void BoundaryTangentialLFIntegrator::AssembleRHSElementVect(
const FiniteElement &el, ElementTransformation &Tr, Vector &elvect)
{
int dim = el.GetDim()+1;
int dof = el.GetDof();
Vector tangent(dim), Qvec;
shape.SetSize(dof);
elvect.SetSize(dof);
elvect = 0.0;
if (dim != 2)
mfem_error("These methods make sense only in 2D problems.");
const IntegrationRule *ir = IntRule;
if (ir == NULL)
{
int intorder = oa * el.GetOrder() + ob; // <----------
ir = &IntRules.Get(el.GetGeomType(), intorder);
}
for (int i = 0; i < ir->GetNPoints(); i++)
{
const IntegrationPoint &ip = ir->IntPoint(i);
Tr.SetIntPoint(&ip);
const DenseMatrix &Jac = Tr.Jacobian();
tangent(0) = Jac(0,0);
tangent(1) = Jac(1,0);
Q.Eval(Qvec, Tr, ip);
el.CalcShape(ip, shape);
add(elvect, ip.weight*(Qvec*tangent), shape, elvect);
}
}
bool Problem_Interface::computePreconditioner(const Epetra_Vector & x,
Epetra_Operator & prec,
Teuchos::ParameterList * /*p*/)
{
START_LOG("preconditioner()", "TrilinosNoxNonlinearSolver");
NonlinearImplicitSystem & sys = _solver->system();
TrilinosPreconditioner<Number> & tpc = dynamic_cast<TrilinosPreconditioner<Number> &>(prec);
EpetraMatrix<Number> Jac(dynamic_cast<Epetra_FECrsMatrix *>(tpc.mat()),sys.comm());
EpetraVector<Number> & X_sys = *cast_ptr<EpetraVector<Number> *>(sys.solution.get());
EpetraVector<Number> X_global(*const_cast<Epetra_Vector *>(&x), sys.comm());
// Set the dof maps
Jac.attach_dof_map(sys.get_dof_map());
// Use the systems update() to get a good local version of the parallel solution
X_global.swap(X_sys);
sys.get_dof_map().enforce_constraints_exactly(sys);
sys.update();
X_global.swap(X_sys);
//-----------------------------------------------------------------------------
// if the user has provided both function pointers and objects only the pointer
// will be used, so catch that as an error
if (_solver->jacobian && _solver->jacobian_object)
libmesh_error_msg("ERROR: cannot specify both a function and object to compute the Jacobian!");
if (_solver->matvec && _solver->residual_and_jacobian_object)
libmesh_error_msg("ERROR: cannot specify both a function and object to compute the combined Residual & Jacobian!");
if (_solver->jacobian != NULL) _solver->jacobian (*sys.current_local_solution.get(), Jac, sys);
else if (_solver->jacobian_object != NULL) _solver->jacobian_object->jacobian (*sys.current_local_solution.get(), Jac, sys);
else if (_solver->matvec != NULL) _solver->matvec (*sys.current_local_solution.get(), NULL, &Jac, sys);
else if (_solver->residual_and_jacobian_object != NULL) _solver->residual_and_jacobian_object->residual_and_jacobian (*sys.current_local_solution.get(), NULL, &Jac, sys);
else
libmesh_error_msg("Error! Unable to compute residual and/or Jacobian!");
Jac.close();
X_global.close();
tpc.compute();
STOP_LOG("preconditioner()", "TrilinosNoxNonlinearSolver");
return true;
}
// XXX: Jac(i, 6) or column #7 is all zero !
