MathToolbox.hpp File Reference

A traits class which provides basic mathematical functions for arbitrary scalar floating point values. More...

#include <cmath>
#include <algorithm>
#include <type_traits>
#include <stdexcept>

Include dependency graph for MathToolbox.hpp:

Go to the source code of this file.

Classes
struct	Opm::MathToolbox< ScalarT >
struct	Opm::ReturnEval_< Eval1, Eval2 >

Namespaces
namespace	Opm

Functions
template<class Evaluation >
Evaluation	Opm::blank (const Evaluation &x)
template<class Evaluation , class Scalar >
Evaluation	Opm::constant (const Scalar &value)
template<class Evaluation , class Scalar >
Evaluation	Opm::constant (unsigned numDeriv, const Scalar &value)
template<class Evaluation , class Scalar >
Evaluation	Opm::constant (const Evaluation &x, const Scalar &value)
template<class Evaluation , class Scalar >
Evaluation	Opm::variable (unsigned numDeriv, const Scalar &value, unsigned idx)
template<class Evaluation , class Scalar >
Evaluation	Opm::variable (const Evaluation &x, const Scalar &value, unsigned idx)
template<class Evaluation , class Scalar >
Evaluation	Opm::variable (const Scalar &value, unsigned idx)
template<class ResultEval , class Evaluation >
auto	Opm::decay (const Evaluation &value) -> decltype(MathToolbox< Evaluation >::template decay< ResultEval >(value))
template<class Evaluation >
auto	Opm::getValue (const Evaluation &val) -> decltype(MathToolbox< Evaluation >::value(val))
template<class Evaluation >
auto	Opm::scalarValue (const Evaluation &val) -> decltype(MathToolbox< Evaluation >::scalarValue(val))
template<class Evaluation1 , class Evaluation2 >
ReturnEval_< Evaluation1, Evaluation2 >::type	Opm::max (const Evaluation1 &arg1, const Evaluation2 &arg2)
template<class Evaluation1 , class Evaluation2 >
ReturnEval_< Evaluation1, Evaluation2 >::type	Opm::min (const Evaluation1 &arg1, const Evaluation2 &arg2)
template<class Evaluation >
Evaluation	Opm::abs (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::tan (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::atan (const Evaluation &value)
template<class Evaluation1 , class Evaluation2 >
ReturnEval_< Evaluation1, Evaluation2 >::type	Opm::atan2 (const Evaluation1 &value1, const Evaluation2 &value2)
template<class Evaluation >
Evaluation	Opm::sin (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::asin (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::sinh (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::asinh (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::cos (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::acos (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::cosh (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::acosh (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::sqrt (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::exp (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::log (const Evaluation &value)
template<class Evaluation >
Evaluation	Opm::log10 (const Evaluation &value)
template<class Evaluation1 , class Evaluation2 >
ReturnEval_< Evaluation1, Evaluation2 >::type	Opm::pow (const Evaluation1 &base, const Evaluation2 &exp)
template<class Evaluation >
bool	Opm::isfinite (const Evaluation &value)
template<class Evaluation >
bool	Opm::isnan (const Evaluation &value)

Detailed Description

A traits class which provides basic mathematical functions for arbitrary scalar floating point values.

The reason why this is done in such a complicated way is to enable other approaches, in particular automatic differentiation based ones.