DiscretizationEvaluateOperatorGalerkin

This function calculates the weak form of an operator over a single element.

Synopsis

#include "discretization.h" 
int DiscretizationEvaluateOperatorGalerkin(Discretization disc, Mesh mesh, int elemSize, int rowStart, int colStart,
                                           int op, PetscScalar alpha, int elem, PetscScalar *field, PetscScalar *mat, void *ctx)

Collective on Discretization

Input Parameters

	disc	- The discretization for the basis functions
	mesh	- The associated mesh
	elemSize	- The size of the element matrix
	rowStart	- The starting row index in the element matrix
	colStart	- The starting column index in the element matrix
	op	- The operator index (of registered operators)
	alpha	- The scalar multiple of the operator
	elem	- The local element number
	field	- The field values
	ctx	- The user-supplied context

Output Parameter

mat -The element matrix for the given element

Keywords

discretization, operator, weak form

DiscretizationEvaluateOperatorGalerkin

Synopsis

Input Parameters

Output Parameter

Keywords

See Also