253 lines
8.2 KiB
C
253 lines
8.2 KiB
C
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/* vector/gsl_vector_complex_double.h
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*
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* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 Gerard Jungman, Brian Gough
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __GSL_VECTOR_COMPLEX_DOUBLE_H__
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#define __GSL_VECTOR_COMPLEX_DOUBLE_H__
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#include <stdlib.h>
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#include <gsl/gsl_types.h>
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#include <gsl/gsl_errno.h>
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#include <gsl/gsl_complex.h>
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#include <gsl/gsl_check_range.h>
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#include <gsl/gsl_vector_double.h>
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#include <gsl/gsl_vector_complex.h>
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#include <gsl/gsl_block_complex_double.h>
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#undef __BEGIN_DECLS
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#undef __END_DECLS
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#ifdef __cplusplus
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# define __BEGIN_DECLS extern "C" {
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# define __END_DECLS }
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#else
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# define __BEGIN_DECLS /* empty */
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# define __END_DECLS /* empty */
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#endif
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__BEGIN_DECLS
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typedef struct
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{
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size_t size;
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size_t stride;
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double *data;
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gsl_block_complex *block;
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int owner;
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} gsl_vector_complex;
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typedef struct
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{
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gsl_vector_complex vector;
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} _gsl_vector_complex_view;
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typedef _gsl_vector_complex_view gsl_vector_complex_view;
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typedef struct
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{
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gsl_vector_complex vector;
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} _gsl_vector_complex_const_view;
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typedef const _gsl_vector_complex_const_view gsl_vector_complex_const_view;
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/* Allocation */
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gsl_vector_complex *gsl_vector_complex_alloc (const size_t n);
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gsl_vector_complex *gsl_vector_complex_calloc (const size_t n);
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gsl_vector_complex *
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gsl_vector_complex_alloc_from_block (gsl_block_complex * b,
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const size_t offset,
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const size_t n,
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const size_t stride);
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gsl_vector_complex *
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gsl_vector_complex_alloc_from_vector (gsl_vector_complex * v,
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const size_t offset,
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const size_t n,
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const size_t stride);
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void gsl_vector_complex_free (gsl_vector_complex * v);
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/* Views */
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_gsl_vector_complex_view
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gsl_vector_complex_view_array (double *base,
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size_t n);
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_gsl_vector_complex_view
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gsl_vector_complex_view_array_with_stride (double *base,
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size_t stride,
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size_t n);
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_gsl_vector_complex_const_view
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gsl_vector_complex_const_view_array (const double *base,
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size_t n);
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_gsl_vector_complex_const_view
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gsl_vector_complex_const_view_array_with_stride (const double *base,
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size_t stride,
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size_t n);
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_gsl_vector_complex_view
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gsl_vector_complex_subvector (gsl_vector_complex *base,
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size_t i,
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size_t n);
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_gsl_vector_complex_view
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gsl_vector_complex_subvector_with_stride (gsl_vector_complex *v,
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size_t i,
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size_t stride,
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size_t n);
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_gsl_vector_complex_const_view
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gsl_vector_complex_const_subvector (const gsl_vector_complex *base,
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size_t i,
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size_t n);
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_gsl_vector_complex_const_view
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gsl_vector_complex_const_subvector_with_stride (const gsl_vector_complex *v,
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size_t i,
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size_t stride,
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size_t n);
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_gsl_vector_view
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gsl_vector_complex_real (gsl_vector_complex *v);
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_gsl_vector_view
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gsl_vector_complex_imag (gsl_vector_complex *v);
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_gsl_vector_const_view
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gsl_vector_complex_const_real (const gsl_vector_complex *v);
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_gsl_vector_const_view
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gsl_vector_complex_const_imag (const gsl_vector_complex *v);
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/* Operations */
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void gsl_vector_complex_set_zero (gsl_vector_complex * v);
