void MatrixTest::testMatrixMatrixOperations ()
{
Matrix<2,3,int> lMatrix;
Matrix<3,2,int> rMatrix;
Matrix<2,2,int> result(0);
assignList(lMatrix) = 1, 2, 3,
4, 5, 6;
assignList(rMatrix) = 6, 5,
4, 3,
2, 1;
// Matrix matrix multiplication
multiply (lMatrix, rMatrix, result);
validateEquals (result(0,0), 20);
validateEquals (result(0,1), 14);
validateEquals (result(1,0), 56);
validateEquals (result(1,1), 41);
// Bitwise comparison
Matrix<2,3,int> matrixA(1);
Matrix<2,3,int> matrixB(2);
validate (matrixA == matrixA);
validate (! (matrixA == matrixB));
// Test equalsReturnIndex
Matrix<2,3,double> matrix1(1);
Matrix<2,3,double> matrix2(2);
int i=equalsReturnIndex(matrix1,matrix2);
validateEquals(i,0);
}
void peanoclaw::tests::GhostLayerCompositorTest::testInterpolationFromCoarseToFinePatchLeftGhostLayer2D() {
#if defined(Dim2)
//Patch-array for lower-left vertex in fine patch
peanoclaw::Patch patches[TWO_POWER_D];
//Settings
int coarseSubdivisionFactor = 2;
int coarseGhostlayerWidth = 1;
int fineSubdivisionFactor = 2;
int fineGhostlayerWidth = 2;
int unknownsPerSubcell = 1;
//Setup coarse patch
tarch::la::Vector<DIMENSIONS, double> coarsePosition;
assignList(coarsePosition) = 2.0, 1.0;
patches[1] = createPatch(
unknownsPerSubcell,
0, //Aux fields per subcell
0, //Aux fields per subcell
coarseSubdivisionFactor,
coarseGhostlayerWidth,
coarsePosition,
3.0, //Coarse size
0, //Level
0.0, //Time
1.0, //Timestep size
1.0, //Minimal neighbor time
false //Overlapped by coarse ghost layer
);
patches[3] = patches[1];
//Setup fine patch
tarch::la::Vector<DIMENSIONS, double> finePosition;
assignList(finePosition) = 5.0, 2.0;
patches[0] = createPatch(
unknownsPerSubcell,
0, //Aux fields per subcell
0, //Aux fields per subcell
fineSubdivisionFactor,
fineGhostlayerWidth,
finePosition,
1.0, //Size
1, //Level
0.0, //Time
1.0/3.0, //Timestep size
1.0 //Minimal neighbor time
);
//Fill coarse patch
dfor(index, coarseSubdivisionFactor) {
tarch::la::Vector<DIMENSIONS, int> subcellIndex;
subcellIndex(0) = index(1);
subcellIndex(1) = index(0);
patches[1].getAccessor().setValueUNew(subcellIndex, 0, 1.0);
}
void DynamicColumnMatrixTest::testBasics ()
{
DynamicColumnMatrix<int> matrix(2, 3, 5);
validateEquals (matrix.size(), 6);
validateEquals (matrix.rows(), 2);
validateEquals (matrix.cols(), 3);
validateEquals (matrix(0,0), 5);
validateEquals (matrix(0,1), 5);
validateEquals (matrix(1,2), 5);
assignList(matrix) = 1, 2, 3,
4, 5, 6;
validateEquals (matrix(0,0), 1);
validateEquals (matrix(0,1), 2);
validateEquals (matrix(0,2), 3);
validateEquals (matrix(1,0), 4);
validateEquals (matrix(1,1), 5);
validateEquals (matrix(1,2), 6);
validateEquals (matrix.column(0).size(), 2);
validateEquals (matrix.column(1).size(), 2);
validateEquals (matrix.column(2).size(), 2);
validateEquals (matrix.column(0)[0], 1);
validateEquals (matrix.column(1)[0], 2);
validateEquals (matrix.column(2)[1], 6);
DynamicColumnMatrix<int> matrix2(matrix);
validateEquals (matrix2.size(), 6);
validateEquals (matrix2.rows(), 2);
validateEquals (matrix2.cols(), 3);
validateEquals (matrix2(0,0), 1);
validateEquals (matrix2(0,1), 2);
validateEquals (matrix2(0,2), 3);
validateEquals (matrix2(1,0), 4);
validateEquals (matrix2(1,1), 5);
validateEquals (matrix2(1,2), 6);
}
void LUDecompositionTest::testLU()
{
Matrix<4,4,double> A;
assignList(A) =
5.0, 2.0, 3.0, 1.0,
6.0, 3.0, 6.0, 1.0,
3.0, 2.0, 5.0, 4.0,
4.0, 1.0, 2.0, 1.0;
Matrix<4,4,double> Acopy(A);
Vector<4,int> pivots;
lu(A,pivots);
Matrix<4,4,double> L(A);
for (int i=0; i < 4; i++){
L(i,i) = 1.0;
for (int j=i+1; j < 4; j++){
L(i,j) = 0.0;
}
}
Matrix<4,4,double> R(A);
for (int j=0; j < 4; j++){
for (int i=j+1; i < 4; i++){
R(i,j) = 0.0;
}
}
assign(A) = 0.0;
multiply (L, R, A);
for (int i=0; i < 4; i++){
for (int j=0; j < 4; j++){
double temp = Acopy(i,j);
Acopy(i,j) = Acopy(pivots(i),j);
Acopy(pivots(i),j) = temp;
}
}
//TODO validateWithParams1 (equals(A, Acopy), A);
}
void peanoclaw::tests::StatisticsTest::testGetNeighborPositionOnSameLevel() {
tarch::la::Vector<DIMENSIONS, double> position;
assignList(position) =
2.0/3.0
,1.0/3.0
#ifdef Dim3
,1.0/3.0
#endif
;
tarch::la::Vector<DIMENSIONS, double> size(1.0/3.0);
int level = 2;
tarch::la::Vector<DIMENSIONS, double> expectedNeighborPosition;
assignList(expectedNeighborPosition) =
1.0
,0.0
#ifdef Dim3
,0.0
#endif
;
tarch::la::Vector<DIMENSIONS, int> discreteNeighborPosition;
assignList(discreteNeighborPosition) =
1
,0
#ifdef Dim3
,0
#endif
;
tarch::la::Vector<DIMENSIONS, double> domainOffset(0.0);
tarch::la::Vector<DIMENSIONS, double> domainSize(1.0);
peanoclaw::statistics::ParallelGridValidator validator(domainOffset, domainSize, false);
tarch::la::Vector<DIMENSIONS, double> neighborPosition
= validator.getNeighborPositionOnLevel(
position,
size,
level,
level-1,
discreteNeighborPosition
);
validateWithParams2(tarch::la::equals(neighborPosition, expectedNeighborPosition), neighborPosition, expectedNeighborPosition);
}
void MatrixTest::testMatrixOperations ()
{
// Test computing determinant
Matrix<3,3,int> matrix;
assignList(matrix) = 1, 2, 3,
4, 5, 6,
7, 8, 9;
validateEquals (0, det3x3(matrix));
assignList(matrix) = -1, 2, 3,
4, -5, 2,
-2, 3, 1;
validateEquals (1, det3x3(matrix)); // computed by octave
