|
Packit |
67cb25 |
/* matrix/gsl_matrix_complex_double.h
|
|
Packit |
67cb25 |
*
|
|
Packit |
67cb25 |
* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Gerard Jungman, Brian Gough
|
|
Packit |
67cb25 |
*
|
|
Packit |
67cb25 |
* This program is free software; you can redistribute it and/or modify
|
|
Packit |
67cb25 |
* it under the terms of the GNU General Public License as published by
|
|
Packit |
67cb25 |
* the Free Software Foundation; either version 3 of the License, or (at
|
|
Packit |
67cb25 |
* your option) any later version.
|
|
Packit |
67cb25 |
*
|
|
Packit |
67cb25 |
* This program is distributed in the hope that it will be useful, but
|
|
Packit |
67cb25 |
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
67cb25 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
67cb25 |
* General Public License for more details.
|
|
Packit |
67cb25 |
*
|
|
Packit |
67cb25 |
* You should have received a copy of the GNU General Public License
|
|
Packit |
67cb25 |
* along with this program; if not, write to the Free Software
|
|
Packit |
67cb25 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
Packit |
67cb25 |
*/
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
#ifndef __GSL_MATRIX_COMPLEX_DOUBLE_H__
|
|
Packit |
67cb25 |
#define __GSL_MATRIX_COMPLEX_DOUBLE_H__
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
#include <stdlib.h>
|
|
Packit |
67cb25 |
#include <gsl/gsl_types.h>
|
|
Packit |
67cb25 |
#include <gsl/gsl_errno.h>
|
|
Packit |
67cb25 |
#include <gsl/gsl_complex.h>
|
|
Packit |
67cb25 |
#include <gsl/gsl_check_range.h>
|
|
Packit |
67cb25 |
#include <gsl/gsl_vector_complex_double.h>
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
#undef __BEGIN_DECLS
|
|
Packit |
67cb25 |
#undef __END_DECLS
|
|
Packit |
67cb25 |
#ifdef __cplusplus
|
|
Packit |
67cb25 |
# define __BEGIN_DECLS extern "C" {
|
|
Packit |
67cb25 |
# define __END_DECLS }
|
|
Packit |
67cb25 |
#else
|
|
Packit |
67cb25 |
# define __BEGIN_DECLS /* empty */
|
|
Packit |
67cb25 |
# define __END_DECLS /* empty */
|
|
Packit |
67cb25 |
#endif
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
__BEGIN_DECLS
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
typedef struct
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
size_t size1;
|
|
Packit |
67cb25 |
size_t size2;
|
|
Packit |
67cb25 |
size_t tda;
|
|
Packit |
67cb25 |
double * data;
|
|
Packit |
67cb25 |
gsl_block_complex * block;
|
|
Packit |
67cb25 |
int owner;
|
|
Packit |
67cb25 |
} gsl_matrix_complex ;
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
typedef struct
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
gsl_matrix_complex matrix;
|
|
Packit |
67cb25 |
} _gsl_matrix_complex_view;
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
typedef _gsl_matrix_complex_view gsl_matrix_complex_view;
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
typedef struct
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
gsl_matrix_complex matrix;
|
|
Packit |
67cb25 |
} _gsl_matrix_complex_const_view;
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
typedef const _gsl_matrix_complex_const_view gsl_matrix_complex_const_view;
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
/* Allocation */
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
gsl_matrix_complex *
|
|
Packit |
67cb25 |
gsl_matrix_complex_alloc (const size_t n1, const size_t n2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
gsl_matrix_complex *
|
|
Packit |
67cb25 |
gsl_matrix_complex_calloc (const size_t n1, const size_t n2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
gsl_matrix_complex *
|
|
Packit |
67cb25 |
gsl_matrix_complex_alloc_from_block (gsl_block_complex * b,
|
|
Packit |
67cb25 |
const size_t offset,
|
|
Packit |
67cb25 |
const size_t n1, const size_t n2, const size_t d2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
gsl_matrix_complex *
|
|
Packit |
67cb25 |
gsl_matrix_complex_alloc_from_matrix (gsl_matrix_complex * b,
|
|
Packit |
67cb25 |
const size_t k1, const size_t k2,
|
|
Packit |
67cb25 |
const size_t n1, const size_t n2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
gsl_vector_complex *
|
|
Packit |
67cb25 |
gsl_vector_complex_alloc_row_from_matrix (gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
gsl_vector_complex *
|
|
Packit |
67cb25 |
gsl_vector_complex_alloc_col_from_matrix (gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t j);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
void gsl_matrix_complex_free (gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
/* Views */
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_submatrix (gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i, const size_t j,
|
|
Packit |
67cb25 |
const size_t n1, const size_t n2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_row (gsl_matrix_complex * m, const size_t i);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_column (gsl_matrix_complex * m, const size_t j);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_diagonal (gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_subdiagonal (gsl_matrix_complex * m, const size_t k);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_superdiagonal (gsl_matrix_complex * m, const size_t k);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_subrow (gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i, const size_t offset,
|
|
Packit |
67cb25 |
const size_t n);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_subcolumn (gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t j, const size_t offset,
|
|
Packit |
67cb25 |
const size_t n);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_view_array (double * base,
|
|
