void PoissonGaussianSolution::setBcCoefs(
const boost::shared_ptr<pdat::ArrayData<double> >& acoef_data,
const boost::shared_ptr<pdat::ArrayData<double> >& bcoef_data,
const boost::shared_ptr<pdat::ArrayData<double> >& gcoef_data,
const boost::shared_ptr<hier::Variable>& variable,
const hier::Patch& patch,
const hier::BoundaryBox& bdry_box,
const double fill_time) const
{
NULL_USE(variable);
NULL_USE(fill_time);
boost::shared_ptr<geom::CartesianPatchGeometry> patch_geom(
BOOST_CAST<geom::CartesianPatchGeometry, hier::PatchGeometry>(
patch.getPatchGeometry()));
TBOX_ASSERT(patch_geom);
/*
* Set to an inhomogeneous Dirichlet boundary condition.
*/
hier::Box patch_box(patch.getBox());
const double* xlo = patch_geom->getXLower();
const double* xup = patch_geom->getXUpper();
const double* dx = patch_geom->getDx();
if (bdry_box.getBoundaryType() != 1) {
// Must be a face boundary.
TBOX_ERROR("Bad boundary type in\n"
<< "PoissonGaussianSolution::setBcCoefs \n");
}
const hier::Box& box = bdry_box.getBox();
hier::Index lower = box.lower();
hier::Index upper = box.upper();
if (d_dim == tbox::Dimension(2)) {
double* a_array = acoef_data ? acoef_data->getPointer() : 0;
double* b_array = bcoef_data ? bcoef_data->getPointer() : 0;
double* g_array = gcoef_data ? gcoef_data->getPointer() : 0;
int i, j, ibeg, iend, jbeg, jend;
double x, y;
switch (bdry_box.getLocationIndex()) {
case 0:
// min i edge
jbeg = box.lower()[1];
jend = box.upper()[1];
x = xlo[0];
for (j = jbeg; j <= jend; ++j) {
y = xlo[1] + dx[1] * (j - patch_box.lower()[1] + 0.5);
if (a_array) a_array[j - jbeg] = 1.0;
if (b_array) b_array[j - jbeg] = 0.0;
if (g_array) g_array[j - jbeg] = exactFcn(x, y);
}
break;
case 1:
// max i edge
jbeg = box.lower()[1];
jend = box.upper()[1];
x = xup[0];
for (j = jbeg; j <= jend; ++j) {
y = xlo[1] + dx[1] * (j - patch_box.lower()[1] + 0.5);
if (a_array) a_array[j - jbeg] = 1.0;
if (b_array) b_array[j - jbeg] = 0.0;
if (g_array) g_array[j - jbeg] = exactFcn(x, y);
}
break;
case 2:
// min j edge
ibeg = box.lower()[0];
iend = box.upper()[0];
y = xlo[1];
for (i = ibeg; i <= iend; ++i) {
x = xlo[0] + dx[0] * (i - patch_box.lower()[0] + 0.5);
if (a_array) a_array[i - ibeg] = 1.0;
if (b_array) b_array[i - ibeg] = 0.0;
if (g_array) g_array[i - ibeg] = exactFcn(x, y);
}
break;
case 3:
// max j edge
ibeg = box.lower()[0];
iend = box.upper()[0];
y = xup[1];
for (i = ibeg; i <= iend; ++i) {
x = xlo[0] + dx[0] * (i - patch_box.lower()[0] + 0.5);
if (a_array) a_array[i - ibeg] = 1.0;
if (b_array) b_array[i - ibeg] = 0.0;
if (g_array) g_array[i - ibeg] = exactFcn(x, y);
}
break;
default:
TBOX_ERROR("Invalid location index in\n"
<< "PoissonGaussianSolution::setBcCoefs");
}
}
if (d_dim == tbox::Dimension(3)) {
MDA_Access<double, 3, MDA_OrderColMajor<3> > a_array, b_array, g_array;
if (acoef_data) a_array = pdat::ArrayDataAccess::access<3, double>(
*acoef_data);
if (bcoef_data) b_array = pdat::ArrayDataAccess::access<3, double>(
*bcoef_data);
if (gcoef_data) g_array = pdat::ArrayDataAccess::access<3, double>(
*gcoef_data);
int i, j, k, ibeg, iend, jbeg, jend, kbeg, kend;
double x, y, z;
switch (bdry_box.getLocationIndex()) {
case 0:
// min i side
jbeg = box.lower()[1];
jend = box.upper()[1];
kbeg = box.lower()[2];