// Test streaming
Matrix<2,2,int> matrix2;
assignList(matrix2) = 1, 2, 3, 4;
std::ostringstream stream;
stream << matrix2;
validateEquals (stream.str(), std::string("1, 2; 3, 4"));
// Test matrix multiply scalar
matrix2 =matrix2*2;
validateEquals(matrix2(0,0),2);
validateEquals(matrix2(0,1),4);
validateEquals(matrix2(1,0),6);
validateEquals(matrix2(1,1),8);
// Test matrix add matrix
// Matrix<2,2,int> matrix3;
// assignList(matrix3) = 1, 2, 3, 4;
// matrix3=matrix3+matrix2;
// validateEquals(matrix3(0,0),3);
// validateEquals(matrix3(0,1),6);
// validateEquals(matrix3(1,0),9);
// validateEquals(matrix3(1,1),12);
// Test matrix square
Matrix<2,2,double> matrix4;
assignList(matrix4) = 4.0, 9.0, 16.0, 25.0;
matrix4=sqrt(matrix4);
validateEquals(matrix4(0,0),2.0);
validateEquals(matrix4(0,1),3.0);
validateEquals(matrix4(1,0),4.0);
validateEquals(matrix4(1,1),5.0);
}
void peano::kernel::regulargrid::parallel::tests::SetupPartitionerTest::test2D_400x400ForkMessages() {
#ifdef Dim2
tarch::la::Vector<DIMENSIONS,int> domain;
assignList(domain) = 401,401;
peano::kernel::regulargrid::parallel::SetupPartitioner partitioner(domain,2);
partitioner._ranks.push_back(0);
partitioner._ranks.push_back(1);
tarch::la::Vector<DIMENSIONS,int> partition;
tarch::la::Vector<DIMENSIONS,double> domainOffset;
tarch::la::Vector<DIMENSIONS,double> h;
assignList(domainOffset) = 0.0, 0.0;
assignList(h) = 1.0/400.0, 1.0/400.0;
assignList(partition) = 0,0;
peano::kernel::regulargrid::parallel::messages::ForkMessage message00 =
partitioner.getForkMessage( partition, domainOffset, h );
validateEquals( message00.getH(), h );
validateEquals( message00.getNumberOfGridPoints()(0), 201 );
validateEquals( message00.getNumberOfGridPoints()(1), 401 );
validateEquals( message00.getDomainOffset()(0), 0.0);
validateEquals( message00.getDomainOffset()(1), 0.0);
assignList(partition) = 1,0;
peano::kernel::regulargrid::parallel::messages::ForkMessage message10 =
partitioner.getForkMessage( partition, domainOffset, h );
validateEquals( message10.getH(), h );
validateEquals( message10.getNumberOfGridPoints()(0), 201 );
validateEquals( message10.getNumberOfGridPoints()(1), 401 );
validateEquals( partitioner.getOffsetOfPartition(partition)(0), 200);
validateEquals( partitioner.getOffsetOfPartition(partition)(1), 0);
validateEquals( message10.getDomainOffset()(1), 0.0);
validateEquals( message10.getDomainOffset()(0), 0.5);
validateEquals( message10.getDomainOffset()(1), 0.0);
#endif
}
void MatrixTest:: testAssignment ()
{
Matrix<2,2,int> matrix(1);
assignList(matrix) = 1, 2, 3, 4;
validateEquals (matrix(0,0), 1);
validateEquals (matrix(0,1), 2);
validateEquals (matrix(1,0), 3);
validateEquals (matrix(1,1), 4);
DynamicMatrix<int> dynmatrix(2, 2, 2);
validateEquals (dynmatrix(0,0), 2);
validateEquals (dynmatrix(0,1), 2);
validateEquals (dynmatrix(1,0), 2);
validateEquals (dynmatrix(1,1), 2);
assign(dynmatrix) = matrix;
validateEquals (dynmatrix(0,0), 1);
validateEquals (dynmatrix(0,1), 2);
validateEquals (dynmatrix(1,0), 3);
validateEquals (dynmatrix(1,1), 4);
assign(dynmatrix) = 5;
validateEquals (dynmatrix(0,0), 5);
validateEquals (dynmatrix(0,1), 5);
validateEquals (dynmatrix(1,0), 5);
validateEquals (dynmatrix(1,1), 5);
assign(matrix) = dynmatrix;
validateEquals (matrix(0,0), 5);
validateEquals (matrix(0,1), 5);
validateEquals (matrix(1,0), 5);
validateEquals (matrix(1,1), 5);
Matrix<1,2,int> matrix2;
assignList(matrix2) = 1, 2;
validateEquals (matrix2(0,0), 1);
validateEquals (matrix2(0,1), 2);
}
void LUDecompositionTest::testLUNoPivoting()
{
Vector<3,int> pivots3(0);
DynamicMatrix<double> dynA (3,3);
assignList(dynA) =
5.0, 2.0, 3.0,
2.0, 3.0, 6.0,
1.0, 2.0, 4.0;
lu (dynA, pivots3);
Matrix<3,3,double> result3by3;
assignList(result3by3) =
5.0, 2.0, 3.0,
0.4, 2.2, 4.8,
0.2, 0.7272727272727272, -0.0909090909090909;
//TODO validateWithParams1 (equals(dynA, result3by3), dynA);
Vector<3,int> validPivots3(0,1,2);
validateEqualsWithParams1 (pivots3, validPivots3, pivots3);
Vector<4,int> pivots4(0);
DynamicColumnMatrix<double> dyncolA (4,4);
assignList(dyncolA) =
5.0, 2.0, 3.0, 1.0,
2.0, 3.0, 6.0, 1.0,
2.0, 2.0, 5.0, 4.0,
1.0, 1.0, 1.0, 1.0;
lu (dyncolA, pivots4);
Matrix<4,4,double> result4by4;
assignList(result4by4) =
5.0, 2.0, 3.0, 1.0,
0.4, 2.2, 4.8, 0.6,
0.4, 0.5454545454545454, 1.1818181818181818, 3.2727272727272727,
0.2, 0.2727272727272727, -0.7692307692307689, 3.153846153846153;
Vector<4,int> validPivots4(0,1,2,3);
//TODO validateWithParams1 (equals(dyncolA, result4by4), dyncolA);
validateEqualsWithParams1 (pivots4, validPivots4, pivots4);
}
void MatrixTest:: testTransposedMatrix ()
{
Matrix<3,2,int> matrix;
assignList(matrix) = 1, 2,
3, 4,
5, 6;
typedef Matrix<3,2,int> Matrix;
TransposedMatrix<Matrix>& transposed = transpose(matrix);
validateEquals (transposed(0,0), 1);
validateEquals (transposed(0,1), 3);
validateEquals (transposed(0,2), 5);
validateEquals (transposed(1,0), 2);
validateEquals (transposed(1,1), 4);
validateEquals (transposed(1,2), 6);
validate (transpose(transposed) == matrix);
}
void DynamicColumnMatrixTest::testColumnManipulations ()
{
DynamicColumnMatrix<int> matrix(2, 3);
validateEquals (matrix.size(), 6);
