/* multifit/test_linear.c
*
* Copyright (C) 2007, 2013 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.
*/
static void
test_random_vector(gsl_vector *v, const gsl_rng *r,
const double lower, const double upper)
{
size_t i;
size_t N = v->size;
for (i = 0; i < N; ++i)
{
gsl_vector_set(v, i,
gsl_rng_uniform(r) * (upper - lower) + lower);
}
}
static void
test_random_matrix(gsl_matrix *m, const gsl_rng *r,
const double lower, const double upper)
{
size_t i, j;
size_t M = m->size1;
size_t N = m->size2;
for (i = 0; i < M; ++i)
{
for (j = 0; j < N; ++j)
{
gsl_matrix_set(m, i, j,
gsl_rng_uniform(r) * (upper - lower) + lower);
}
}
}
static void
test_random_vector_noise(const gsl_rng *r, gsl_vector *y)
{
size_t i;
for (i = 0; i < y->size; ++i)
{
double *ptr = gsl_vector_ptr(y, i);
*ptr += 1.0e-3 * gsl_rng_uniform(r);
}
}
#include "test_longley.c"
#include "test_filip.c"
#include "test_pontius.c"
#include "test_estimator.c"
#include "test_reg.c"
#include "test_shaw.c"
/* test linear regression */
void
test_linear(void)
{
test_longley();
test_filip();
test_pontius();
test_estimator();
test_reg();
test_shaw();
}