void PointSolver2::prepareMatrices ()
{
Jac = Eigen::MatrixXd::Zero (ipoints.size(), 7);
Pcorrect = Eigen::VectorXd::Zero (7);
pointErrs = Eigen::VectorXd::Zero (ipoints.size());
for (int ip=0; ip<ipoints.size(); ip++) {
pointErrs [ip] = ipoints[ip].lineDistance;
Point2 curpt = ipoints[ip].coord;
pscalar jacobianPt[7];
LineSegment2D &line = visibleLines[ipoints[ip].nearestLine];
line.errorJacobian(curpt, jacobianPt);
for (int n=0; n<7; n++) {
Jac(ip, n) = jacobianPt[n];
}
continue;
}
// std::cout << pointErrs << std::endl;
// std::cout << Jac << std::endl;
}
//---------------------------------------------------------------
// this function is called by PETSc to evaluate the Jacobian at X
PetscErrorCode
__libmesh_petsc_snes_jacobian (SNES snes, Vec x, Mat *jac, Mat *pc, MatStructure *msflag, void *ctx)
{
START_LOG("jacobian()", "PetscNonlinearSolver");
PetscErrorCode ierr=0;
libmesh_assert(ctx);
PetscNonlinearSolver<Number>* solver =
static_cast<PetscNonlinearSolver<Number>*> (ctx);
// Get the current iteration number from the snes object,
// store it in the PetscNonlinearSolver object for possible use
// by the user's Jacobian function.
{
PetscInt n_iterations = 0;
ierr = SNESGetIterationNumber(snes, &n_iterations);
CHKERRABORT(solver->comm().get(),ierr);
solver->set_current_nonlinear_iteration_number( static_cast<unsigned>(n_iterations) );
}
NonlinearImplicitSystem &sys = solver->system();
PetscMatrix<Number> PC(*pc, sys.comm());
PetscMatrix<Number> Jac(*jac, sys.comm());
PetscVector<Number>& X_sys = *libmesh_cast_ptr<PetscVector<Number>*>(sys.solution.get());
PetscMatrix<Number>& Jac_sys = *libmesh_cast_ptr<PetscMatrix<Number>*>(sys.matrix);
PetscVector<Number> X_global(x, sys.comm());
// Set the dof maps
PC.attach_dof_map(sys.get_dof_map());
Jac.attach_dof_map(sys.get_dof_map());
// Use the systems update() to get a good local version of the parallel solution
X_global.swap(X_sys);
Jac.swap(Jac_sys);
sys.get_dof_map().enforce_constraints_exactly(sys);
sys.update();
X_global.swap(X_sys);
Jac.swap(Jac_sys);
PC.zero();
//-----------------------------------------------------------------------------
// if the user has provided both function pointers and objects only the pointer
// will be used, so catch that as an error
if (solver->jacobian && solver->jacobian_object)
{
libMesh::err << "ERROR: cannot specifiy both a function and object to compute the Jacobian!" << std::endl;
libmesh_error();
}
if (solver->matvec && solver->residual_and_jacobian_object)
{
libMesh::err << "ERROR: cannot specifiy both a function and object to compute the combined Residual & Jacobian!" << std::endl;
libmesh_error();
}
//-----------------------------------------------------------------------------
if (solver->jacobian != NULL) solver->jacobian (*sys.current_local_solution.get(), PC, sys);
