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/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set sw=2 sts=2 et cin: */
/*
* This file is part of the MUSE Instrument Pipeline
* Copyright (C) 2009-2014 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <muse.h>
cpl_error_code
eval(void *aData, cpl_array *aPar, cpl_array *aRetval) {
cpl_table *t = aData;
int nrow = cpl_table_get_nrow(t);
cpl_array *lambda = muse_cpltable_extract_column(t, "lambda");
cpl_array *data = muse_cpltable_extract_column(t, "data");
cpl_array_fill_window(aRetval, 0, nrow, 0.0);
cpl_array_add(aRetval, lambda);
muse_cplarray_poly1d(aRetval, aPar);
cpl_array_subtract(aRetval, data);
cpl_array_unwrap(lambda);
cpl_array_unwrap(data);
return CPL_ERROR_NONE;
}
/*----------------------------------------------------------------------------*/
/**
@brief test program to check that all the functionmuse_cpl_optimize_lvmq()
works OK.
*/
/*----------------------------------------------------------------------------*/
int main(int argc, char **argv) {
UNUSED_ARGUMENTS(argc, argv);
cpl_test_init(PACKAGE_BUGREPORT, CPL_MSG_DEBUG);
cpl_error_reset();
cpl_msg_set_component_on();
muse_cpltable_def def[] = {
{ "lambda", CPL_TYPE_DOUBLE, "Angstrom", "%.1f", NULL, CPL_TRUE },
{ "data", CPL_TYPE_DOUBLE, NULL, "%3.0f", NULL, CPL_TRUE },
{ "function", CPL_TYPE_DOUBLE, NULL, "%3.0f", NULL, CPL_TRUE },
{ NULL, 0, NULL, NULL, NULL, CPL_FALSE }
};
cpl_table *t = muse_cpltable_new(def, 5);
cpl_table_set(t, "lambda", 0, 4500.);
cpl_table_set(t, "data", 0, 100.);
cpl_table_set(t, "lambda", 1, 4800.);
cpl_table_set(t, "data", 1, 120.);
cpl_table_set(t, "lambda", 2, 5200.);
cpl_table_set(t, "data", 2, 150.);
cpl_table_set(t, "lambda", 3, 5500.);
cpl_table_set(t, "data", 3, 130.);
cpl_table_set(t, "lambda", 4, 5800.);
cpl_table_set(t, "data", 4, 115.);
cpl_array *p = cpl_array_new(3, CPL_TYPE_DOUBLE);
cpl_array_set(p, 0, 0.0);
cpl_array_set(p, 1, 0.0);
cpl_array_set(p, 2, 130.0);
cpl_error_code r = muse_cpl_optimize_lvmq(t, p, cpl_table_get_nrow(t), eval,
NULL);
cpl_msg_debug(__func__, "r=%i", r);
cpl_array *lambda = muse_cpltable_extract_column(t, "lambda");
cpl_table_fill_column_window(t, "function", 0, 5, 0.0);
cpl_array *function = muse_cpltable_extract_column(t, "function");
cpl_array_add(function, lambda);
muse_cplarray_poly1d(function, p);
cpl_array_unwrap(function);
cpl_array_unwrap(lambda);
cpl_table_dump(t, 0, 5, NULL);
cpl_table_delete(t);
cpl_array_delete(p);
return cpl_test_end(0);
}
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