AndersonAcceleration< Scalar > Class Template Reference

Detailed Description

template<typename Scalar = double>
class gismo::preAApp::AndersonAcceleration< Scalar >

Anderson acceleration solver and its (preconditioned) variants.

Collaboration diagram for AndersonAcceleration< Scalar >:

Public Member Functions
const gsVector< Scalar > &	compute (const gsVector< Scalar > &u0, const Residual_t &F, const Jacobian_t &Jacobian)
	perform Anderson acceleration iteration

Private Member Functions
void	updateAlpha ()
	update the coefficients \( alpha_i \) by solving a Least-Square problem
void	updateG (const Residual_t &F, const Jacobian_t &Jacobian)
	update fixed point function
void	updateGWithoutPreconditioning (const Residual_t &F)
	update fixed point function without preconditioning
void	updateGWithPreconditioning (const Residual_t &F, const Jacobian_t &Jacobian)
	update fixed point function with preconditioning
void	updateSolution ()
	update the solution