janus::NewtonSolver Class Reference

Persistent nonlinear root solver. More...

#include <RootFinding.hpp>

Public Member Functions
	NewtonSolver (const janus::Function &F, const RootFinderOptions &opts={})
	Construct a new persistent nonlinear solver.
template<typename Scalar>
RootResult< Scalar >	solve (const Eigen::Matrix< Scalar, Eigen::Dynamic, 1 > &x0) const
	Solve F(x) = 0 from initial guess x0.

Detailed Description

Persistent nonlinear root solver.

Numeric solves use a globalization stack with trust-region Newton, line search Newton, Broyden, and pseudo-transient continuation. Symbolic solves still embed CasADi's differentiable newton rootfinder in the graph.

Constructor & Destructor Documentation

NewtonSolver()

janus::NewtonSolver::NewtonSolver ( const janus::Function & F, const RootFinderOptions & opts = {} )

inline

Construct a new persistent nonlinear solver.

Parameters

F	Function F(x) = 0 to solve
opts	Solver options

Member Function Documentation

solve()

template<typename Scalar>

RootResult< Scalar > janus::NewtonSolver::solve ( const Eigen::Matrix< Scalar, Eigen::Dynamic, 1 > & x0 ) const

inline

Solve F(x) = 0 from initial guess x0.

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The documentation for this class was generated from the following file:

• include/janus/math/RootFinding.hpp