gsl_init.cpp

/*****************************************************************************
 *   Copyright (C) 2004-2015 The PaGMO development team,                     *
 *   Advanced Concepts Team (ACT), European Space Agency (ESA)               *
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 *   https://github.com/esa/pagmo                                            *
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 *   act@esa.int                                                             *
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 *   This program is free software; you can redistribute it and/or modify    *
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 *   Free Software Foundation, Inc.,                                         *
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#include <gsl/gsl_errno.h>
#include <iostream>

#include "gsl_init.h"

namespace pagmo
{

gsl_init::gsl_init():m_init(false)
{
        gsl_set_error_handler(&custom_gsl_error_handler);
        m_init = true;
}

void custom_gsl_error_handler(const char *reason, const char *file, int line, int gsl_errno)
{
        std::cout << "WARNING: GSL reported an error, details follow.\n\n";
        std::cout << "Reason: " << reason << '\n';
        std::cout << "File: " << file << '\n';
        std::cout << "Line: " << line << '\n';
        std::cout << "GSL error code: " << gsl_errno << '\n';
}

}