class MassIntegrator : public BilinearFormIntegrator

Class for local mass matrix assemblying a(u,v) := constant (u, v)

Inheritance:

Public Methods

virtual void AssembleElementMatrix(const FiniteElement &el, ElementTransformation &Trans, RectangularMatrix &elmat)

Given a particular Finite Element computes the element stiffness matrix elmat

MassIntegrator(Coefficient &q)

Construct a mass integrator with coefficient q

virtual void AssembleElementMatrix(const FiniteElement &el, ElementTransformation &Trans, RectangularMatrix &elmat)

Given a particular Finite Element computes the element mass matrix elmat

Inherited from BilinearFormIntegrator:

Public Methods

void EliminateEssentialBC(Array<int> &bdr_attr_is_ess, Vector &sol, Vector &rhs)

virtual void AssembleElementMatrix(const FiniteElement &el, ElementTransformation &Trans, RectangularMatrix &elmat)

Given a particular Finite Element computes the element stiffness matrix elmat

MassIntegrator(Coefficient &q)

Construct a mass integrator with coefficient q

virtual void AssembleElementMatrix(const FiniteElement &el, ElementTransformation &Trans, RectangularMatrix &elmat)

Given a particular Finite Element computes the element mass matrix elmat

This class has no child classes.

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