Packit |
67cb25 |
const size_t n1,
|
|
Packit |
67cb25 |
const size_t n2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_view_array_with_tda (double * base,
|
|
Packit |
67cb25 |
const size_t n1,
|
|
Packit |
67cb25 |
const size_t n2,
|
|
Packit |
67cb25 |
const size_t tda);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_view_vector (gsl_vector_complex * v,
|
|
Packit |
67cb25 |
const size_t n1,
|
|
Packit |
67cb25 |
const size_t n2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_view_vector_with_tda (gsl_vector_complex * v,
|
|
Packit |
67cb25 |
const size_t n1,
|
|
Packit |
67cb25 |
const size_t n2,
|
|
Packit |
67cb25 |
const size_t tda);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_submatrix (const gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i, const size_t j,
|
|
Packit |
67cb25 |
const size_t n1, const size_t n2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_row (const gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_column (const gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t j);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_diagonal (const gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_subdiagonal (const gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t k);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_superdiagonal (const gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t k);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_subrow (const gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i, const size_t offset,
|
|
Packit |
67cb25 |
const size_t n);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_vector_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_subcolumn (const gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t j, const size_t offset,
|
|
Packit |
67cb25 |
const size_t n);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_view_array (const double * base,
|
|
Packit |
67cb25 |
const size_t n1,
|
|
Packit |
67cb25 |
const size_t n2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_view_array_with_tda (const double * base,
|
|
Packit |
67cb25 |
const size_t n1,
|
|
Packit |
67cb25 |
const size_t n2,
|
|
Packit |
67cb25 |
const size_t tda);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_view_vector (const gsl_vector_complex * v,
|
|
Packit |
67cb25 |
const size_t n1,
|
|
Packit |
67cb25 |
const size_t n2);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
_gsl_matrix_complex_const_view
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_view_vector_with_tda (const gsl_vector_complex * v,
|
|
Packit |
67cb25 |
const size_t n1,
|
|
Packit |
67cb25 |
const size_t n2,
|
|
Packit |
67cb25 |
const size_t tda);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
/* Operations */
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
void gsl_matrix_complex_set_zero (gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
void gsl_matrix_complex_set_identity (gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
void gsl_matrix_complex_set_all (gsl_matrix_complex * m, gsl_complex x);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
int gsl_matrix_complex_fread (FILE * stream, gsl_matrix_complex * m) ;
|
|
Packit |
67cb25 |
int gsl_matrix_complex_fwrite (FILE * stream, const gsl_matrix_complex * m) ;
|
|
Packit |
67cb25 |
int gsl_matrix_complex_fscanf (FILE * stream, gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_fprintf (FILE * stream, const gsl_matrix_complex * m, const char * format);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
int gsl_matrix_complex_memcpy(gsl_matrix_complex * dest, const gsl_matrix_complex * src);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_swap(gsl_matrix_complex * m1, gsl_matrix_complex * m2);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_tricpy(const char uplo_src, const int copy_diag, gsl_matrix_complex * dest, const gsl_matrix_complex * src);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
int gsl_matrix_complex_swap_rows(gsl_matrix_complex * m, const size_t i, const size_t j);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_swap_columns(gsl_matrix_complex * m, const size_t i, const size_t j);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_swap_rowcol(gsl_matrix_complex * m, const size_t i, const size_t j);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
int gsl_matrix_complex_transpose (gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_transpose_memcpy (gsl_matrix_complex * dest, const gsl_matrix_complex * src);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_transpose_tricpy(const char uplo_src, const int copy_diag, gsl_matrix_complex * dest, const gsl_matrix_complex * src);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
int gsl_matrix_complex_equal (const gsl_matrix_complex * a, const gsl_matrix_complex * b);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
int gsl_matrix_complex_isnull (const gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_ispos (const gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_isneg (const gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_isnonneg (const gsl_matrix_complex * m);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
int gsl_matrix_complex_add (gsl_matrix_complex * a, const gsl_matrix_complex * b);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_sub (gsl_matrix_complex * a, const gsl_matrix_complex * b);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_mul_elements (gsl_matrix_complex * a, const gsl_matrix_complex * b);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_div_elements (gsl_matrix_complex * a, const gsl_matrix_complex * b);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_scale (gsl_matrix_complex * a, const gsl_complex x);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_add_constant (gsl_matrix_complex * a, const gsl_complex x);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_add_diagonal (gsl_matrix_complex * a, const gsl_complex x);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