validateEquals (matrix.rows(), 2);
validateEquals (matrix.cols(), 3);
assignList(matrix) = 1, 2, 3,
4, 5, 6;
// Remove columns
matrix.remove(2);
validateEquals (matrix.size(), 4);
validateEquals (matrix.rows(), 2);
validateEquals (matrix.cols(), 2);
matrix.remove(1);
validateEquals (matrix.size(), 2);
validateEquals (matrix.rows(), 2);
validateEquals (matrix.cols(), 1);
matrix.remove(0);
validateEquals (matrix.size(), 0);
validateEquals (matrix.rows(), 0);
validateEquals (matrix.cols(), 0);
// Add columns
matrix.append (DynamicVector<int>(3,1));
validateEquals (matrix.size(), 3);
validateEquals (matrix.rows(), 3);
validateEquals (matrix.cols(), 1);
validateEquals (matrix(0,0), 1);
validateEquals (matrix(1,0), 1);
validateEquals (matrix(2,0), 1);
matrix.append (DynamicVector<int>(3,2));
validateEquals (matrix.size(), 6);
validateEquals (matrix.rows(), 3);
validateEquals (matrix.cols(), 2);
validateEquals (matrix(0,0), 1);
validateEquals (matrix(1,0), 1);
validateEquals (matrix(2,0), 1);
validateEquals (matrix(0,1), 2);
validateEquals (matrix(1,1), 2);
validateEquals (matrix(2,1), 2);
matrix.appendFront (DynamicVector<int>(3,3));
validateEquals (matrix.size(), 9);
validateEquals (matrix.rows(), 3);
validateEquals (matrix.cols(), 3);
validateEquals (matrix(0,0), 3);
validateEquals (matrix(1,0), 3);
validateEquals (matrix(2,0), 3);
validateEquals (matrix(0,1), 1);
validateEquals (matrix(1,1), 1);
validateEquals (matrix(2,1), 1);
validateEquals (matrix(0,2), 2);
validateEquals (matrix(1,2), 2);
validateEquals (matrix(2,2), 2);
// Shift columns
matrix.shiftSetFirst (DynamicVector<int>(3,4));
validateEquals (matrix.size(), 9);
validateEquals (matrix.rows(), 3);
validateEquals (matrix.cols(), 3);
validateEquals (matrix(0,0), 4);
validateEquals (matrix(1,0), 4);
validateEquals (matrix(2,0), 4);
validateEquals (matrix(0,1), 3);
validateEquals (matrix(1,1), 3);
validateEquals (matrix(2,1), 3);
validateEquals (matrix(0,2), 1);
validateEquals (matrix(1,2), 1);
validateEquals (matrix(2,2), 1);
DynamicColumnMatrix<int> matrix2;
matrix2.append (matrix);
validateEquals (matrix2.size(), 9);
validateEquals (matrix2.rows(), 3);
validateEquals (matrix2.cols(), 3);
validateEquals (matrix2(0,0), 4);
validateEquals (matrix2(1,0), 4);
validateEquals (matrix2(2,0), 4);
validateEquals (matrix2(0,1), 3);
validateEquals (matrix2(1,1), 3);
validateEquals (matrix2(2,1), 3);
validateEquals (matrix2(0,2), 1);
validateEquals (matrix2(1,2), 1);
validateEquals (matrix2(2,2), 1);
// Remove columns from intermediate positions
matrix2.remove (1);
validateEquals (matrix2.size(), 6);
validateEquals (matrix2.rows(), 3);
validateEquals (matrix2.cols(), 2);
validateEquals (matrix2(0,0), 4);
validateEquals (matrix2(1,0), 4);
validateEquals (matrix2(2,0), 4);
validateEquals (matrix2(0,1), 1);
validateEquals (matrix2(1,1), 1);
validateEquals (matrix2(2,1), 1);
matrix2.remove (0);
validateEquals (matrix2.size(), 3);
validateEquals (matrix2.rows(), 3);
validateEquals (matrix2.cols(), 1);
validateEquals (matrix2(0,0), 1);
validateEquals (matrix2(1,0), 1);
validateEquals (matrix2(2,0), 1);
matrix2.clear ();
validateEquals (matrix2.size(), 0);
validateEquals (matrix2.rows(), 0);
validateEquals (matrix2.cols(), 0);
}
void peano::kernel::regulargrid::parallel::tests::SetupPartitionerTest::test2D_12x8ForkMessages() {
#ifdef Dim2
tarch::la::Vector<DIMENSIONS,int> domain;
assignList(domain) = 12,9;
peano::kernel::regulargrid::parallel::SetupPartitioner partitioner(domain,9);
partitioner._ranks.push_back(0);
partitioner._ranks.push_back(1);
partitioner._ranks.push_back(2);
partitioner._ranks.push_back(3);
partitioner._ranks.push_back(4);
partitioner._ranks.push_back(5);
partitioner._ranks.push_back(6);
partitioner._ranks.push_back(7);
partitioner._ranks.push_back(8);
tarch::la::Vector<DIMENSIONS,int> partition;
tarch::la::Vector<DIMENSIONS,double> domainOffset;
tarch::la::Vector<DIMENSIONS,double> h;
assignList(domainOffset) = -2.0, -3.0;
assignList(h) = 0.4, 0.5;
assignList(partition) = 0,0;
peano::kernel::regulargrid::parallel::messages::ForkMessage message00 =
partitioner.getForkMessage( partition, domainOffset, h );
assignList(partition) = 1,0;
peano::kernel::regulargrid::parallel::messages::ForkMessage message10 =
partitioner.getForkMessage( partition, domainOffset, h );
assignList(partition) = 2,0;
peano::kernel::regulargrid::parallel::messages::ForkMessage message20 =
partitioner.getForkMessage( partition, domainOffset, h );
assignList(partition) = 0,1;
peano::kernel::regulargrid::parallel::messages::ForkMessage message01 =
partitioner.getForkMessage( partition, domainOffset, h );
assignList(partition) = 1,1;
peano::kernel::regulargrid::parallel::messages::ForkMessage message11 =
partitioner.getForkMessage( partition, domainOffset, h );
assignList(partition) = 2,1;
peano::kernel::regulargrid::parallel::messages::ForkMessage message21 =
partitioner.getForkMessage( partition, domainOffset, h );
assignList(partition) = 0,2;
peano::kernel::regulargrid::parallel::messages::ForkMessage message02 =
partitioner.getForkMessage( partition, domainOffset, h );
assignList(partition) = 1,2;
peano::kernel::regulargrid::parallel::messages::ForkMessage message12 =
