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Remove unused experimental AD class.

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Atgeirr Flø Rasmussen
2013-05-22 08:39:09 +02:00
parent 476220c84b
commit f2f83fee32
3 changed files with 0 additions and 190 deletions
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134
opm/autodiff/AutoDiffVec.hpp
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@@ -1,134 +0,0 @@
/*
Copyright 2013 SINTEF ICT, Applied Mathematics.
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 3 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/>.
*/
#ifndef OPM_AUTODIFFVEC_HEADER_INCLUDED
#define OPM_AUTODIFFVEC_HEADER_INCLUDED
#include <opm/autodiff/AutoDiff.hpp>
#include <Eigen/Eigen>
#include <Eigen/Sparse>
namespace AutoDiff
{
template <typename Scalar>
class ForwardVec
{
public:
/// Underlying types for scalar vectors and jacobians.
typedef Eigen::Array<Scalar, Eigen::Dynamic, 1> V;
typedef Eigen::SparseMatrix<Scalar> M;
/// Named constructor pattern used here.
static ForwardVec constant(const V& val)
{
return ForwardVec(val);
}
static ForwardVec variable(const V& val)
{
ForwardVec ret(val);
// typedef Eigen::DiagonalMatrix<Scalar, Eigen::Dynamic> D;
// D ones = V::Ones(val.size()).matrix().asDiagonal();
// ret.jac_ = ones;
ret.jac_.reserve(Eigen::VectorXi::Constant(val.size(), 1));
for (typename M::Index row = 0; row < val.size(); ++row) {
ret.jac_.insert(row, row) = Scalar(1.0);
}
ret.jac_.makeCompressed();
return ret;
}
static ForwardVec function(const V& val, const M& jac)
{
return ForwardVec(val, jac);
}
/// Operators.
ForwardVec operator+(const ForwardVec& rhs)
{
return function(val_ + rhs.val_, jac_ + rhs.jac_);
}
/// Operators.
ForwardVec operator-(const ForwardVec& rhs)
{
return function(val_ - rhs.val_, jac_ - rhs.jac_);
}
/// Operators.
ForwardVec operator*(const ForwardVec& rhs)
{
typedef Eigen::DiagonalMatrix<Scalar, Eigen::Dynamic> D;
D D1 = val_.matrix().asDiagonal();
D D2 = rhs.val_.matrix().asDiagonal();
return function(val_ * rhs.val_, D2*jac_ + D1*rhs.jac_);
}
/// Operators.
ForwardVec operator/(const ForwardVec& rhs)
{
typedef Eigen::DiagonalMatrix<Scalar, Eigen::Dynamic> D;
D D1 = val_.matrix().asDiagonal();
D D2 = rhs.val_.matrix().asDiagonal();
D D3 = std::pow(rhs.val_, -2).matrix().asDiagonal();
return function(val_ / rhs.val_, D3 * (D2*jac_ - D1*rhs.jac_));
}
/// I/O.
template <class Ostream>
Ostream&
print(Ostream& os) const
{
os << "val =\n" << val_ << "\n\njac =\n" << jac_ << "\n";
return os;
}
private:
explicit ForwardVec(const V& val)
: val_(val), jac_(val.size(), val.size())
{
}
ForwardVec(const V& val, const M& jac)
: val_(val), jac_(jac)
{
}
V val_;
M jac_;
};
template <class Ostream, typename Scalar>
Ostream&
operator<<(Ostream& os, const ForwardVec<Scalar>& fw)
{
return fw.print(os);
}
} // namespace Autodiff
#endif // OPM_AUTODIFFVEC_HEADER_INCLUDED