else if (solver->jacobian_object != NULL) solver->jacobian_object->jacobian (*sys.current_local_solution.get(), PC, sys);
else if (solver->matvec != NULL) solver->matvec (*sys.current_local_solution.get(), NULL, &PC, sys);
else if (solver->residual_and_jacobian_object != NULL) solver->residual_and_jacobian_object->residual_and_jacobian (*sys.current_local_solution.get(), NULL, &PC, sys);
else libmesh_error();
PC.close();
Jac.close();
X_global.close();
*msflag = SAME_NONZERO_PATTERN;
STOP_LOG("jacobian()", "PetscNonlinearSolver");
return ierr;
}
bool ASMs1D::integrate (Integrand& integrand, int lIndex,
GlobalIntegral& glInt,
const TimeDomain& time)
{
if (!curv) return true; // silently ignore empty patches
// Integration of boundary point
FiniteElement fe(curv->order());
size_t iel = 0;
switch (lIndex)
{
case 1:
fe.xi = -1.0;
fe.u = curv->startparam();
break;
case 2:
fe.xi = 1.0;
fe.u = curv->endparam();
iel = nel-1;
break;
default:
return false;
}
std::map<char,size_t>::const_iterator iit = firstBp.find(lIndex);
fe.iGP = iit == firstBp.end() ? 0 : iit->second;
fe.iel = MLGE[iel];
if (fe.iel < 1) return true; // zero-length element
// Set up control point coordinates for current element
if (!this->getElementCoordinates(fe.Xn,1+iel)) return false;
if (integrand.getIntegrandType() & Integrand::ELEMENT_CORNERS)
this->getElementEnds(iel+curv->order(),fe.XC);
if (integrand.getIntegrandType() & Integrand::NODAL_ROTATIONS)
{
this->getElementNodalRotations(fe.Tn,iel);
if (!elmCS.empty()) fe.Te = elmCS[iel];
}
// Initialize element matrices
LocalIntegral* A = integrand.getLocalIntegral(fe.N.size(),fe.iel,true);
bool ok = integrand.initElementBou(MNPC[iel],*A);
Vec3 normal;
// Evaluate basis functions and corresponding derivatives
if (integrand.getIntegrandType() & Integrand::NO_DERIVATIVES)
this->extractBasis(fe.u,fe.N);
else
{
// Compute basis function derivatives
Matrix dNdu, Jac;
this->extractBasis(fe.u,fe.N,dNdu);
utl::Jacobian(Jac,fe.dNdX,fe.Xn,dNdu);
// Set up the normal vector
if (lIndex == 1)
normal.x = -copysign(1.0,Jac(1,1));
else
normal.x = copysign(1.0,Jac(1,1));
}
// Cartesian coordinates of current integration point
Vec4 X(fe.Xn*fe.N,time.t);
// Evaluate the integrand and accumulate element contributions
if (ok && !integrand.evalBou(*A,fe,time,X,normal))
ok = false;
// Assembly of global system integral
if (ok && !glInt.assemble(A->ref(),fe.iel))
ok = false;
A->destruct();
return ok;
}
void Triangle::setdetJ(){
M_detJ = Jac().determinant();
}
int main()
{
#ifdef _AUTODIFF
#ifdef FAD
const int dim = 3;
const int nstate = dim+2;
const int nphi = 6;
// emulating state variables
TPZVec<TPZDiffMatrix<REAL> > Ai, Tau;
TPZVec<TPZVec<REAL> > TauDiv;
TPZVec<TPZDiffMatrix<REAL> > TaudDiv;
/*char ArtDiff[32]="LS";*/
TPZArtDiffType artDiffType = LeastSquares_AD;
TPZFMatrix dsol(dim,nstate);
TPZFMatrix dphi(dim,nphi);
TPZVec<REAL> phi(nphi);
