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/* vector/gsl_vector_complex_double.h
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000 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 2 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_COMPLEX_DOUBLE_H__
#define __GSL_VECTOR_COMPLEX_DOUBLE_H__
#include <stdlib.h>
#include <gsl/gsl_types.h>
#include <gsl/gsl_errno.h>
#include <gsl/gsl_complex.h>
#include <gsl/gsl_check_range.h>
#include <gsl/gsl_vector_double.h>
#include <gsl/gsl_vector_complex.h>
#include <gsl/gsl_block_complex_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_complex *block;
int owner;
} gsl_vector_complex;
typedef struct
{
gsl_vector_complex vector;
} _gsl_vector_complex_view;
typedef _gsl_vector_complex_view gsl_vector_complex_view;
typedef struct
{
gsl_vector_complex vector;
} _gsl_vector_complex_const_view;
typedef const _gsl_vector_complex_const_view gsl_vector_complex_const_view;
/* Allocation */
gsl_vector_complex *gsl_vector_complex_alloc (const size_t n);
gsl_vector_complex *gsl_vector_complex_calloc (const size_t n);
gsl_vector_complex *
gsl_vector_complex_alloc_from_block (gsl_block_complex * b,
const size_t offset,
const size_t n,
const size_t stride);
gsl_vector_complex *
gsl_vector_complex_alloc_from_vector (gsl_vector_complex * v,
const size_t offset,
const size_t n,
const size_t stride);
void gsl_vector_complex_free (gsl_vector_complex * v);
/* Views */
_gsl_vector_complex_view
gsl_vector_complex_view_array (double *base,
size_t n);
_gsl_vector_complex_view
gsl_vector_complex_view_array_with_stride (double *base,
size_t stride,
size_t n);
_gsl_vector_complex_const_view
gsl_vector_complex_const_view_array (const double *base,
size_t n);
_gsl_vector_complex_const_view
gsl_vector_complex_const_view_array_with_stride (const double *base,
size_t stride,
size_t n);
_gsl_vector_complex_view
gsl_vector_complex_subvector (gsl_vector_complex *base,
size_t i,
size_t n);
_gsl_vector_complex_view
gsl_vector_complex_subvector_with_stride (gsl_vector_complex *v,
size_t i,
size_t stride,
size_t n);
_gsl_vector_complex_const_view
gsl_vector_complex_const_subvector (const gsl_vector_complex *base,
size_t i,
size_t n);
_gsl_vector_complex_const_view
gsl_vector_complex_const_subvector_with_stride (const gsl_vector_complex *v,
size_t i,
size_t stride,
size_t n);
_gsl_vector_view
gsl_vector_complex_real (gsl_vector_complex *v);
_gsl_vector_view
gsl_vector_complex_imag (gsl_vector_complex *v);
_gsl_vector_const_view
gsl_vector_complex_const_real (const gsl_vector_complex *v);
_gsl_vector_const_view
gsl_vector_complex_const_imag (const gsl_vector_complex *v);
/* Operations */
gsl_complex
gsl_vector_complex_get (const gsl_vector_complex * v, const size_t i);
void gsl_vector_complex_set (gsl_vector_complex * v, const size_t i,
gsl_complex z);
gsl_complex
*gsl_vector_complex_ptr (gsl_vector_complex * v, const size_t i);
const gsl_complex
*gsl_vector_complex_const_ptr (const gsl_vector_complex * v, const size_t i);
void gsl_vector_complex_set_zero (gsl_vector_complex * v);
void gsl_vector_complex_set_all (gsl_vector_complex * v,
gsl_complex z);
int gsl_vector_complex_set_basis (gsl_vector_complex * v, size_t i);
int gsl_vector_complex_fread (FILE * stream,
gsl_vector_complex * v);
int gsl_vector_complex_fwrite (FILE * stream,
const gsl_vector_complex * v);
int gsl_vector_complex_fscanf (FILE * stream,
gsl_vector_complex * v);
int gsl_vector_complex_fprintf (FILE * stream,
const gsl_vector_complex * v,
const char *format);
int gsl_vector_complex_memcpy (gsl_vector_complex * dest, const gsl_vector_complex * src);
int gsl_vector_complex_reverse (gsl_vector_complex * v);
int gsl_vector_complex_swap (gsl_vector_complex * v, gsl_vector_complex * w);
int gsl_vector_complex_swap_elements (gsl_vector_complex * v, const size_t i, const size_t j);
int gsl_vector_complex_isnull (const gsl_vector_complex * v);
int gsl_vector_complex_ispos (const gsl_vector_complex * v);
int gsl_vector_complex_isneg (const gsl_vector_complex * v);
#ifdef HAVE_INLINE
extern inline
gsl_complex
gsl_vector_complex_get (const gsl_vector_complex * v,
const size_t i)
{
#if GSL_RANGE_CHECK
if (i >= v->size)
{
gsl_complex zero = {{0, 0}};
GSL_ERROR_VAL ("index out of range", GSL_EINVAL, zero);
}
#endif
return *GSL_COMPLEX_AT (v, i);
}
extern inline
void
gsl_vector_complex_set (gsl_vector_complex * v,
const size_t i, gsl_complex z)
{
#if GSL_RANGE_CHECK
if (i >= v->size)
{
GSL_ERROR_VOID ("index out of range", GSL_EINVAL);
}
#endif
*GSL_COMPLEX_AT (v, i) = z;
}
extern inline
gsl_complex *
gsl_vector_complex_ptr (gsl_vector_complex * v,
const size_t i)
{
#if GSL_RANGE_CHECK
if (i >= v->size)
{
GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
}
#endif
return GSL_COMPLEX_AT (v, i);
}
extern inline
const gsl_complex *
gsl_vector_complex_const_ptr (const gsl_vector_complex * v,
const size_t i)
{
#if GSL_RANGE_CHECK
if (i >= v->size)
{
GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
}
#endif
return GSL_COMPLEX_AT (v, i);
}
#endif /* HAVE_INLINE */
__END_DECLS
#endif /* __GSL_VECTOR_COMPLEX_DOUBLE_H__ */
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