octLaplacian.C File Reference

#include "mpi.h"
#include "petsc.h"
#include "sys.h"
#include "petscmat.h"
#include "petscvec.h"
#include "petscksp.h"
#include "oda.h"
#include <cstdlib>
#include "massMatrix.h"
#include "stiffnessMatrix.h"
#include "externVars.h"

Go to the source code of this file.

Classes
struct	AppCtx
Defines
#define	__FUNCT__   "InitializeData"
#define	__FUNCT__   "LaplacianMatMult"
Functions
PetscErrorCode	InitializeData (ot::DA *da, Vec nu, Vec inc)
PetscErrorCode	LaplacianMatMult (Mat J, Vec in, Vec out)
int	main (int argc, char **argv)
Variables
char	help [] = "Driver for a variable coefficient Laplacian problem on octrees"

---

Detailed Description

Author:

Hari Sundar, hsundar@gmail.com

Definition in file octLaplacian.C.

---

Define Documentation

#define __FUNCT__   "InitializeData"

Definition at line 194 of file octLaplacian.C.

#define __FUNCT__   "LaplacianMatMult"

Definition at line 194 of file octLaplacian.C.

---

Function Documentation

PetscErrorCode InitializeData (  ot::DA *  da, Vec  nu, Vec  inc )

Definition at line 195 of file octLaplacian.C. References ot::DA::curr(), ot::DA::end(), ot::DA::getCurrentOffset(), ot::DA::getHangingNodeIndex(), ot::DA::getLevel(), ot::DA::getMaxDepth(), ot::DA::getNodeIndices(), ot::DA::getNodeSize(), ot::DA::init(), ot::DA::next(), ot::DA::vecGetBuffer(), ot::DA::vecRestoreBuffer(), Point::xint(), Point::yint(), and Point::zint(). Referenced by main().

PetscErrorCode LaplacianMatMult (  Mat  J, Vec  in, Vec  out )

Definition at line 179 of file octLaplacian.C. Referenced by main().

int main (  int  argc, char **  argv )

Definition at line 33 of file octLaplacian.C. References ot::balanceOctree(), ot::DA::createVector(), ot::DA_Finalize(), ot::DA_Initialize(), ot::DA::getNodeSize(), InitializeData(), LaplacianMatMult(), AppCtx::Mass, ot::fem::feMatrix< T >::MatVec(), ot::points2Octree(), ot::readPtsFromFile(), ot::RegisterEvents(), ot::fem::feMat::setDA(), ot::fem::feMatrix< T >::setDof(), stiffnessMatrix::setNuVec(), ot::fem::feMat::setProblemDimensions(), and AppCtx::Stiffness.

---

Variable Documentation

char help[] = "Driver for a variable coefficient Laplacian problem on octrees" [static]

Definition at line 19 of file octLaplacian.C.

---