TPZVec<REAL> sol(nstate);
TPZVec<FADREAL> FADsol(nstate);
TPZVec<FADREAL> FADdsol(nstate*dim);
TPZVec<TPZVec<FADREAL> > FADTauDiv;
// generating data
TPZArtDiff ArtDiff(artDiffType, 1.4);
//solution
sol[0]=2.;
sol[1]=3.;
sol[2]=5.;
sol[3]=7.;
sol[4]=11.;
//phi
phi[0]=2.3;
phi[1]=3.5;
phi[2]=5.7;
phi[3]=7.11;
phi[4]=11.13;
phi[5]=13.17;
//dphi
int i;
int j;
for(i=0;i<dim;i++)
for(j=0;j<nphi;j++)
dphi(i,j)=45.8*i-3.2*j; // any choice
//dsol
for(i=0;i<dim;i++)
for(j=0;j<nstate;j++)
dsol(i,j)=49.8*i-3.1*j; // any choice
int k, l;
//FADsol
for(i=0;i<nstate;i++)
{
FADsol[i]=sol[i];
FADsol[i].diff(0,nphi*nstate);
FADsol[i].fastAccessDx(0)=0.;
for(j=0;j<nphi;j++)FADsol[i].fastAccessDx(i+j*nstate)=phi[j];
}
/* FADREAL teste;
for(i=0;i<FADsol.NElements();i++)teste+=FADsol[i];
cout << "\n\nFADsol\n" << teste;
cout << "\n\nphi\n" << phi;
*/
//FADdSol
for(k=0;k<dim;k++)
for(i=0;i<nstate;i++)
{
FADdsol[k+i*dim]=dsol(k,i);
FADdsol[k+i*dim].diff(0,nphi*nstate);
FADdsol[k+i*dim].fastAccessDx(0)=0.;
for(j=0;j<nphi;j++)
FADdsol[k+i*dim].fastAccessDx(i+j*nstate)=dphi(k,j);
}
/*
cout << "\n\nFADdsol\n";
teste=0;
for(i=0;i<FADdsol.NElements();i+=3)teste+=FADdsol[i];
cout << teste << endl;
teste=0;
for(i=1;i<FADdsol.NElements();i+=3)teste+=FADdsol[i];
cout << teste << endl;
teste=0;
for(i=2;i<FADdsol.NElements();i+=3)teste+=FADdsol[i];
cout << teste << endl;
//cout << "\n\nFADdsol\n" << FADdsol;
cout << "\n\ndphi\n" << dphi;
*/
TPZFMatrix Jac(dim,dim,1.);
ArtDiff.PrepareFastDiff(dim,Jac, sol, dsol, dphi, TauDiv, &TaudDiv);
ArtDiff.PrepareFastDiff(dim, Jac, FADsol, FADdsol, FADTauDiv);
cout << "\n\nFADTauDiv\n" << FADTauDiv;
cout << "\n\nTauDiv\n" << TauDiv;
cout << "\n\nTaudDiv\n" << TaudDiv;
#endif
#endif
return 0;
}
void MappingExtrapolate::v_CorrectPressureBCs(
const Array<OneD, NekDouble> &pressure)
{
if(m_HBCdata.num_elements()>0)
{
int cnt, n;
int physTot = m_fields[0]->GetTotPoints();
int nvel = m_fields.num_elements()-1;
Array<OneD, NekDouble> Vals;
// Remove previous correction
for(cnt = n = 0; n < m_PBndConds.num_elements(); ++n)
{
if(m_PBndConds[n]->GetUserDefined() == "H")
{
int nq = m_PBndExp[n]->GetNcoeffs();
Vmath::Vsub(nq, &(m_PBndExp[n]->GetCoeffs()[0]), 1,
&(m_bcCorrection[cnt]), 1,
&(m_PBndExp[n]->UpdateCoeffs()[0]), 1);
cnt += nq;
}
}
// Calculate new correction
Array<OneD, NekDouble> Jac(physTot, 0.0);
m_mapping->GetJacobian(Jac);
Array<OneD, Array<OneD, NekDouble> > correction(nvel);
Array<OneD, Array<OneD, NekDouble> > gradP(nvel);
Array<OneD, Array<OneD, NekDouble> > wk(nvel);
Array<OneD, Array<OneD, NekDouble> > wk2(nvel);
for (int i=0; i<nvel; i++)
{
wk[i] = Array<OneD, NekDouble> (physTot, 0.0);
gradP[i] = Array<OneD, NekDouble> (physTot, 0.0);
correction[i] = Array<OneD, NekDouble> (physTot, 0.0);
}
// Calculate G(p)
for(int i = 0; i < nvel; ++i)
{
m_fields[0]->PhysDeriv(MultiRegions::DirCartesianMap[i], pressure, gradP[i]);
