Newton solver with a 2-way line-search. Reverts to regular Newton if max_line_search_iterations is set to 0. More...

Collaboration diagram for smith::NewtonSolver:

Public Member Functions
	NewtonSolver (const NonlinearSolverOptions &nonlinear_opts)
	constructor

double	evaluateNorm (const mfem::Vector &x, mfem::Vector &rOut) const
	Evaluate the residual, put in rOut and return its norm.

void	assembleJacobian (const mfem::Vector &x) const
	assemble the jacobian

void	setPreconditioner () const
	set the preconditioner for the linear solver

void	solveLinearSystem (const mfem::Vector &r_, mfem::Vector &c_) const
	solve the linear system

void	Mult (const mfem::Vector &, mfem::Vector &x) const
	This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Protected Attributes
mfem::Vector	x0
	initial solution vector to do line-search off of

NonlinearSolverOptions	nonlinear_options
	nonlinear solver options

size_t	print_level = 0
	reconstructed smith print level

Detailed Description

Newton solver with a 2-way line-search. Reverts to regular Newton if max_line_search_iterations is set to 0.

Definition at line 27 of file equation_solver.cpp.

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

Public Member Functions