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/* fft/test.c
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000, 2007 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.
*/
#include <config.h>
#include <string.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include <math.h>
#include <float.h>
#include <gsl/gsl_complex.h>
#include <gsl/gsl_errno.h>
#include <gsl/gsl_dft_complex.h>
#include <gsl/gsl_fft_complex.h>
#include <gsl/gsl_fft_complex_float.h>
#include <gsl/gsl_fft_real.h>
#include <gsl/gsl_fft_real_float.h>
#include <gsl/gsl_fft_halfcomplex.h>
#include <gsl/gsl_fft_halfcomplex_float.h>
#include <gsl/gsl_ieee_utils.h>
#include <gsl/gsl_test.h>
void my_error_handler (const char *reason, const char *file,
int line, int err);
#include "complex_internal.h"
/* Usage: test [n]
Exercise the fft routines for length n. By default n runs from 1 to 100.
The exit status indicates success or failure. */
#define BASE_DOUBLE
#include "templates_on.h"
#include "compare_source.c"
#include "bitreverse.c"
#include "test_complex_source.c"
#include "test_real_source.c"
#include "test_trap_source.c"
#include "templates_off.h"
#undef BASE_DOUBLE
#define BASE_FLOAT
#include "templates_on.h"
#include "compare_source.c"
#include "bitreverse.c"
#include "test_complex_source.c"
#include "test_real_source.c"
#include "test_trap_source.c"
#include "templates_off.h"
#undef BASE_FLOAT
int
main (int argc, char *argv[])
{
size_t i;
size_t start = 1, end = 99;
size_t stride ;
size_t n = 0;
gsl_ieee_env_setup ();
if (argc == 2)
n = strtol (argv[1], NULL, 0);
if (n)
{
start = n ;
end = n ;
}
for (i = 1 ; i <= end ; i *= 2)
{
if (i >= start)
{
for (stride = 1 ; stride < 4 ; stride++)
{
test_complex_bitreverse_order (stride, i) ;
test_complex_radix2 (stride, i) ;
test_real_bitreverse_order (stride, i) ;
test_real_radix2 (stride, i) ;
}
}
}
for (i = start ; i <= end ; i++)
{
for (stride = 1 ; stride < 4 ; stride++)
{
test_complex_func (stride, i) ;
test_complex_float_func (stride, i) ;
test_real_func (stride, i) ;
test_real_float_func (stride, i) ;
}
}
gsl_set_error_handler (&my_error_handler);
test_trap () ;
test_float_trap () ;
exit (gsl_test_summary ());
}
void
my_error_handler (const char *reason, const char *file, int line, int err)
{
if (0) printf ("(caught [%s:%d: %s (%d)])\n", file, line, reason, err) ;
}
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