partitioner.getForkMessage( partition, domainOffset, h );
assignList(partition) = 2,2;
peano::kernel::regulargrid::parallel::messages::ForkMessage message22 =
partitioner.getForkMessage( partition, domainOffset, h );
// validateEquals( message00.getNeighbourRanks(), h );
validateEquals( message00.getH(), h );
validateEquals( message00.getNumberOfGridPoints()(0), 5 );
validateEquals( message00.getNumberOfGridPoints()(1), 4 );
validateEquals( message00.getDomainOffset()(0), domainOffset(0) + 0*h(0));
validateEquals( message00.getDomainOffset()(1), domainOffset(1) + 0*h(1));
validateEquals( message10.getH(), h );
validateEquals( message10.getNumberOfGridPoints()(0), 5 );
validateEquals( message10.getNumberOfGridPoints()(1), 4 );
validateEquals( message10.getDomainOffset()(0), domainOffset(0) + 4*h(0));
validateEquals( message10.getDomainOffset()(1), domainOffset(1) + 0*h(1));
validateEquals( message20.getH(), h );
validateEquals( message20.getNumberOfGridPoints()(0), 4 );
validateEquals( message20.getNumberOfGridPoints()(1), 4 );
validateEquals( message20.getDomainOffset()(0), domainOffset(0) + 8*h(0));
validateEquals( message20.getDomainOffset()(1), domainOffset(1) + 0*h(1));
validateEquals( message01.getH(), h );
validateEquals( message01.getNumberOfGridPoints()(0), 5 );
validateEquals( message01.getNumberOfGridPoints()(1), 4 );
validateEquals( message01.getDomainOffset()(0), domainOffset(0) + 0*h(0));
validateEquals( message01.getDomainOffset()(1), domainOffset(1) + 3*h(1));
#endif
}
void peano::kernel::regulargrid::parallel::tests::SetupPartitionerTest::test2D_12x8() {
#ifdef Dim2
tarch::la::Vector<DIMENSIONS,int> domain;
assignList(domain) = 12,9;
peano::kernel::regulargrid::parallel::SetupPartitioner partition0(domain,8);
peano::kernel::regulargrid::parallel::SetupPartitioner partition1(domain,9);
peano::kernel::regulargrid::parallel::SetupPartitioner partition2(domain,10);
peano::kernel::regulargrid::parallel::SetupPartitioner partition3(domain,11);
validateEquals( partition0.getParallelTopology()(0), 4 );
validateEquals( partition0.getParallelTopology()(1), 2 );
validateEquals( partition1.getParallelTopology()(0), 3 );
validateEquals( partition1.getParallelTopology()(1), 3 );
validateEquals( partition2.getParallelTopology()(0), 3 );
validateEquals( partition2.getParallelTopology()(1), 3 );
validateEquals( partition3.getParallelTopology()(0), 3 );
validateEquals( partition3.getParallelTopology()(1), 3 );
tarch::la::Vector<DIMENSIONS,int> expectedSize;
tarch::la::Vector<DIMENSIONS,int> expectedOffset;
tarch::la::Vector<DIMENSIONS,int> subdomain;
assignList(expectedSize) = 4,3;
assignList(subdomain) = 0,0;
assignList(expectedOffset) = 0,0;
validateEquals( partition1.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition2.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition3.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition1.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition2.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition3.getOffsetOfPartition(subdomain), expectedOffset );
assignList(subdomain) = 1,0;
assignList(expectedOffset) = 4,0;
validateEquals( partition1.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition2.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition3.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition1.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition2.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition3.getOffsetOfPartition(subdomain), expectedOffset );
assignList(subdomain) = 2,0;
assignList(expectedSize) = 3,3;
assignList(expectedOffset) = 8,0;
validateEquals( partition1.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition2.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition3.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition1.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition2.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition3.getOffsetOfPartition(subdomain), expectedOffset );
assignList(subdomain) = 0,1;
assignList(expectedSize) = 4,3;
assignList(expectedOffset) = 0,3;
validateEquals( partition1.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition2.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition3.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition1.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition2.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition3.getOffsetOfPartition(subdomain), expectedOffset );
assignList(subdomain) = 1,1;
assignList(expectedOffset) = 4,3;
validateEquals( partition1.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition2.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition3.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition1.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition2.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition3.getOffsetOfPartition(subdomain), expectedOffset );
assignList(subdomain) = 2,1;
assignList(expectedSize) = 3,3;
assignList(expectedOffset) = 8,3;
validateEquals( partition1.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition2.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition3.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition1.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition2.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition3.getOffsetOfPartition(subdomain), expectedOffset );
