gsl_utils.cpp

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// ====================================================================
// This file is part of FlexibleSUSY.
//
// FlexibleSUSY 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 3 of the License,
// or (at your option) any later version.
//
// FlexibleSUSY 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 FlexibleSUSY.  If not, see
// <http://www.gnu.org/licenses/>.
// ====================================================================
 
#include "gsl_utils.hpp"
#include <cstddef>
#include <cmath>
 
namespace flexiblesusy {
 
bool is_finite(const gsl_vector* x)
{
   for (std::size_t i = 0; i < x->size; i++) {
      if (!std::isfinite(gsl_vector_get(x, i))) {
         return false;
      }
   }
 
   return true;
}
 
} // namespace flexiblesusy