if(m_fields[0]->GetWaveSpace())
{
m_fields[0]->HomogeneousBwdTrans(gradP[i], wk[i]);
}
else
{
Vmath::Vcopy(physTot, gradP[i], 1, wk[i], 1);
}
}
m_mapping->RaiseIndex(wk, correction); // G(p)
// alpha*J*(G(p))
if (!m_mapping->HasConstantJacobian())
{
for(int i = 0; i < nvel; ++i)
{
Vmath::Vmul(physTot, correction[i], 1, Jac, 1, correction[i], 1);
}
}
for(int i = 0; i < nvel; ++i)
{
Vmath::Smul(physTot, m_pressureRelaxation, correction[i], 1, correction[i], 1);
}
if(m_pressure->GetWaveSpace())
{
for(int i = 0; i < nvel; ++i)
{
m_pressure->HomogeneousFwdTrans(correction[i], correction[i]);
}
}
// p_i - alpha*J*div(G(p))
for (int i = 0; i < nvel; ++i)
{
Vmath::Vsub(physTot, gradP[i], 1, correction[i], 1, correction[i], 1);
}
// Get value at boundary and calculate Inner product
StdRegions::StdExpansionSharedPtr Pbc;
StdRegions::StdExpansionSharedPtr elmt;
Array<OneD, Array<OneD, const NekDouble> > correctionElmt(m_bnd_dim);
Array<OneD, Array<OneD, NekDouble> > BndValues(m_bnd_dim);
for(int i = 0; i < m_bnd_dim; i++)
{
BndValues[i] = Array<OneD, NekDouble> (m_pressureBCsMaxPts,0.0);
}
for(int j = 0 ; j < m_HBCdata.num_elements() ; j++)
{
/// Casting the boundary expansion to the specific case
Pbc = boost::dynamic_pointer_cast<StdRegions::StdExpansion>
(m_PBndExp[m_HBCdata[j].m_bndryID]
->GetExp(m_HBCdata[j].m_bndElmtID));
/// Picking up the element where the HOPBc is located
elmt = m_pressure->GetExp(m_HBCdata[j].m_globalElmtID);
/// Assigning
for(int i = 0; i < m_bnd_dim; i++)
{
correctionElmt[i] = correction[i] + m_HBCdata[j].m_physOffset;
}
Vals = m_bcCorrection + m_HBCdata[j].m_coeffOffset;
// Getting values on the edge and filling the correction
switch(m_pressure->GetExpType())
{
case MultiRegions::e2D:
case MultiRegions::e3DH1D:
{
elmt->GetEdgePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
correctionElmt[0], BndValues[0]);
elmt->GetEdgePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
correctionElmt[1], BndValues[1]);
// InnerProduct
Pbc->NormVectorIProductWRTBase(BndValues[0], BndValues[1],
Vals);
}
break;
case MultiRegions::e3D:
{
elmt->GetFacePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
correctionElmt[0], BndValues[0]);
elmt->GetFacePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
correctionElmt[1], BndValues[1]);
elmt->GetFacePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
correctionElmt[2], BndValues[2]);
Pbc->NormVectorIProductWRTBase(BndValues[0], BndValues[1],
BndValues[2], Vals);
}
break;
default:
ASSERTL0(0,"Dimension not supported");
break;
}
}
// Apply new correction
for(cnt = n = 0; n < m_PBndConds.num_elements(); ++n)
{
if(m_PBndConds[n]->GetUserDefined() == "H")
{
int nq = m_PBndExp[n]->GetNcoeffs();
Vmath::Vadd(nq, &(m_PBndExp[n]->GetCoeffs()[0]), 1,
&(m_bcCorrection[cnt]), 1,
&(m_PBndExp[n]->UpdateCoeffs()[0]), 1);
cnt += nq;