assignList(subdomain) = 0,2;
assignList(expectedSize) = 4,2;
assignList(expectedOffset) = 0,6;
validateEquals( partition1.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition2.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition3.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition1.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition2.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition3.getOffsetOfPartition(subdomain), expectedOffset );
assignList(subdomain) = 1,2;
assignList(expectedSize) = 4,2;
assignList(expectedOffset) = 4,6;
validateEquals( partition1.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition2.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition3.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition1.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition2.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition3.getOffsetOfPartition(subdomain), expectedOffset );
assignList(subdomain) = 2,2;
assignList(expectedSize) = 3,2;
assignList(expectedOffset) = 8,6;
validateEquals( partition1.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition2.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition3.getSizeOfPartition(subdomain), expectedSize );
validateEquals( partition1.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition2.getOffsetOfPartition(subdomain), expectedOffset );
validateEquals( partition3.getOffsetOfPartition(subdomain), expectedOffset );
#endif
}
void peanoclaw::native::fullswof2DMain(
peanoclaw::native::scenarios::SWEScenario& scenario,
tarch::la::Vector<DIMENSIONS,int> numberOfCells
) {
tarch::logging::Log _log("peanoclaw::native::fullswof2DMain(...)");
int ghostlayerWidth = 1;
FullSWOF2D_Parameters parameters(
ghostlayerWidth,
numberOfCells[0],
numberOfCells[1],
scenario.getInitialMinimalMeshWidth()[0],
scenario.getInitialMinimalMeshWidth()[1],
scenario.getDomainSize(),
scenario.getEndTime(),
#ifdef PEANOCLAW_FULLSWOF2D
scenario.enableRain(),
scenario.getFrictionCoefficient(),
#else
true,
0.0,
#endif
scenario.getBoundaryCondition(0, false),
scenario.getBoundaryCondition(0, true),
scenario.getBoundaryCondition(1, false),
scenario.getBoundaryCondition(1, true)
);
Choice_scheme * schemeWrapper;
schemeWrapper = new Choice_scheme(parameters);
Scheme* scheme = schemeWrapper->getInternalScheme();
tarch::la::Vector<DIMENSIONS,int> subcellIndex;
/** Water height.*/
TAB& h = scheme->getH();
for (int x = -ghostlayerWidth; x < numberOfCells(0)+ghostlayerWidth; x++) {
for (int y = -ghostlayerWidth; y < numberOfCells(1)+ghostlayerWidth; y++) {
assignList(subcellIndex) = x, y;
tarch::la::Vector<DIMENSIONS,double> position
= subcellIndex.convertScalar<double>() * tarch::la::invertEntries(numberOfCells.convertScalar<double>()) * scenario.getDomainSize();
position += scenario.getDomainOffset();
h[x+ghostlayerWidth][y+ghostlayerWidth] = scenario.getWaterHeight(
(float)x / numberOfCells[0] * scenario.getDomainSize()[0] + scenario.getDomainOffset()[0],
(float)y / numberOfCells[1] * scenario.getDomainSize()[1] + scenario.getDomainOffset()[1]
);
}
}
/** X Velocity.*/
TAB& u = scheme->getU();
for (int x = -ghostlayerWidth; x < numberOfCells(0)+ghostlayerWidth; x++) {
for (int y = -ghostlayerWidth; y < numberOfCells(1)+ghostlayerWidth; y++) {
assignList(subcellIndex) = x, y;
u[x+ghostlayerWidth][y+ghostlayerWidth] = scenario.getVeloc_u(
(float)x / numberOfCells[0] * scenario.getDomainSize()[0] + scenario.getDomainOffset()[0],
(float)y / numberOfCells[1] * scenario.getDomainSize()[1] + scenario.getDomainOffset()[1]
);
}
}
/** Y Velocity.*/
TAB& v = scheme->getV();
for (int x = -ghostlayerWidth; x < numberOfCells(0)+ghostlayerWidth; x++) {
for (int y = -ghostlayerWidth; y < numberOfCells(1)+ghostlayerWidth; y++) {
assignList(subcellIndex) = x, y;
v[x+ghostlayerWidth][y+ghostlayerWidth] = scenario.getVeloc_v(
(float)x / numberOfCells[0] * scenario.getDomainSize()[0] + scenario.getDomainOffset()[0],
(float)y / numberOfCells[1] * scenario.getDomainSize()[1] + scenario.getDomainOffset()[1]
);
}
}
/** Topography.*/
TAB& z = scheme->getZ();
for (int x = -ghostlayerWidth; x < numberOfCells(0)+ghostlayerWidth; x++) {
for (int y = -ghostlayerWidth; y < numberOfCells(1)+ghostlayerWidth; y++) {
assignList(subcellIndex) = x, y;
z[x+ghostlayerWidth][y+ghostlayerWidth] = scenario.getBathymetry(
(float)x / numberOfCells[0] * scenario.getDomainSize()[0] + scenario.getDomainOffset()[0],
(float)y / numberOfCells[1] * scenario.getDomainSize()[1] + scenario.getDomainOffset()[1]
);
}
}
tarch::timing::Watch runtimeWatch("peanoclaw::native", "fullswof2DMain", true);
double t = 0.0;
while(tarch::la::smaller(t, scenario.getEndTime())) {
//TODO unterweg debug
std::cout << "t=" << t << std::endl;
scheme->resetN();
schemeWrapper->calcul();
t += scheme->getTimestep();
}
runtimeWatch.stopTimer();
//Print maximum memory demand
logInfo("fullswof2DMain", "Peak resident set size: " << peanoclaw::statistics::getPeakRSS() << "b");
delete scheme;
}
void peano::applications::navierstokes::prototype1::fluidnumerics::tests::CalculatePPERHSTest::testCalculatePPERHSBilinearOnOneCell() {
