Files
opm-common/opm/material/densead/EvaluationFormat.hpp
Arne Morten Kvarving 7f694089a7 added: fmt formatter for Evaluation
and a simple test
2022-12-20 08:45:06 +01:00

58 lines
1.9 KiB
C++

// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
/*
This file is part of the Open Porous Media project (OPM).
OPM 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.
OPM 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 OPM. If not, see <http://www.gnu.org/licenses/>.
Consult the COPYING file in the top-level source directory of this
module for the precise wording of the license and the list of
copyright holders.
*/
#ifndef OPM_EVALUATION_FORMAT_HPP
#define OPM_EVALUATION_FORMAT_HPP
#include <opm/material/densead/Evaluation.hpp>
#include <fmt/format.h>
#include <fmt/ranges.h>
template<class ValueT, int numDerivs, unsigned staticSize>
struct fmt::formatter<Opm::DenseAd::Evaluation<ValueT,numDerivs,staticSize>>
{
std::string spec;
constexpr auto parse(fmt::format_parse_context& ctx)
{
auto it = ctx.begin();
spec = (it != ctx.end() && *it != '}') ? "{:" : "{";
while (it != ctx.end() && *it != '}')
spec += *it++;
spec += '}';
return it;
}
template<class FormatContext>
auto format(const Opm::DenseAd::Evaluation<ValueT,numDerivs,staticSize>& e,
FormatContext& ctx)
{
std::array<ValueT,numDerivs> tmp;
for (int i = 0; i < numDerivs; ++i)
tmp[i] = e.derivative(i);
return fmt::format_to(ctx.out(), "v: "+ spec +" / d: [" + spec +"]", e.value(), fmt::join(tmp, ", "));
}
};
#endif // OPM_EVALUATION_FORMAT_HPP