sum(), PCAmat(), vec_cov(), vec_mean(), vec_new_normalize(), and vec_normalize().
sum of a subset of the vector specified by an index interval
Definition at line 2048 of file vec.c.
References VEC_END_PARAM.
| double vec_sum_robust | ( | vec | v | ) |
vector sum
Definition at line 1939 of file vec.c.
References Vec_length.
Referenced by vec_mean_robust().
| double vec_sum_sqr | ( | vec | v | ) |
The sum of the square components of a vector, i.e. the vector energy
Definition at line 2037 of file vec.c.
References Vec_length.
Vector type conversion
Definition at line 856 of file vec.c.
References bvec_new(), and vec_length().
Vector type conversion
Definition at line 868 of file vec.c.
References cimag, creal, cvec_new(), and vec_length().
Referenced by it_dft_real(), and main().
Vector type conversion
Definition at line 843 of file vec.c.
References ivec_new(), and vec_length().
convert a vector into a sparse vector
Definition at line 4325 of file vec.c.
References ivec_new(), vec_length(), and vec_new().
| double vec_variance | ( | vec | v | ) |
Unbiaised variance of the vector (obtained by dividing by N-1)
Definition at line 2590 of file vec.c.
References Vec_length.
Referenced by main(), and test_quantizer().
| double vec_variance_robust | ( | vec | v | ) |
Unbiaised variance of the vector (obtained by dividing by N-1)
Definition at line 2607 of file vec.c.
References Vec_length, and vec_mean_robust().
| void vec_void | ( | vec | ) |
| void vec_zeros | ( | vec | ) |
Inner product of two vectors
Definition at line 1628 of file vec.c.
References ivec_length(), and vec_length().
Variable Documentation
void vector of length 0, i.e. with no element
- Warning:
- this is a constant vector which is in essence used for comparison. It has to be differentiate from an unallocated vector or from the NULL vector.
Definition at line 64 of file vec.c.
Referenced by _lpoly_ediv(), markov_marg_pdf(), and mat_distance_mse().
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