#ifdef Dim2
peano::applications::navierstokes::prototype1::fluidnumerics::CalculateInverseA myInvA(1.0, 1.0);
Vector h;
double eta;
double rho = 1.0;
// create nodal data
const int n = NUMBER_OF_VERTICES_PER_ELEMENT;
peano::applications::navierstokes::prototype1::RegularGridFluidVertexEnhancedDivFreeEulerExplicit nodes[n];
for (int i=0; i<n; i++) {
nodes[i].setFluidVertexType(peano::applications::navierstokes::prototype1::INNER);
}
for(int i=0; i<n; i++){
validateNumericalEquals( nodes[i].getF()(0), 0.0 );
validateNumericalEquals( nodes[i].getF()(1), 0.0 );
}
const int vertexIndexMapping[NUMBER_OF_VERTICES_PER_ELEMENT] = { 0, 1, 2, 3 }; // this test is 2d only
Vector u;
// create cell data
peano::applications::navierstokes::prototype1::RegularGridFluidCellEnhancedDivFreeEulerExplicit cell;
cell.setFluidCellType(
peano::applications::navierstokes::prototype1::RegularGridFluidCellEnhancedDivFreeEulerExplicit::Records::INNER
);
cell.setRhsPPE(0.0);
// set everything concerning the geo scenario
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].setFluidVertexType(
peano::applications::navierstokes::prototype1::INNER
);
}
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
* First block of tests: eta==0.0, h==1.0
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*/
eta = 0.0;
assignList(h) = 1, 1;
peano::applications::navierstokes::prototype1::fluidnumerics::tests::TestVertexEnumerator vertexEnumerator( vertexIndexMapping, h );
for(int i=0; i<n; i++){
nodes[i].resetA();
}
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
for(int i=0; i<n; i++){
validateNumericalEquals( nodes[i].getInverseA(), 1.0/(h[0]*h[0]) );
}
peano::applications::navierstokes::prototype1::fluidnumerics::CalculatePPERHSDlinear myCalcPPERHS(1.0, 1.0);
loadCalculateF(peano::applications::navierstokes::prototype1::Dlinear,
rho, eta);
// --------------------------------------------------------------------
//Test 1: u1=(0,0,0,0), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 2: u1=(0,0,1,1), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
assignList(u) = 1.0, 0.0;
nodes[2].setU(u);
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 3: u1=(1,0,1,0), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
assignList(u) = 1.0, 0.0;
nodes[0].setU(u);
nodes[2].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 78.0/72.0 );
// --------------------------------------------------------------------
//Test 4: u1=(1,1,-1,-1), u2=(-1,1,1,-1)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 1.0, -1.0;
nodes[0].setU(u);
assignList(u) = 1.0, 1.0;
nodes[1].setU(u);
assignList(u) = -1.0, 1.0;
nodes[2].setU(u);
assignList(u) = -1.0, -1.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 1.0/9.0 );
// --------------------------------------------------------------------
//Test 5: u1=(0,0,0,0), u2=(0,0,-1,-1)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 0.0, 0.0;
nodes[0].setU(u);
assignList(u) = 0.0, 0.0;
nodes[1].setU(u);
assignList(u) = 0.0, -1.0;
nodes[2].setU(u);
assignList(u) = 0.0, -1.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 78.0/72.0 );
// --------------------------------------------------------------------
//Test 6: u1=(0,0,0,0), u2=(0,0,-3,-3)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 0.0, 0.0;
nodes[0].setU(u);
assignList(u) = 0.0, 0.0;
nodes[1].setU(u);
assignList(u) = 0.0, -3.0;
nodes[2].setU(u);
assignList(u) = 0.0, -3.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 15.0/4.0 );
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// Second block of tests: eta==1.0, h==1.0
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
eta = 1.0;
h[0] = 1.0;
h[1] = 1.0;
for(int i=0; i<n; i++){
nodes[i].resetA();
}
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
for(int i=0; i<n; i++){
validateNumericalEquals( nodes[i].getInverseA(), 1.0/(h[0]*h[0]) );
}
loadCalculateF(peano::applications::navierstokes::prototype1::Dlinear,
rho,eta);
// --------------------------------------------------------------------
//Test 7: u1=(0,0,0,0), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 8: u1=(0,0,1,1), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
assignList(u) = 1.0, 0.0;
nodes[2].setU(u);
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 9: u1=(1,0,1,0), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
assignList(u) = 1.0, 0.0;
nodes[0].setU(u);
nodes[2].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 6.0/72.0 );
// --------------------------------------------------------------------
//Test 10: u1=(1,1,-1,-1), u2=(-1,1,1,-1)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 1.0, -1.0;
nodes[0].setU(u);
assignList(u) = 1.0, 1.0;
nodes[1].setU(u);
assignList(u) = -1.0, 1.0;
nodes[2].setU(u);
assignList(u) = -1.0,-1.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 1.0/9.0 );
// --------------------------------------------------------------------
//Test 11: u1=(0,0,0,0), u2=(0,0,-1,-1)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 0.0, 0.0;
nodes[0].setU(u);
assignList(u) = 0.0, 0.0;
nodes[1].setU(u);
assignList(u) = 0.0, -1.0;
nodes[2].setU(u);
assignList(u) = 0.0, -1.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 6.0/72.0 );