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void gsl_vector_complex_set_all (gsl_vector_complex * v,
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gsl_complex z);
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int gsl_vector_complex_set_basis (gsl_vector_complex * v, size_t i);
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int gsl_vector_complex_fread (FILE * stream,
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gsl_vector_complex * v);
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int gsl_vector_complex_fwrite (FILE * stream,
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const gsl_vector_complex * v);
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int gsl_vector_complex_fscanf (FILE * stream,
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gsl_vector_complex * v);
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int gsl_vector_complex_fprintf (FILE * stream,
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const gsl_vector_complex * v,
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const char *format);
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int gsl_vector_complex_memcpy (gsl_vector_complex * dest, const gsl_vector_complex * src);
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int gsl_vector_complex_reverse (gsl_vector_complex * v);
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int gsl_vector_complex_swap (gsl_vector_complex * v, gsl_vector_complex * w);
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int gsl_vector_complex_swap_elements (gsl_vector_complex * v, const size_t i, const size_t j);
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int gsl_vector_complex_equal (const gsl_vector_complex * u,
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const gsl_vector_complex * v);
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int gsl_vector_complex_isnull (const gsl_vector_complex * v);
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int gsl_vector_complex_ispos (const gsl_vector_complex * v);
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int gsl_vector_complex_isneg (const gsl_vector_complex * v);
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int gsl_vector_complex_isnonneg (const gsl_vector_complex * v);
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int gsl_vector_complex_add (gsl_vector_complex * a, const gsl_vector_complex * b);
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int gsl_vector_complex_sub (gsl_vector_complex * a, const gsl_vector_complex * b);
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int gsl_vector_complex_mul (gsl_vector_complex * a, const gsl_vector_complex * b);
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int gsl_vector_complex_div (gsl_vector_complex * a, const gsl_vector_complex * b);
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int gsl_vector_complex_scale (gsl_vector_complex * a, const gsl_complex x);
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int gsl_vector_complex_add_constant (gsl_vector_complex * a, const gsl_complex x);
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int gsl_vector_complex_axpby (const gsl_complex alpha, const gsl_vector_complex * x, const gsl_complex beta, gsl_vector_complex * y);
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INLINE_DECL gsl_complex gsl_vector_complex_get (const gsl_vector_complex * v, const size_t i);
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INLINE_DECL void gsl_vector_complex_set (gsl_vector_complex * v, const size_t i, gsl_complex z);
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INLINE_DECL gsl_complex *gsl_vector_complex_ptr (gsl_vector_complex * v, const size_t i);
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INLINE_DECL const gsl_complex *gsl_vector_complex_const_ptr (const gsl_vector_complex * v, const size_t i);
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#ifdef HAVE_INLINE
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INLINE_FUN
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gsl_complex
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gsl_vector_complex_get (const gsl_vector_complex * v,
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const size_t i)
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{
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#if GSL_RANGE_CHECK
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if (GSL_RANGE_COND(i >= v->size))
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{
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gsl_complex zero = {{0, 0}};
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GSL_ERROR_VAL ("index out of range", GSL_EINVAL, zero);
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}
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#endif
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return *GSL_COMPLEX_AT (v, i);
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}
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INLINE_FUN
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void
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gsl_vector_complex_set (gsl_vector_complex * v,
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const size_t i, gsl_complex z)
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{
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#if GSL_RANGE_CHECK
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if (GSL_RANGE_COND(i >= v->size))
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{
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GSL_ERROR_VOID ("index out of range", GSL_EINVAL);
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}
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#endif
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*GSL_COMPLEX_AT (v, i) = z;
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}
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INLINE_FUN
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gsl_complex *
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gsl_vector_complex_ptr (gsl_vector_complex * v,
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const size_t i)
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{
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#if GSL_RANGE_CHECK
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if (GSL_RANGE_COND(i >= v->size))
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{
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GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
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}
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#endif
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return GSL_COMPLEX_AT (v, i);
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}
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INLINE_FUN
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const gsl_complex *
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gsl_vector_complex_const_ptr (const gsl_vector_complex * v,
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const size_t i)
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{
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#if GSL_RANGE_CHECK
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if (GSL_RANGE_COND(i >= v->size))
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{
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GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
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}
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#endif
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return GSL_COMPLEX_AT (v, i);
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}
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#endif /* HAVE_INLINE */
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__END_DECLS
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#endif /* __GSL_VECTOR_COMPLEX_DOUBLE_H__ */
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