test_GModel.cpp
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/***************************************************************************
* test_GModel.cpp - test GModel class *
* ----------------------------------------------------------------------- *
* copyright (C) 2009 by Jurgen Knodlseder *
* ----------------------------------------------------------------------- *
* *
* 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. *
* *
***************************************************************************/
/* __ Includes ___________________________________________________________ */
#include <stdlib.h>
#include "test_GModel.hpp"
/* __ Namespaces _________________________________________________________ */
/* __ Globals ____________________________________________________________ */
/***************************************************************************
* Test: Model parameter handling *
***************************************************************************/
void test_model_par(void)
{
// Write header
std::cout << "Test GModelPar: ";
// Load unbinned LAT observation
try {
GModelPar par;
par.value(47.01);
par.error(2.003);
par.name("Test parameter");
par.unit("MeV");
// std::cout << par << std::endl;
par.fix();
// std::cout << par << std::endl;
par.min(2.0);
// std::cout << par << std::endl;
par.max(200.0);
// std::cout << par << std::endl;
par.remove_min();
// std::cout << par << std::endl;
par.remove_max();
// std::cout << par << std::endl;
}
catch (std::exception &e) {
std::cout << std::endl << "TEST ERROR: Unable to handle model parameter."
<< std::endl;
std::cout << e.what() << std::endl;
throw;
}
std::cout << ".";
// Plot final test success
std::cout << " ok." << std::endl;
// Exit test
return;
}
/***************************************************************************
* Test: Model handling *
***************************************************************************/
void test_model(void)
{
// Write header
std::cout << "Test GModel: ";
// Setup spatial model
GModelSpatialPtsrc point_source;
try {
GSkyDir dir;
dir.radec_deg(83.6331, +22.0145);
point_source = GModelSpatialPtsrc(dir);
}
catch (std::exception &e) {
std::cout << std::endl << "TEST ERROR: Unable setup GModelSpatialPtsrc."
<< std::endl;
std::cout << e.what() << std::endl;
throw;
}
std::cout << ".";
if (point_source.ra() != 83.6331 || point_source.dec() != +22.0145) {
std::cout << std::endl << "TEST ERROR: Bad values in GModelSpatialPtsrc."
<< std::endl;
throw;
}
std::cout << ".";
//std::cout << point_source << std::endl;
// Setup spectral model
GModelSpectralPlaw power_law;
try {
power_law = GModelSpectralPlaw(1.0e-7, -2.1);
}
catch (std::exception &e) {
std::cout << std::endl << "TEST ERROR: Unable setup GModelSpectralPlaw."
<< std::endl;
std::cout << e.what() << std::endl;
throw;
}
std::cout << ".";
if (power_law.norm() != 1.0e-7 || power_law.index() != -2.1) {
std::cout << std::endl << "TEST ERROR: Bad values in GModelSpectralPlaw."
<< std::endl;
throw;
}
std::cout << ".";
//std::cout << power_law << std::endl;
// Setup Crab model
GModel crab;
try {
crab = GModel(point_source, power_law);
crab.name("Crab");
}
catch (std::exception &e) {
std::cout << std::endl << "TEST ERROR: Unable setup GModel."
<< std::endl;
std::cout << e.what() << std::endl;
throw;
}
std::cout << ".";
//std::cout << crab << std::endl;
// Put model in container
GModels models;
try {
models.add(crab);
models.add(crab);
models.add(crab);
}
catch (std::exception &e) {
std::cout << std::endl << "TEST ERROR: Unable setup GModels."
<< std::endl;
std::cout << e.what() << std::endl;
throw;
}
std::cout << ".";
//std::cout << models << std::endl;
// Put container in data
GData data;
GLATObservation obs;
try {
GModels models;
models.add(crab);
obs.load_unbinned("data/lat/ft1.fits.gz", "data/lat/ft2.fits.gz", "");
data.add(obs);
data.models(models);
}
catch (std::exception &e) {
std::cout << std::endl << "TEST ERROR: Unable setup GData with GModels."
<< std::endl;
std::cout << e.what() << std::endl;
throw;
}
std::cout << ".";
//std::cout << data << std::endl;
// Plot final test success
std::cout << " ok." << std::endl;
// Exit test
return;
}
/***************************************************************************
* Main test function *
***************************************************************************/
int main(void)
{
// Dump header
std::cout << std::endl;
std::cout << "************************" << std::endl;
std::cout << "* GModel class testing *" << std::endl;
std::cout << "************************" << std::endl;
// Execute the tests
test_model_par();
test_model();
// Return
return 0;
}