// --------------------------------------------------------------------
//Test 12: u1=(0,0,0,0), u2=(0,0,-3,-3)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 0.0, 0.0;
nodes[0].setU(u);
assignList(u) = 0.0, 0.0;
nodes[1].setU(u);
assignList(u) = 0.0, -3.0;
nodes[2].setU(u);
assignList(u) = 0.0, -3.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 3.0/4.0 );
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// Third block of tests: eta==3.0, h==0.25
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
eta = 3.0;
h[0] = 0.25;
h[1] = 0.25;
Vector cellSize(h[0],h[1]);
vertexEnumerator.setCellSize(cellSize);
for(int i=0; i<n; i++){
nodes[i].resetA();
}
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
for(int i=0; i<n; i++){
validateNumericalEquals( nodes[i].getInverseA(), 1.0/(h[0]*h[0]) );
}
loadCalculateF(peano::applications::navierstokes::prototype1::Dlinear,
rho, eta);
// --------------------------------------------------------------------
//Test 13: u1=(0,0,0,0), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 14: u1=(0,0,1,1), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
assignList(u) = 1.0, 0.0;
nodes[2].setU(u);
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 15: u1=(1,0,1,0), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
assignList(u) = 1.0, 0.0;
nodes[0].setU(u);
nodes[2].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), -35.0/3.0 );
// --------------------------------------------------------------------
//Test 16: u1=(1,1,-1,-1), u2=(-1,1,1,-1)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 1.0, -1.0;
nodes[0].setU(u);
assignList(u) = 1.0, 1.0;
nodes[1].setU(u);
assignList(u) = -1.0, 1.0;
nodes[2].setU(u);
assignList(u) = -1.0, -1.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 1.0/9.0 );
// --------------------------------------------------------------------
//Test 17: u1=(0,0,0,0), u2=(0,0,-1,-1)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 0.0, 0.0;
nodes[0].setU(u);
assignList(u) = 0.0, 0.0;
nodes[1].setU(u);
assignList(u) = 0.0, -1.0;
nodes[2].setU(u);
assignList(u) = 0.0, -1.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), -35.0/3.0 );
// --------------------------------------------------------------------
//Test 18: u1=(0,0,0,0), u2=(0,0,-3,-3)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 0.0, 0.0;
nodes[0].setU(u);
assignList(u) = 0.0, 0.0;
nodes[1].setU(u);
assignList(u) = 0.0, -3.0;
nodes[2].setU(u);
assignList(u) = 0.0, -3.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), -69.0/2.0 );
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// Fourth block of tests: eta==3.0, h==0.25, adjFac==0
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
eta = 3.0;
h[0] = 0.25;
h[1] = 0.25;
for(int i=0; i<n; i++){
nodes[i].resetA();
}
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
myInvA.accumulateAValues(nodes, vertexEnumerator);
for(int i=0; i<n; i++){
validateNumericalEquals( nodes[i].getInverseA(), 1.0/(h[0]*h[0]) );
}
peano::applications::navierstokes::prototype1::fluidnumerics::CalculatePPERHSDlinear myCalcPPERHS4(0.0, 1.0);
loadCalculateF(peano::applications::navierstokes::prototype1::Dlinear,
rho, eta);
// --------------------------------------------------------------------
//Test 19: u1=(0,0,0,0), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS4.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 20: u1=(0,0,1,1), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
assignList(u) = 1.0, 0.0;
nodes[2].setU(u);
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS4.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 21: u1=(1,0,1,0), u2=(0,0,0,0)
assignList(u) = 0.0, 0.0;
for(int i=0; i<n; i++){
nodes[i].setU(u);
nodes[i].resetFValues();
}
assignList(u) = 1.0, 0.0;
nodes[0].setU(u);
nodes[2].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS4.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), -858.0/72.0 );
// --------------------------------------------------------------------
//Test 22: u1=(1,1,-1,-1), u2=(-1,1,1,-1)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 1.0, -1.0;
nodes[0].setU(u);
assignList(u) = 1.0, 1.0;
nodes[1].setU(u);
assignList(u) = -1.0, 1.0;
nodes[2].setU(u);
assignList(u) = -1.0,-1.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS4.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 1.0/9.0 );
// --------------------------------------------------------------------
//Test 23: u1=(0,0,0,0), u2=(0,0,-1,-1)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 0.0, 0.0;
nodes[0].setU(u);
assignList(u) = 0.0, 0.0;
nodes[1].setU(u);
assignList(u) = 0.0, -1.0;
nodes[2].setU(u);
assignList(u) = 0.0, -1.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS4.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), -858.0/72.0 );
// --------------------------------------------------------------------
//Test 24: u1=(0,0,0,0), u2=(0,0,-3,-3)
for(int i=0; i<n; i++){
nodes[i].resetFValues();
}
assignList(u) = 0.0, 0.0;
nodes[0].setU(u);
assignList(u) = 0.0, 0.0;
nodes[1].setU(u);
assignList(u) = 0.0, -3.0;
nodes[2].setU(u);
assignList(u) = 0.0, -3.0;
nodes[3].setU(u);
_myCalculateF->accumulateFValues(nodes, vertexEnumerator);