/***********************************************************************/
|
|
Packit |
67cb25 |
/* The functions below are obsolete */
|
|
Packit |
67cb25 |
/***********************************************************************/
|
|
Packit |
67cb25 |
int gsl_matrix_complex_get_row(gsl_vector_complex * v, const gsl_matrix_complex * m, const size_t i);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_get_col(gsl_vector_complex * v, const gsl_matrix_complex * m, const size_t j);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_set_row(gsl_matrix_complex * m, const size_t i, const gsl_vector_complex * v);
|
|
Packit |
67cb25 |
int gsl_matrix_complex_set_col(gsl_matrix_complex * m, const size_t j, const gsl_vector_complex * v);
|
|
Packit |
67cb25 |
/***********************************************************************/
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
/* inline functions if you are using GCC */
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
INLINE_DECL gsl_complex gsl_matrix_complex_get(const gsl_matrix_complex * m, const size_t i, const size_t j);
|
|
Packit |
67cb25 |
INLINE_DECL void gsl_matrix_complex_set(gsl_matrix_complex * m, const size_t i, const size_t j, const gsl_complex x);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
INLINE_DECL gsl_complex * gsl_matrix_complex_ptr(gsl_matrix_complex * m, const size_t i, const size_t j);
|
|
Packit |
67cb25 |
INLINE_DECL const gsl_complex * gsl_matrix_complex_const_ptr(const gsl_matrix_complex * m, const size_t i, const size_t j);
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
#ifdef HAVE_INLINE
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
INLINE_FUN
|
|
Packit |
67cb25 |
gsl_complex
|
|
Packit |
67cb25 |
gsl_matrix_complex_get(const gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i, const size_t j)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
#if GSL_RANGE_CHECK
|
|
Packit |
67cb25 |
if (GSL_RANGE_COND(1))
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
gsl_complex zero = {{0,0}};
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
if (i >= m->size1)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
GSL_ERROR_VAL("first index out of range", GSL_EINVAL, zero) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
else if (j >= m->size2)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
GSL_ERROR_VAL("second index out of range", GSL_EINVAL, zero) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
#endif
|
|
Packit |
67cb25 |
return *(gsl_complex *)(m->data + 2*(i * m->tda + j)) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
INLINE_FUN
|
|
Packit |
67cb25 |
void
|
|
Packit |
67cb25 |
gsl_matrix_complex_set(gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i, const size_t j, const gsl_complex x)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
#if GSL_RANGE_CHECK
|
|
Packit |
67cb25 |
if (GSL_RANGE_COND(1))
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
if (i >= m->size1)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
GSL_ERROR_VOID("first index out of range", GSL_EINVAL) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
else if (j >= m->size2)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
GSL_ERROR_VOID("second index out of range", GSL_EINVAL) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
#endif
|
|
Packit |
67cb25 |
*(gsl_complex *)(m->data + 2*(i * m->tda + j)) = x ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
INLINE_FUN
|
|
Packit |
67cb25 |
gsl_complex *
|
|
Packit |
67cb25 |
gsl_matrix_complex_ptr(gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i, const size_t j)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
#if GSL_RANGE_CHECK
|
|
Packit |
67cb25 |
if (GSL_RANGE_COND(1))
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
if (i >= m->size1)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
GSL_ERROR_NULL("first index out of range", GSL_EINVAL) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
else if (j >= m->size2)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
GSL_ERROR_NULL("second index out of range", GSL_EINVAL) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
#endif
|
|
Packit |
67cb25 |
return (gsl_complex *)(m->data + 2*(i * m->tda + j)) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
INLINE_FUN
|
|
Packit |
67cb25 |
const gsl_complex *
|
|
Packit |
67cb25 |
gsl_matrix_complex_const_ptr(const gsl_matrix_complex * m,
|
|
Packit |
67cb25 |
const size_t i, const size_t j)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
#if GSL_RANGE_CHECK
|
|
Packit |
67cb25 |
if (GSL_RANGE_COND(1))
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
if (i >= m->size1)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
GSL_ERROR_NULL("first index out of range", GSL_EINVAL) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
else if (j >= m->size2)
|
|
Packit |
67cb25 |
{
|
|
Packit |
67cb25 |
GSL_ERROR_NULL("second index out of range", GSL_EINVAL) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
#endif
|
|
Packit |
67cb25 |
return (const gsl_complex *)(m->data + 2*(i * m->tda + j)) ;
|
|
Packit |
67cb25 |
}
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
#endif /* HAVE_INLINE */
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
__END_DECLS
|
|
Packit |
67cb25 |
|
|
Packit |
67cb25 |
#endif /* __GSL_MATRIX_COMPLEX_DOUBLE_H__ */
|