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/*
* linear_scale_check.c
*
* Check that linear scaling works
*
* Copyright © 2017 Deutsches Elektronen-Synchrotron DESY,
* a research centre of the Helmholtz Association.
*
* Authors:
* 2017 Thomas White <taw@physics.org>
*
* This file is part of CrystFEL.
*
* CrystFEL 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.
*
* CrystFEL 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 CrystFEL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <stdio.h>
#include <reflist.h>
#include "../src/scaling.h"
int main(int argc, char *argv[])
{
int fail = 0;
int i;
gsl_rng *rng;
RefList *list1;
RefList *list2;
double G;
int r;
list1 = reflist_new();
list2 = reflist_new();
rng = gsl_rng_alloc(gsl_rng_mt19937);
for ( i=0; i<50; i++ ) {
signed int h, k, l;
Reflection *refl1;
Reflection *refl2;
double intens;
h = gsl_rng_uniform_int(rng, 20) - gsl_rng_uniform_int(rng, 40);
k = gsl_rng_uniform_int(rng, 20) - gsl_rng_uniform_int(rng, 40);
l = gsl_rng_uniform_int(rng, 20) - gsl_rng_uniform_int(rng, 40);
refl1 = add_refl(list1, h, k, l);
refl2 = add_refl(list2, h, k, l);
intens = gsl_rng_uniform(rng); /* [0,1) */
set_intensity(refl1, intens);
set_partiality(refl1, 1.0);
set_intensity(refl2, intens*2.0);
set_partiality(refl2, 1.0);
}
r = linear_scale(list1, list2, &G, 1);
STATUS("Scaling result: %i, G = %f\n", r, G);
return fail;
}
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