myCalcPPERHS4.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), -141.0/4.0 );
#endif //Dim2
}
void peano::applications::navierstokes::prototype1::fluidnumerics::tests::CalculatePPERHSTest::testCalculatePPERHSTrilinearOnOneCell3D() {
#ifdef Dim3
peano::applications::navierstokes::prototype1::fluidnumerics::CalculateInverseA myInvA(1.0,1.0);
Vector h(1.0);
// create nodal data
const int n = NUMBER_OF_VERTICES_PER_ELEMENT;
peano::applications::navierstokes::prototype1::RegularGridFluidVertexEnhancedDivFreeEulerExplicit nodes[n];
for (int i=0; i<n; i++) {
nodes[i].setFluidVertexType(peano::applications::navierstokes::prototype1::INNER);
}
const int vertexIndexMapping[NUMBER_OF_VERTICES_PER_ELEMENT] = { 0, 1, 2, 3, 4, 5, 6, 7 }; // this test is 3d only
TestVertexEnumerator vertexEnumerator(vertexIndexMapping, h);
Vector u(0.0);
for(int i=0; i<n; i++){
validateNumericalEquals( nodes[i].getF()(0), 0.0 );
validateNumericalEquals( nodes[i].getF()(1), 0.0 );
validateNumericalEquals( nodes[i].getF()(2), 0.0 );
nodes[i].setU(u);
nodes[i].setFluidVertexType(peano::applications::navierstokes::prototype1::INNER);
}
// create cell data
peano::applications::navierstokes::prototype1::RegularGridFluidCellEnhancedDivFreeEulerExplicit cell;
cell.setFluidCellType(peano::applications::navierstokes::prototype1::RegularGridFluidCellEnhancedDivFreeEulerExplicit::Records::INNER);
cell.setRhsPPE(0.0);
double hPow3;
double hPow2;
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
* First block of tests: h==1.0, tau==1.0, adjustmentFactor==1.0
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*/
peano::applications::navierstokes::prototype1::fluidnumerics::CalculatePPERHSDlinear myCalcPPERHS(1.0, 1.0);
h = Vector(1.0);
hPow3 = h(0)*h(1)*h(2);
hPow2 = h(0)*h(1);
for(int i=0; i<n; i++){
nodes[i].resetA();
}
for(int i=0; i<n; i++){
myInvA.accumulateAValues(nodes, vertexEnumerator);
}
for(int i=0; i<n; i++){
validateNumericalEquals( nodes[i].getInverseA(), 1.0 / hPow3 );
}
// --------------------------------------------------------------------
//Test 1: u_i=Vector(0.0), F_i=Vector(0.0)
for(int i=0; i<n; i++){
nodes[i].setU(Vector(0.0));
nodes[i].resetFValues();
}
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 2: u_i=Vector(0.0), F_i=Vector(1.0)
for(int i=0; i<n; i++){
nodes[i].setU(Vector(0.0));
nodes[i].setF(Vector(1.0));
}
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 / hPow3 );
// --------------------------------------------------------------------
//Test 3: u_i=Vector(0.0), F_i=Vector(i);
for(int i=0; i<n; i++){
nodes[i].setU(Vector(0.0));
nodes[i].setF( Vector(i) );
assertion( tarch::la::equals(nodes[i].getF()(0), (double)i) );
assertion( tarch::la::equals(nodes[i].getF()(1), (double)i) );
assertion( tarch::la::equals(nodes[i].getF()(2), (double)i) );
}
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 7.0 / h(0) );
// --------------------------------------------------------------------
//Test 4: u_i=Vector(0.0), F_i=Dim*i;
for(int i=0; i<n; i++){
nodes[i].setU(Vector(0.0));
Vector temp(0.0);
assignList(temp) = 1*i, 2*i, 3*i;
nodes[i].setF( temp );
}
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 17.0 / h(0) );
// --------------------------------------------------------------------
//Test 5: u_i=Vector(1.0), F_i=Vector(0.0)
for(int i=0; i<n; i++){
nodes[i].setU(Vector(1.0));
nodes[i].resetFValues();
}
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 0.0 );
// --------------------------------------------------------------------
//Test 6: u_i=Vector(i), F_i=Vector(0.0)
for(int i=0; i<n; i++){
nodes[i].setU(Vector(i));
nodes[i].resetFValues();
}
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), -7.0 * hPow2 );
// --------------------------------------------------------------------
//Test 7: u_i=Vector(i), F_i=Vector(0.0)
for(int i=0; i<n; i++){
Vector temp(0.0);
assignList(temp) = 1*i, 2*i, 3*i;
nodes[i].setU(temp);
nodes[i].resetFValues();
}
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), -17.0 * hPow2 );
/* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
* 2nd block of tests: h==0.5, tau==0.25, adjustmentFactor==1.0
* %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
*/
myCalcPPERHS.setNewTimeStepSizeTau(0.25);
h = Vector(0.5);
vertexEnumerator.setCellSize(h);
hPow3 = h(0)*h(1)*h(2);
hPow2 = h(0)*h(1);
for(int i=0; i<n; i++){
nodes[i].resetA();
}
for(int i=0; i<n; i++){
myInvA.accumulateAValues(nodes, vertexEnumerator);
}
for(int i=0; i<n; i++){
validateNumericalEquals( nodes[i].getInverseA(), 1.0 / hPow3 );
}
// --------------------------------------------------------------------
//Test 8: u_i=Vector(0.0), F_i=Dim*i;
for(int i=0; i<n; i++){
nodes[i].setU(Vector(0.0));
Vector temp(0.0);
assignList(temp) = 1*i, 2*i, 3*i;
nodes[i].setF( temp );
}
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), 17.0 / h(0) );
// --------------------------------------------------------------------
//Test 9: u_i=Vector(i), F_i=Vector(0.0)
for(int i=0; i<n; i++){
Vector temp(0.0);
assignList(temp) = 1*i, 2*i, 3*i;
nodes[i].setU(temp);
nodes[i].resetFValues();
}
myCalcPPERHS.calculateCellPPERightHandSide(nodes, vertexEnumerator, cell);
validateNumericalEquals( cell.getRhsPPE(), -17.0 * hPow2 / 0.25 );
#endif //Dim3
}