kend = box.upper()[2];
i = box.lower()[0] + 1;
x = xlo[0];
for (k = kbeg; k <= kend; ++k) {
z = xlo[2] + dx[2] * (k - patch_box.lower()[2] + 0.5);
for (j = jbeg; j <= jend; ++j) {
y = xlo[1] + dx[1] * (j - patch_box.lower()[1] + 0.5);
if (a_array) a_array(i, j, k) = 1.0;
if (b_array) b_array(i, j, k) = 0.0;
if (g_array) g_array(i, j, k) = exactFcn(x, y, z);
}
}
break;
case 1:
// max i side
jbeg = box.lower()[1];
jend = box.upper()[1];
kbeg = box.lower()[2];
kend = box.upper()[2];
i = box.upper()[0];
x = xup[0];
for (k = kbeg; k <= kend; ++k) {
z = xlo[2] + dx[2] * (k - patch_box.lower()[2] + 0.5);
for (j = jbeg; j <= jend; ++j) {
y = xlo[1] + dx[1] * (j - patch_box.lower()[1] + 0.5);
if (a_array) a_array(i, j, k) = 1.0;
if (b_array) b_array(i, j, k) = 0.0;
if (g_array) g_array(i, j, k) = exactFcn(x, y, z);
}
}
break;
case 2:
// min j side
ibeg = box.lower()[0];
iend = box.upper()[0];
kbeg = box.lower()[2];
kend = box.upper()[2];
j = box.lower()[1] + 1;
y = xlo[1];
for (k = kbeg; k <= kend; ++k) {
z = xlo[2] + dx[2] * (k - patch_box.lower()[2] + 0.5);
for (i = ibeg; i <= iend; ++i) {
x = xlo[0] + dx[0] * (i - patch_box.lower()[0] + 0.5);
if (a_array) a_array(i, j, k) = 1.0;
if (b_array) b_array(i, j, k) = 0.0;
if (g_array) g_array(i, j, k) = exactFcn(x, y, z);
}
}
break;
case 3:
// max j side
ibeg = box.lower()[0];
iend = box.upper()[0];
kbeg = box.lower()[2];
kend = box.upper()[2];
j = box.upper()[1];
y = xup[1];
for (k = kbeg; k <= kend; ++k) {
z = xlo[2] + dx[2] * (k - patch_box.lower()[2] + 0.5);
for (i = ibeg; i <= iend; ++i) {
x = xlo[0] + dx[0] * (i - patch_box.lower()[0] + 0.5);
if (a_array) a_array(i, j, k) = 1.0;
if (b_array) b_array(i, j, k) = 0.0;
if (g_array) g_array(i, j, k) = exactFcn(x, y, z);
}
}
break;
case 4:
// min k side
ibeg = box.lower()[0];
iend = box.upper()[0];
jbeg = box.lower()[1];
jend = box.upper()[1];
k = box.lower()[2] + 1;
z = xlo[2];
for (j = jbeg; j <= jend; ++j) {
y = xlo[1] + dx[1] * (j - patch_box.lower()[1] + 0.5);
for (i = ibeg; i <= iend; ++i) {
x = xlo[0] + dx[0] * (i - patch_box.lower()[0] + 0.5);
if (a_array) a_array(i, j, k) = 1.0;
if (b_array) b_array(i, j, k) = 0.0;
if (g_array) g_array(i, j, k) = exactFcn(x, y, z);
}
}
break;
case 5:
// max k side
ibeg = box.lower()[0];
iend = box.upper()[0];
jbeg = box.lower()[1];
jend = box.upper()[1];
k = box.upper()[2];
z = xup[2];
for (j = jbeg; j <= jend; ++j) {
y = xlo[1] + dx[1] * (j - patch_box.lower()[1] + 0.5);
for (i = ibeg; i <= iend; ++i) {
x = xlo[0] + dx[0] * (i - patch_box.lower()[0] + 0.5);
if (a_array) a_array(i, j, k) = 1.0;
if (b_array) b_array(i, j, k) = 0.0;
if (g_array) g_array(i, j, k) = exactFcn(x, y, z);
}
}
break;
default:
TBOX_ERROR("Invalid location index in\n"
<< "PoissonGaussianSolution::setBcCoefs");
}
}
}
int SkeletonBoundaryUtilities2::checkBdryData(
const string& varname,
const hier::Patch& patch,
int data_id,
int depth,
const hier::IntVector& gcw_to_check,
const hier::BoundaryBox& bbox,
int bcase,
double bstate)
{
TBOX_ASSERT(!varname.empty());
TBOX_ASSERT(data_id >= 0);
TBOX_ASSERT(depth >= 0);
int num_bad_values = 0;
int btype = bbox.getBoundaryType();
int bloc = bbox.getLocationIndex();
std::shared_ptr<hier::PatchGeometry> pgeom(patch.getPatchGeometry());