}
}
}
}
void MappingExtrapolate::v_CalcNeumannPressureBCs(
const Array<OneD, const Array<OneD, NekDouble> > &fields,
const Array<OneD, const Array<OneD, NekDouble> > &N,
NekDouble kinvis)
{
if (m_mapping->HasConstantJacobian() && !m_implicitViscous)
{
Extrapolate::v_CalcNeumannPressureBCs( fields, N, kinvis);
}
else
{
int physTot = m_fields[0]->GetTotPoints();
int nvel = m_fields.num_elements()-1;
Array<OneD, NekDouble> Pvals;
StdRegions::StdExpansionSharedPtr Pbc;
StdRegions::StdExpansionSharedPtr elmt;
Array<OneD, Array<OneD, const NekDouble> > Velocity(m_bnd_dim);
Array<OneD, Array<OneD, const NekDouble> > Advection(m_bnd_dim);
// Get transformation Jacobian
Array<OneD, NekDouble> Jac(physTot,0.0);
m_mapping->GetJacobian(Jac);
// Declare variables
Array<OneD, Array<OneD, NekDouble> > BndValues(m_bnd_dim);
Array<OneD, Array<OneD, NekDouble> > Q(m_bnd_dim);
Array<OneD, Array<OneD, NekDouble> > Q_field(nvel);
Array<OneD, Array<OneD, NekDouble> > fields_new(nvel);
Array<OneD, Array<OneD, NekDouble> > N_new(m_bnd_dim);
// Temporary variables
Array<OneD, NekDouble> tmp(physTot,0.0);
Array<OneD, NekDouble> tmp2(physTot,0.0);
for(int i = 0; i < m_bnd_dim; i++)
{
BndValues[i] = Array<OneD, NekDouble> (m_pressureBCsMaxPts,0.0);
Q[i] = Array<OneD, NekDouble> (m_pressureBCsElmtMaxPts,0.0);
N_new[i] = Array<OneD, NekDouble> (physTot,0.0);
}
for(int i = 0; i < nvel; i++)
{
Q_field[i] = Array<OneD, NekDouble> (physTot,0.0);
fields_new[i] = Array<OneD, NekDouble> (physTot,0.0);
}
// Multiply convective terms by Jacobian
for(int i = 0; i < m_bnd_dim; i++)
{
if (m_fields[0]->GetWaveSpace())
{
m_fields[0]->HomogeneousBwdTrans(N[i],N_new[i]);
}
else
{
Vmath::Vcopy(physTot, N[i], 1, N_new[i], 1);
}
Vmath::Vmul(physTot, Jac, 1, N_new[i], 1, N_new[i], 1);
if (m_fields[0]->GetWaveSpace())
{
m_fields[0]->HomogeneousFwdTrans(N_new[i],N_new[i]);
}
}
// Get velocity in physical space
for(int i = 0; i < nvel; i++)
{
if (m_fields[0]->GetWaveSpace())
{
m_fields[0]->HomogeneousBwdTrans(fields[i],fields_new[i]);
}
else
{
Vmath::Vcopy(physTot, fields[i], 1, fields_new[i], 1);
}
}
// Calculate appropriate form of the CurlCurl operator
m_mapping->CurlCurlField(fields_new, Q_field, m_implicitViscous);
// If viscous terms are treated explicitly,
// add grad(U/J \dot grad J) to CurlCurl
if ( !m_implicitViscous)
{
m_mapping->DotGradJacobian(fields_new, tmp);
Vmath::Vdiv(physTot, tmp, 1, Jac, 1, tmp, 1);
bool wavespace = m_fields[0]->GetWaveSpace();
m_fields[0]->SetWaveSpace(false);
for(int i = 0; i < m_bnd_dim; i++)
{
m_fields[0]->PhysDeriv(MultiRegions::DirCartesianMap[i],
tmp, tmp2);
Vmath::Vadd(physTot, Q_field[i], 1, tmp2, 1, Q_field[i], 1);
}
m_fields[0]->SetWaveSpace(wavespace);
}
// Multiply by Jacobian and convert to wavespace (if necessary)
for(int i = 0; i < m_bnd_dim; i++)
{
Vmath::Vmul(physTot, Jac, 1, fields_new[i], 1, fields_new[i], 1);
