Class AMatrix

• Defined in File AMatrix.h

Inheritance Relationships

Derived Types

• public ArtificialFlux_AMatrix (Class ArtificialFlux_AMatrix)

• public EJ_AMatrix (Class EJ_AMatrix)

• public FV_AMatrix (Class FV_AMatrix)

• public FV_anisotropic_AMatrix (Class FV_anisotropic_AMatrix)

Class Documentation

class AMatrix

An abstract class representing a linear system.

Subclassed by ArtificialFlux_AMatrix, EJ_AMatrix, FV_AMatrix, FV_anisotropic_AMatrix

Public Functions

virtual bool A_times_X(puma::Matrix<double> *x, puma::Matrix<double> *r) = 0

multiplies the linear system by a vector.

Parameters

• x – a pointer to a puma matrix that is multiplied by the linear system.

• r – a pointer to a puma matrix where the solution is stored.

Returns