std::shared_ptr<pdat::CellData<double> > vardata(
SAMRAI_SHARED_PTR_CAST<pdat::CellData<double>, hier::PatchData>(
patch.getPatchData(data_id)));
TBOX_ASSERT(vardata);
string bdry_type_str;
if (btype == Bdry::EDGE2D) {
bdry_type_str = "EDGE";
} else if (btype == Bdry::NODE2D) {
bdry_type_str = "NODE";
} else {
TBOX_ERROR(
"Unknown btype " << btype
<< " passed to SkeletonBoundaryUtilities2::checkBdryData()! "
<< endl);
}
tbox::plog << "\n\nCHECKING 2D " << bdry_type_str << " BDRY DATA..." << endl;
tbox::plog << "varname = " << varname << " : depth = " << depth << endl;
tbox::plog << "bbox = " << bbox.getBox() << endl;
tbox::plog << "btype, bloc, bcase = "
<< btype << ", = " << bloc << ", = " << bcase << endl;
tbox::Dimension::dir_t idir;
double valfact = 0.0, constval = 0.0, dxfact = 0.0;
int offsign;
get2dBdryDirectionCheckValues(idir, offsign,
btype, bloc, bcase);
if (btype == Bdry::EDGE2D) {
if (bcase == BdryCond::FLOW) {
valfact = 1.0;
constval = 0.0;
dxfact = 0.0;
} else if (bcase == BdryCond::REFLECT) {
valfact = -1.0;
constval = 0.0;
dxfact = 0.0;
} else if (bcase == BdryCond::DIRICHLET) {
valfact = 0.0;
constval = bstate;
dxfact = 0.0;
} else {
TBOX_ERROR(
"Unknown bcase " << bcase
<< " passed to SkeletonBoundaryUtilities2::checkBdryData()"
<< "\n for " << bdry_type_str
<< " at location " << bloc << endl);
}
} else if (btype == Bdry::NODE2D) {
if (bcase == BdryCond::XFLOW || bcase == BdryCond::YFLOW) {
valfact = 1.0;
constval = 0.0;
dxfact = 0.0;
} else if (bcase == BdryCond::XREFLECT || bcase == BdryCond::YREFLECT) {
valfact = -1.0;
constval = 0.0;
dxfact = 0.0;
} else if (bcase == BdryCond::XDIRICHLET ||
bcase == BdryCond::YDIRICHLET) {
valfact = 0.0;
constval = bstate;
dxfact = 0.0;
} else {
TBOX_ERROR(
"Unknown bcase " << bcase
<< " passed to SkeletonBoundaryUtilities2::checkBdryData()"
<< "\n for " << bdry_type_str
<< " at location " << bloc << endl);
}
}
hier::Box gbox_to_check(
vardata->getGhostBox() * pgeom->getBoundaryFillBox(bbox,
patch.getBox(),
gcw_to_check));
hier::Box cbox(gbox_to_check);
hier::Box dbox(gbox_to_check);
hier::Index ifirst(vardata->getBox().lower());
hier::Index ilast(vardata->getBox().upper());
if (offsign == -1) {
cbox.setLower(idir, ifirst(idir) - 1);
cbox.setUpper(idir, ifirst(idir) - 1);
dbox.setLower(idir, ifirst(idir));
dbox.setUpper(idir, ifirst(idir));
} else {
cbox.setLower(idir, ilast(idir) + 1);
cbox.setUpper(idir, ilast(idir) + 1);
dbox.setLower(idir, ilast(idir));
dbox.setUpper(idir, ilast(idir));
}
pdat::CellIterator id(pdat::CellGeometry::begin(dbox));
pdat::CellIterator icend(pdat::CellGeometry::end(cbox));
for (pdat::CellIterator ic(pdat::CellGeometry::begin(cbox));
ic != icend; ++ic) {
double checkval = valfact * (*vardata)(*id, depth) + constval;
pdat::CellIndex check = *ic;
for (int p = 0; p < gbox_to_check.numberCells(idir); ++p) {
double offcheckval = checkval + dxfact * (p + 1);
if ((*vardata)(check, depth) != offcheckval) {
++num_bad_values;
TBOX_WARNING("Bad " << bdry_type_str
<< " boundary value for " << varname
<< " found in cell " << check
<< "\n found = " << (*vardata)(check, depth)
<< " : correct = " << offcheckval << endl);
}
check(idir) += offsign;
}
++id;
}
return num_bad_values;
}
