VIRCAM Pipeline 2.3.12
casu_match-test.c
1/* $Id: casu_match-test.c,v 1.3 2015/10/08 10:05:47 jim Exp $
2 *
3 * This file is part of the CASU Pipeline utilities
4 * Copyright (C) 2015 European Southern Observatory
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21/*
22 * $Author: jim $
23 * $Date: 2015/10/08 10:05:47 $
24 * $Revision: 1.3 $
25 * $Name: $
26 */
27
28#include <stdio.h>
29#include <stdlib.h>
30
31#include <cpl_init.h>
32#include <cpl_test.h>
33#include <casu_fits.h>
34#include <casu_utils.h>
35#include <casu_mods.h>
36
37int main(void) {
38 int status,retval,i,nm;
39 cpl_table *progtab,*temptab,*outtab;
40 float *xptr,*yptr,xoff,yoff;
41 float offx[20] = {0.10,-0.07,0.03,0.21,-0.15,-0.02,-0.08,0.11,0.13,-0.16,
42 0.01,-0.18,0.20,-0.14,-0.10,0.08,0.12,-0.05,0.04,-0.06};
43 float offy[20] = {0.01,-0.18,0.20,-0.14,-0.10,0.08,0.12,-0.05,0.04,-0.06,
44 0.10,-0.07,0.03,0.21,-0.15,-0.02,-0.08,0.11,0.13,-0.16};
45 /* Initialise */
46
47 cpl_test_init(PACKAGE_BUGREPORT,CPL_MSG_WARNING);
48
49 /* Do casu_matchxy first. Start by creating some tables */
50
51 progtab = cpl_table_new(20);
52 cpl_table_new_column(progtab,"X_coordinate",CPL_TYPE_FLOAT);
53 cpl_table_new_column(progtab,"Y_coordinate",CPL_TYPE_FLOAT);
54 xptr = cpl_table_get_data_float(progtab,"X_coordinate");
55 yptr = cpl_table_get_data_float(progtab,"Y_coordinate");
56 for (i = 0; i < 20; i++) {
57 xptr[i] = (float)(i*(i+1));
58 yptr[i] = (float)(i*(i-1));
59 }
60 temptab = cpl_table_new(20);
61 cpl_table_new_column(temptab,"X_coordinate",CPL_TYPE_FLOAT);
62 cpl_table_new_column(temptab,"Y_coordinate",CPL_TYPE_FLOAT);
63 xptr = cpl_table_get_data_float(temptab,"X_coordinate");
64 yptr = cpl_table_get_data_float(temptab,"Y_coordinate");
65 for (i = 0; i < 20; i++) {
66 xptr[i] = (float)(i*(i+1)) + 50.0 + offx[i];
67 yptr[i] = (float)(i*(i-1)) - 40.0 + offy[i];
68 }
69
70 /* Test inherited status */
71
72 status = CASU_FATAL;
73 retval = casu_matchxy(progtab,temptab,10,&xoff,&yoff,&nm,&outtab,&status);
74 cpl_test_eq(status,CASU_FATAL);
75 cpl_test_eq(status,retval);
76 cpl_test_eq(xoff,0.0);
77 cpl_test_eq(yoff,0.0);
78 cpl_test_eq(nm,0);
79 cpl_test_null(outtab);
80
81 /* Now test to see if you get the right match */
82
83 status = CASU_OK;
84 retval = casu_matchxy(progtab,temptab,20,&xoff,&yoff,&nm,&outtab,&status);
85 cpl_test_eq(status,CASU_OK);
86 cpl_test_eq(status,retval);
87 cpl_test_rel(xoff,50.0,0.01);
88 cpl_test_rel(yoff,-40.0,0.01);
89 cpl_test_eq(nm,20);
90 cpl_test_nonnull(outtab);
91 cpl_test_eq(cpl_table_get_ncol(outtab),4);
92 cpl_table_delete(outtab);
93
94 /* Now add some columns to the prog table to simulate it being an
95 imcore table. */
96
97 cpl_table_new_column(progtab,"RA",CPL_TYPE_FLOAT);
98 cpl_table_new_column(progtab,"DEC",CPL_TYPE_FLOAT);
99 cpl_table_new_column(progtab,"FLUX1",CPL_TYPE_FLOAT);
100 cpl_table_new_column(progtab,"FLUX2",CPL_TYPE_FLOAT);
101 cpl_table_name_column(temptab,"X_coordinate","xpredict");
102 cpl_table_name_column(temptab,"Y_coordinate","ypredict");
103 status = CASU_FATAL;
104 retval = casu_matchstds(progtab,temptab,10,&outtab,&status);
105 cpl_test_eq(status,CASU_FATAL);
106 cpl_test_eq(status,retval);
107 cpl_test_null(outtab);
108 status = CASU_OK;
109 retval = casu_matchstds(progtab,temptab,10,&outtab,&status);
110 cpl_test_eq(status,CASU_OK);
111 cpl_test_eq(status,retval);
112 cpl_test_nonnull(outtab);
113 cpl_test_eq(cpl_table_get_ncol(outtab),6);
114
115 /* Tidy and exit */
116
117 cpl_table_delete(progtab);
118 cpl_table_delete(temptab);
119 cpl_table_delete(outtab);
120 return(cpl_test_end(0));
121}
122
123/*
124
125$Log: casu_match-test.c,v $
126Revision 1.3 2015/10/08 10:05:47 jim
127Modified the way we do positional errors
128
129Revision 1.2 2015/08/07 13:06:54 jim
130Fixed copyright to ESO
131
132Revision 1.1.1.1 2015/06/12 10:44:32 jim
133Initial import
134
135Revision 1.1 2015/01/09 11:39:55 jim
136new entry
137
138
139*/
int casu_matchstds(cpl_table *objtab, cpl_table *stdstab, float srad, cpl_table **outtab, int *status)
Match object and standard star tables by their xy coordinates.
Definition: casu_match.c:300
int casu_matchxy(cpl_table *progtab, cpl_table *template, float srad, float *xoffset, float *yoffset, int *nm, cpl_table **outtab, int *status)
Match two lists of x,y coordinates from two tables to find the cartesian offset between them.
Definition: casu_match.c:105