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/* $Id: vimos_var-test.c,v 1.1 2015/10/16 12:34:11 jim Exp $
*
* This file is part of the CASU Pipeline utilities
* Copyright (C) 2015 European Southern Observatory
*
* 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 2 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* $Author: jim $
* $Date: 2015/10/16 12:34:11 $
* $Revision: 1.1 $
* $Name: $
*/
#include <stdio.h>
#include <stdlib.h>
#include <cpl_init.h>
#include <cpl_test.h>
#include <casu_fits.h>
#include <casu_utils.h>
#include <casu_mods.h>
#include <casu_mask.h>
#include <vimos_var.h>
int main(void) {
cpl_image *im1,*im2;
casu_fits *f1,*f2,*v1,*v2;
casu_mask *mask;
unsigned char *bpm;
cpl_propertylist *phu,*ehu;
float readnoise=10.0,gain=2.0,val1,val2;
int junk;
/* Initialise */
cpl_test_init(PACKAGE_BUGREPORT,CPL_MSG_WARNING);
/* Create images */
im1 = cpl_image_new(10,10,CPL_TYPE_FLOAT);
cpl_image_add_scalar(im1,1000.0);
phu = cpl_propertylist_new();
ehu = cpl_propertylist_new();
f1 = casu_fits_wrap(im1,NULL,phu,ehu);
cpl_propertylist_delete(phu);
cpl_propertylist_delete(ehu);
im2 = cpl_image_new(10,10,CPL_TYPE_FLOAT);
cpl_image_add_scalar(im2,2000.0);
phu = cpl_propertylist_new();
ehu = cpl_propertylist_new();
f2 = casu_fits_wrap(im2,NULL,phu,ehu);
cpl_propertylist_delete(phu);
cpl_propertylist_delete(ehu);
bpm = cpl_calloc(100,sizeof(unsigned char));
mask = casu_mask_wrap_bpm(bpm,10,10);
/* Create the two variance arrays */
v1 = vimos_var_create(f1,mask,readnoise,gain);
v2 = vimos_var_create(f2,mask,readnoise,gain);
val1 = (float)cpl_image_get(casu_fits_get_image(v1),5,5,&junk);
val2 = (float)cpl_image_get(casu_fits_get_image(v2),5,5,&junk);
cpl_test_rel(600,val1,0.01);
cpl_test_rel(1100,val2,0.01);
/* Now add them */
vimos_var_add(v1,v2);
val1 = (float)cpl_image_get(casu_fits_get_image(v1),5,5,&junk);
val2 = (float)cpl_image_get(casu_fits_get_image(v2),5,5,&junk);
cpl_test_rel(1700,val1,0.01);
cpl_test_rel(1100,val2,0.01);
/* Now divide them */
vimos_var_div_im(v1,v2);
val1 = (float)cpl_image_get(casu_fits_get_image(v1),5,5,&junk);
val2 = (float)cpl_image_get(casu_fits_get_image(v2),5,5,&junk);
cpl_test_rel(0.001405,val1,0.01);
cpl_test_rel(1100,val2,0.01);
/* Now divide the second one by a constant */
vimos_var_divk(v2,2.0);
val1 = (float)cpl_image_get(casu_fits_get_image(v1),5,5,&junk);
val2 = (float)cpl_image_get(casu_fits_get_image(v2),5,5,&junk);
cpl_test_rel(0.001405,val1,0.01);
cpl_test_rel(275,val2,0.01);
/* Do a scaled division */
cpl_image_fill_window(casu_fits_get_image(v1),1,1,10,10,1000.0);
cpl_image_fill_window(casu_fits_get_image(v2),1,1,10,10,1000.0);
vimos_var_scaledsubt(v1,v2,2.0);
val1 = (float)cpl_image_get(casu_fits_get_image(v1),5,5,&junk);
val2 = (float)cpl_image_get(casu_fits_get_image(v2),5,5,&junk);
cpl_test_rel(5000.0,val1,0.01);
cpl_test_rel(1000.0,val2,0.01);
/* Get out of here */
casu_fits_delete(v1);
casu_fits_delete(v2);
casu_fits_delete(f1);
casu_fits_delete(f2);
casu_mask_delete(mask);
return(cpl_test_end(0));
}
/*
$Log: vimos_var-test.c,v $
Revision 1.1 2015/10/16 12:34:11 jim
new
*/
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