/* multifit_nlinear/test.c
*
* Copyright (C) 2007, 2013, 2015, 2016 Brian Gough, Patrick Alken
*
* 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.
*/
/* These tests are based on the NIST Statistical Reference Datasets
See http://www.nist.gov/itl/div898/strd/index.html for more
information. */
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <gsl/gsl_math.h>
#include <gsl/gsl_test.h>
#include <gsl/gsl_multifit_nlinear.h>
#include <gsl/gsl_blas.h>
#include <gsl/gsl_ieee_utils.h>
#include "test_fdf.c"
static void
test_proc(const gsl_multifit_nlinear_trs *trs,
const gsl_multifit_nlinear_scale *scale,
const gsl_multifit_nlinear_solver *solver,
const int fdtype)
{
gsl_multifit_nlinear_parameters fdf_params =
gsl_multifit_nlinear_default_parameters();
fdf_params.trs = trs;
fdf_params.scale = scale;
fdf_params.solver = solver;
fdf_params.fdtype = fdtype;
test_fdf_main(&fdf_params);
}
int
main (void)
{
const gsl_multifit_nlinear_trs **nlinear_trs[6];
const gsl_multifit_nlinear_solver **nlinear_solvers[4];
const gsl_multifit_nlinear_scale **nlinear_scales[3];
const gsl_multifit_nlinear_trs **trs;
const gsl_multifit_nlinear_solver **solver;
const gsl_multifit_nlinear_scale **scale;
size_t i = 0;
gsl_ieee_env_setup();
/* initialize arrays */
nlinear_trs[0] = &gsl_multifit_nlinear_trs_lm;
nlinear_trs[1] = &gsl_multifit_nlinear_trs_lmaccel;
nlinear_trs[2] = &gsl_multifit_nlinear_trs_dogleg;
nlinear_trs[3] = &gsl_multifit_nlinear_trs_ddogleg;
nlinear_trs[4] = &gsl_multifit_nlinear_trs_subspace2D;
nlinear_trs[5] = NULL;
nlinear_solvers[0] = &gsl_multifit_nlinear_solver_cholesky;
nlinear_solvers[1] = &gsl_multifit_nlinear_solver_qr;
nlinear_solvers[2] = &gsl_multifit_nlinear_solver_svd;
nlinear_solvers[3] = NULL;
/* skip Marquardt scaling since it won't pass */
nlinear_scales[0] = &gsl_multifit_nlinear_scale_levenberg;
nlinear_scales[1] = &gsl_multifit_nlinear_scale_more;
nlinear_scales[2] = NULL;
/* run testsuite over all parameter combinations */
for (trs = nlinear_trs[i]; trs != NULL; trs = nlinear_trs[++i])
{
size_t j = 0;
fprintf(stderr, "trs = %s\n", (*trs)->name);
for (solver = nlinear_solvers[j]; solver != NULL; solver = nlinear_solvers[++j])
{
size_t k = 0;
fprintf(stderr, "solver = %s\n", (*solver)->name);
for (scale = nlinear_scales[k]; scale != NULL; scale = nlinear_scales[++k])
{
test_proc(*trs, *scale, *solver, GSL_MULTIFIT_NLINEAR_FWDIFF);
test_proc(*trs, *scale, *solver, GSL_MULTIFIT_NLINEAR_CTRDIFF);
}
}
}
exit (gsl_test_summary ());
}