Commit ccef57f3 authored by Timo Koch's avatar Timo Koch
Browse files

[common] Add Dumux::NumEqVector

parent 2d39b435
......@@ -28,6 +28,7 @@ intersectionmapper.hh
loggingparametertree.hh
math.hh
monotonecubicspline.hh
numeqvector.hh
numericdifferentiation.hh
optionalscalar.hh
parameters.hh
......
// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
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/*!
* \file
* \ingroup Common
* \brief A helper to deduce a vector with the same size as numbers of equations
*/
#ifndef DUMUX_COMMON_NUMEQVECTOR_HH
#define DUMUX_COMMON_NUMEQVECTOR_HH
namespace Dumux {
template<class PrimaryVariables>
struct NumEqVectorTraits
{
static constexpr std::size_t numEq = PrimaryVariables::size();
using type = PrimaryVariables;
};
/*!
* \ingroup Common
* \brief A vector with the same size as numbers of equations
* This is the default implementation and has to be specialized for
* all custom primary variable vector types
* \note This is based on the primary variables concept
*/
template<class PrimaryVariables>
using NumEqVector = typename NumEqVectorTraits<PrimaryVariables>::type;
} // namespace Dumux
#endif
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