SnesCtx.hpp File Reference

Context for PETSc SNES, i.e. nonlinear solver. More...

Go to the source code of this file.

Classes
struct	MoFEM::SnesCtx
	Interface for nonlinear (SNES) solver. More...

Namespaces
namespace	MoFEM
	implementation of Data Operators for Forces and Sources

Functions
PetscErrorCode	MoFEM::SnesRhs (SNES snes, Vec x, Vec f, void *ctx)
	This is MoFEM implementation for the right hand side (residual vector) evaluation in SNES solver.
PetscErrorCode	MoFEM::SnesMat (SNES snes, Vec x, Mat A, Mat B, void *ctx)
	This is MoFEM implementation for the left hand side (tangent matrix) evaluation in SNES solver.
PetscErrorCode	MoFEM::SnesLoadTangent (SNES snes, Vec u, Vec F, void *ctx)
	This function calls finite element pipeline to compute tangent of of load vector in arc length control.
MoFEMErrorCode	MoFEM::SnesMoFEMSetAssemblyType (SNES snes, MatAssemblyType type)
	Set assembly type at the end of SnesMat.
MoFEMErrorCode	MoFEM::SnesMoFEMSetBehavior (SNES snes, MoFEMTypes bh)
	Set behavior if finite element in sequence does not exist.
MoFEMErrorCode	MoFEM::MoFEMSNESMonitorFields (SNES snes, PetscInt its, PetscReal fgnorm, SnesCtx *snes_ctx)
	Sens monitor printing residual field by field.
MoFEMErrorCode	MoFEM::MoFEMSNESMonitorEnergy (SNES snes, PetscInt its, PetscReal fgnorm, SnesCtx *snes_ctx)
	Sens monitor printing residual field by field.

Detailed Description

Context for PETSc SNES, i.e. nonlinear solver.

Author

Anonymous contributor under MIT license

Definition in file SnesCtx.hpp.