Root finding algorithms for scalar functions. More...

#include <cmath>
#include <limits>
#include <type_traits>
#include <dumux/common/exceptions.hh>
#include <dumux/common/parameters.hh>
#include <dumux/common/numericdifferentiation.hh>

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namespace	Dumux

Functions
template<class Scalar , class ResFunc , class DerivFunc , typename std::enable_if_t< std::is_invocable_r_v< Scalar, ResFunc, Scalar > &&std::is_invocable_r_v< Scalar, DerivFunc, Scalar > > ...>
Scalar	Dumux::findScalarRootNewton (Scalar xOld, const ResFunc &residual, const DerivFunc &derivative, const Scalar tol=1e-13, const int maxIter=200)
	Newton's root finding algorithm for scalar functions (secant method) More...

template<class Scalar , class ResFunc , typename std::enable_if_t< std::is_invocable_r_v< Scalar, ResFunc, Scalar > > ...>
Scalar	Dumux::findScalarRootNewton (Scalar xOld, const ResFunc &residual, const Scalar tol=1e-13, const int maxIter=200)
	Newton's root finding algorithm for scalar functions (secant method) More...

template<class Scalar , class ResFunc , typename std::enable_if_t< std::is_invocable_r_v< Scalar, ResFunc, Scalar > > ...>
Scalar	Dumux::findScalarRootBrent (Scalar a, Scalar b, const ResFunc &residual, const Scalar tol=1e-13, const int maxIter=200)
	Brent's root finding algorithm for scalar functions. More...

Include dependency graph for findscalarroot.hh:

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Functions