Vmath::Vmul(physTot, Jac, 1, Q_field[i] , 1, Q_field[i] , 1);
if (m_fields[0]->GetWaveSpace())
{
m_fields[0]->HomogeneousFwdTrans(fields_new[i],fields_new[i]);
m_fields[0]->HomogeneousFwdTrans(Q_field[i],Q_field[i]);
}
}
for(int j = 0 ; j < m_HBCdata.num_elements() ; j++)
{
/// Casting the boundary expansion to the specific case
Pbc = boost::dynamic_pointer_cast<StdRegions::StdExpansion>
(m_PBndExp[m_HBCdata[j].m_bndryID]
->GetExp(m_HBCdata[j].m_bndElmtID));
/// Picking up the element where the HOPBc is located
elmt = m_pressure->GetExp(m_HBCdata[j].m_globalElmtID);
/// Assigning
for(int i = 0; i < m_bnd_dim; i++)
{
Velocity[i] = fields_new[i] + m_HBCdata[j].m_physOffset;
Advection[i] = N_new[i] + m_HBCdata[j].m_physOffset;
Q[i] = Q_field[i] + m_HBCdata[j].m_physOffset;
}
// Mounting advection component into the high-order condition
for(int i = 0; i < m_bnd_dim; i++)
{
MountHOPBCs(m_HBCdata[j].m_ptsInElmt,kinvis,Q[i],Advection[i]);
}
Pvals = m_pressureHBCs[0] + m_HBCdata[j].m_coeffOffset;
// Getting values on the edge and filling the pressure boundary
// expansion and the acceleration term. Multiplication by the
// normal is required
switch(m_pressure->GetExpType())
{
case MultiRegions::e2D:
case MultiRegions::e3DH1D:
{
elmt->GetEdgePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
Q[0], BndValues[0]);
elmt->GetEdgePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
Q[1], BndValues[1]);
// InnerProduct
Pbc->NormVectorIProductWRTBase(BndValues[0], BndValues[1],
Pvals);
}
break;
case MultiRegions::e3DH2D:
{
if(m_HBCdata[j].m_elmtTraceID == 0)
{
(m_PBndExp[m_HBCdata[j].m_bndryID]->UpdateCoeffs()
+ m_PBndExp[m_HBCdata[j].m_bndryID]
->GetCoeff_Offset(
m_HBCdata[j].m_bndElmtID))[0]
= -1.0*Q[0][0];
}
else if (m_HBCdata[j].m_elmtTraceID == 1)
{
(m_PBndExp[m_HBCdata[j].m_bndryID]->UpdateCoeffs()
+ m_PBndExp[m_HBCdata[j].m_bndryID]
->GetCoeff_Offset(
m_HBCdata[j].m_bndElmtID))[0]
= Q[0][m_HBCdata[j].m_ptsInElmt-1];
}
else
{
ASSERTL0(false,
"In the 3D homogeneous 2D approach BCs edge "
"ID can be just 0 or 1 ");
}
}
break;
case MultiRegions::e3D:
{
elmt->GetFacePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
Q[0], BndValues[0]);
elmt->GetFacePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
Q[1], BndValues[1]);
elmt->GetFacePhysVals(m_HBCdata[j].m_elmtTraceID, Pbc,
Q[2], BndValues[2]);
Pbc->NormVectorIProductWRTBase(BndValues[0], BndValues[1],
BndValues[2], Pvals);
}
break;
default:
ASSERTL0(0,"Dimension not supported");
break;
}
}
}
// If pressure terms are treated implicitly, we need to multiply
// by the relaxation parameter, and zero the correction term
if (m_implicitPressure)
{
Vmath::Smul(m_pressureHBCs[0].num_elements(), m_pressureRelaxation,
m_pressureHBCs[0], 1,
m_pressureHBCs[0], 1);
}
m_bcCorrection = Array<OneD, NekDouble> (m_pressureHBCs[0].num_elements(), 0.0);
}
