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author | Brijeshcr | 2017-07-06 15:48:47 +0530 |
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committer | GitHub | 2017-07-06 15:48:47 +0530 |
commit | c600ebcb67961fe6007ba41fd5ad987da3af7f6e (patch) | |
tree | 26fc9679644561759e8a2c4080059d30b70a3105 /2.3-1/thirdparty/includes/GSL/gsl/gsl_vector_double.h | |
parent | a7eeecce4c7c39ea52a2d434815c574a2c42730d (diff) | |
download | Scilab2C-c600ebcb67961fe6007ba41fd5ad987da3af7f6e.tar.gz Scilab2C-c600ebcb67961fe6007ba41fd5ad987da3af7f6e.tar.bz2 Scilab2C-c600ebcb67961fe6007ba41fd5ad987da3af7f6e.zip |
Revert "LinearAlgebra Function Added"
Diffstat (limited to '2.3-1/thirdparty/includes/GSL/gsl/gsl_vector_double.h')
-rw-r--r-- | 2.3-1/thirdparty/includes/GSL/gsl/gsl_vector_double.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/2.3-1/thirdparty/includes/GSL/gsl/gsl_vector_double.h b/2.3-1/thirdparty/includes/GSL/gsl/gsl_vector_double.h new file mode 100644 index 00000000..26a12d83 --- /dev/null +++ b/2.3-1/thirdparty/includes/GSL/gsl/gsl_vector_double.h @@ -0,0 +1,230 @@ +/* vector/gsl_vector_double.h + * + * Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Gerard Jungman, Brian Gough + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef __GSL_VECTOR_DOUBLE_H__ +#define __GSL_VECTOR_DOUBLE_H__ + +#include <stdlib.h> +#include <gsl/gsl_types.h> +#include <gsl/gsl_errno.h> +#include <gsl/gsl_inline.h> +#include <gsl/gsl_check_range.h> +#include <gsl/gsl_block_double.h> + +#undef __BEGIN_DECLS +#undef __END_DECLS +#ifdef __cplusplus +# define __BEGIN_DECLS extern "C" { +# define __END_DECLS } +#else +# define __BEGIN_DECLS /* empty */ +# define __END_DECLS /* empty */ +#endif + +__BEGIN_DECLS + +typedef struct +{ + size_t size; + size_t stride; + double *data; + gsl_block *block; + int owner; +} +gsl_vector; + +typedef struct +{ + gsl_vector vector; +} _gsl_vector_view; + +typedef _gsl_vector_view gsl_vector_view; + +typedef struct +{ + gsl_vector vector; +} _gsl_vector_const_view; + +typedef const _gsl_vector_const_view gsl_vector_const_view; + + +/* Allocation */ + +gsl_vector *gsl_vector_alloc (const size_t n); +gsl_vector *gsl_vector_calloc (const size_t n); + +gsl_vector *gsl_vector_alloc_from_block (gsl_block * b, + const size_t offset, + const size_t n, + const size_t stride); + +gsl_vector *gsl_vector_alloc_from_vector (gsl_vector * v, + const size_t offset, + const size_t n, + const size_t stride); + +void gsl_vector_free (gsl_vector * v); + +/* Views */ + +_gsl_vector_view +gsl_vector_view_array (double *v, size_t n); + +_gsl_vector_view +gsl_vector_view_array_with_stride (double *base, + size_t stride, + size_t n); + +_gsl_vector_const_view +gsl_vector_const_view_array (const double *v, size_t n); + +_gsl_vector_const_view +gsl_vector_const_view_array_with_stride (const double *base, + size_t stride, + size_t n); + +_gsl_vector_view +gsl_vector_subvector (gsl_vector *v, + size_t i, + size_t n); + +_gsl_vector_view +gsl_vector_subvector_with_stride (gsl_vector *v, + size_t i, + size_t stride, + size_t n); + +_gsl_vector_const_view +gsl_vector_const_subvector (const gsl_vector *v, + size_t i, + size_t n); + +_gsl_vector_const_view +gsl_vector_const_subvector_with_stride (const gsl_vector *v, + size_t i, + size_t stride, + size_t n); + +/* Operations */ + +void gsl_vector_set_zero (gsl_vector * v); +void gsl_vector_set_all (gsl_vector * v, double x); +int gsl_vector_set_basis (gsl_vector * v, size_t i); + +int gsl_vector_fread (FILE * stream, gsl_vector * v); +int gsl_vector_fwrite (FILE * stream, const gsl_vector * v); +int gsl_vector_fscanf (FILE * stream, gsl_vector * v); +int gsl_vector_fprintf (FILE * stream, const gsl_vector * v, + const char *format); + +int gsl_vector_memcpy (gsl_vector * dest, const gsl_vector * src); + +int gsl_vector_reverse (gsl_vector * v); + +int gsl_vector_swap (gsl_vector * v, gsl_vector * w); +int gsl_vector_swap_elements (gsl_vector * v, const size_t i, const size_t j); + +double gsl_vector_max (const gsl_vector * v); +double gsl_vector_min (const gsl_vector * v); +void gsl_vector_minmax (const gsl_vector * v, double * min_out, double * max_out); + +size_t gsl_vector_max_index (const gsl_vector * v); +size_t gsl_vector_min_index (const gsl_vector * v); +void gsl_vector_minmax_index (const gsl_vector * v, size_t * imin, size_t * imax); + +int gsl_vector_add (gsl_vector * a, const gsl_vector * b); +int gsl_vector_sub (gsl_vector * a, const gsl_vector * b); +int gsl_vector_mul (gsl_vector * a, const gsl_vector * b); +int gsl_vector_div (gsl_vector * a, const gsl_vector * b); +int gsl_vector_scale (gsl_vector * a, const double x); +int gsl_vector_add_constant (gsl_vector * a, const double x); + +int gsl_vector_equal (const gsl_vector * u, + const gsl_vector * v); + +int gsl_vector_isnull (const gsl_vector * v); +int gsl_vector_ispos (const gsl_vector * v); +int gsl_vector_isneg (const gsl_vector * v); +int gsl_vector_isnonneg (const gsl_vector * v); + +INLINE_DECL double gsl_vector_get (const gsl_vector * v, const size_t i); +INLINE_DECL void gsl_vector_set (gsl_vector * v, const size_t i, double x); +INLINE_DECL double * gsl_vector_ptr (gsl_vector * v, const size_t i); +INLINE_DECL const double * gsl_vector_const_ptr (const gsl_vector * v, const size_t i); + +#ifdef HAVE_INLINE + +INLINE_FUN +double +gsl_vector_get (const gsl_vector * v, const size_t i) +{ +#if GSL_RANGE_CHECK + if (GSL_RANGE_COND(i >= v->size)) + { + GSL_ERROR_VAL ("index out of range", GSL_EINVAL, 0); + } +#endif + return v->data[i * v->stride]; +} + +INLINE_FUN +void +gsl_vector_set (gsl_vector * v, const size_t i, double x) +{ +#if GSL_RANGE_CHECK + if (GSL_RANGE_COND(i >= v->size)) + { + GSL_ERROR_VOID ("index out of range", GSL_EINVAL); + } +#endif + v->data[i * v->stride] = x; +} + +INLINE_FUN +double * +gsl_vector_ptr (gsl_vector * v, const size_t i) +{ +#if GSL_RANGE_CHECK + if (GSL_RANGE_COND(i >= v->size)) + { + GSL_ERROR_NULL ("index out of range", GSL_EINVAL); + } +#endif + return (double *) (v->data + i * v->stride); +} + +INLINE_FUN +const double * +gsl_vector_const_ptr (const gsl_vector * v, const size_t i) +{ +#if GSL_RANGE_CHECK + if (GSL_RANGE_COND(i >= v->size)) + { + GSL_ERROR_NULL ("index out of range", GSL_EINVAL); + } +#endif + return (const double *) (v->data + i * v->stride); +} +#endif /* HAVE_INLINE */ + +__END_DECLS + +#endif /* __GSL_VECTOR_DOUBLE_H__ */ + + |