本文整理汇总了C++中BasisCachePtr::getSideNormals方法的典型用法代码示例。如果您正苦于以下问题：C++ BasisCachePtr::getSideNormals方法的具体用法？C++ BasisCachePtr::getSideNormals怎么用？C++ BasisCachePtr::getSideNormals使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BasisCachePtr的用法示例。
在下文中一共展示了BasisCachePtr::getSideNormals方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: matchesPoints
// bool matchesPoint(double x, double y) {
// return true;
// }
bool matchesPoints(FieldContainer<bool> &pointsMatch, BasisCachePtr basisCache)
{
const FieldContainer<double> *points = &(basisCache->getPhysicalCubaturePoints());
const FieldContainer<double> *normals = &(basisCache->getSideNormals());
int numCells = (*points).dimension(0);
int numPoints = (*points).dimension(1);
FieldContainer<double> beta_pts(numCells,numPoints,2);
_beta->values(beta_pts,basisCache);
double tol=1e-14;
bool somePointMatches = false;
for (int cellIndex=0; cellIndex<numCells; cellIndex++)
{
for (int ptIndex=0; ptIndex<numPoints; ptIndex++)
{
double n1 = (*normals)(cellIndex,ptIndex,0);
double n2 = (*normals)(cellIndex,ptIndex,1);
double beta_n = beta_pts(cellIndex,ptIndex,0)*n1 + beta_pts(cellIndex,ptIndex,1)*n2 ;
// cout << "beta = (" << beta_pts(cellIndex,ptIndex,0)<<", "<<
// beta_pts(cellIndex,ptIndex,1)<<"), n = ("<<n1<<", "<<n2<<")"<<endl;
pointsMatch(cellIndex,ptIndex) = false;
if (beta_n < 0)
{
pointsMatch(cellIndex,ptIndex) = true;
somePointMatches = true;
}
}
}
return somePointMatches;
}示例2: matchesPoints
bool matchesPoints(FieldContainer<bool> &pointsMatch, BasisCachePtr basisCache)
{
const FieldContainer<double> *points = &(basisCache->getPhysicalCubaturePoints());
const FieldContainer<double> *normals = &(basisCache->getSideNormals());
int numCells = (*points).dimension(0);
int numPoints = (*points).dimension(1);
double tol = 1e-3;
bool somePointMatches = false;
for (int cellIndex=0; cellIndex<numCells; cellIndex++)
{
for (int ptIndex=0; ptIndex<numPoints; ptIndex++)
{
double x = (*points)(cellIndex,ptIndex,0);
double y = (*points)(cellIndex,ptIndex,1);
double n1 = (*normals)(cellIndex,ptIndex,0);
double n2 = (*normals)(cellIndex,ptIndex,1);
double beta_n = _beta[0]*n1 + _beta[1]*n2 ;
pointsMatch(cellIndex,ptIndex) = false;
if (abs((x-.5)*(x-.5)+y*y) < 0.75+tol && beta_n < 0)
{
pointsMatch(cellIndex,ptIndex) = true;
somePointMatches = true;
}
}
}
return somePointMatches;
}示例3: solutionValues
void ExactSolution::solutionValues(FieldContainer<double> &values, int trialID, BasisCachePtr basisCache) {
if (_exactFunctions.find(trialID) != _exactFunctions.end() ) {
_exactFunctions[trialID]->values(values,basisCache);
return;
}
// TODO: change ExactSolution::solutionValues (below) to take a *const* points FieldContainer, to avoid this copy:
FieldContainer<double> points = basisCache->getPhysicalCubaturePoints();
if (basisCache->getSideIndex() >= 0) {
FieldContainer<double> unitNormals = basisCache->getSideNormals();
this->solutionValues(values,trialID,points,unitNormals);
} else {
this->solutionValues(values,trialID,points);
}
}示例4: values
void values(FieldContainer<double> &values, BasisCachePtr basisCache)
{
FieldContainer<double> points = basisCache->getPhysicalCubaturePoints();
FieldContainer<double> normals = basisCache->getSideNormals();
int numCells = points.dimension(0);
int numPoints = points.dimension(1);
FieldContainer<double> Tv(numCells,numPoints);
FieldContainer<double> u1v(numCells,numPoints);;
_u1->values(u1v,basisCache);
_T->values(Tv,basisCache);
bool isSubsonic = false;
double min_y = YTOP;
double max_y = 0.0;
values.initialize(0.0);
for (int cellIndex=0; cellIndex<numCells; cellIndex++)
{
for (int ptIndex=0; ptIndex<numPoints; ptIndex++)
{
double x = points(cellIndex,ptIndex,0);
double y = points(cellIndex,ptIndex,1);
double T = Tv(cellIndex,ptIndex);
double un = u1v(cellIndex,ptIndex); // WARNING: ASSUMES NORMAL AT OUTFLOW = (1,0)
double c = sqrt(_gamma * (_gamma-1.0) * _cv * T);
bool outflowMatch = ((abs(x-2.0) < _tol) && (y > 0.0) && (y < YTOP));
bool subsonicMatch = (un < c) && (un > 0.0);
if (subsonicMatch && outflowMatch)
{
values(cellIndex,ptIndex) = 1.0;
isSubsonic = true;
min_y = min(y,min_y);
max_y = max(y,max_y);
// cout << "y = " << y << endl;
}
}
}
if (isSubsonic)
{
// cout << "subsonic in interval y =(" << min_y << "," << max_y << ")" << endl;
}
}示例5: values
void UnitNormalFunction::values(Intrepid::FieldContainer<double> &values, BasisCachePtr basisCache)
{
this->CHECK_VALUES_RANK(values);
int numCells = values.dimension(0);
int numPoints = values.dimension(1);
int spaceDim = basisCache->getSpaceDim();
if (_comp == -1)
{
// check the the "D" dimension of values is correct:
if (_spaceTime)
{
TEUCHOS_TEST_FOR_EXCEPTION(values.dimension(2) != spaceDim+1, std::invalid_argument, "For space-time normals, values.dimension(2) should be spaceDim + 1.");
}
else
{
TEUCHOS_TEST_FOR_EXCEPTION(values.dimension(2) != spaceDim, std::invalid_argument, "For spatial normals, values.dimension(2) should be spaceDim.");
}
}
const Intrepid::FieldContainer<double> *sideNormals = _spaceTime ? &(basisCache->getSideNormalsSpaceTime()) : &(basisCache->getSideNormals());
int comp = _comp;
if (comp == -2)
{
// want to select the temporal component, t()
comp = spaceDim;
}
for (int cellIndex=0; cellIndex<numCells; cellIndex++)
{
for (int ptIndex=0; ptIndex<numPoints; ptIndex++)
{
if (comp == -1)
{
for (int d=0; d<spaceDim; d++)
{
double nd = (*sideNormals)(cellIndex,ptIndex,d);
values(cellIndex,ptIndex,d) = nd;
}
if (_spaceTime)
{
double nd = (*sideNormals)(cellIndex,ptIndex,spaceDim);
values(cellIndex,ptIndex,spaceDim) = nd;
}
}
else
{
double ni = (*sideNormals)(cellIndex,ptIndex,comp);
values(cellIndex,ptIndex) = ni;
}
}
}
}