void DL_vtv::test_restriction_changes(DL_largevector* lv) {
if (maxforce>0) {
DL_largevector Fnew(dim);
F->plus(lv,&Fnew);
if (Fnew.norm()>maxforce) {
deactivate();
// possibly raise an event here
DL_dsystem->get_companion()->Msg("Too large a reaction force: vtv-constraint deactivated\n");
}
}
}
void LamentStress<EvalT, Traits>::
evaluateFields(typename Traits::EvalData workset)
{
Teuchos::RCP<lament::matParams<ScalarT>> matp = Teuchos::rcp(new lament::matParams<ScalarT>());
// Get the old state data
Albany::MDArray oldDefGrad = (*workset.stateArrayPtr)[defGradName];
Albany::MDArray oldStress = (*workset.stateArrayPtr)[stressName];
int numStateVariables = (int)(this->lamentMaterialModelStateVariableNames.size());
// \todo Get actual time step for calls to LAMENT materials.
double deltaT = 1.0;
vector<ScalarT> strainRate(6); // symmetric tensor
vector<ScalarT> spin(3); // skew-symmetric tensor
vector<ScalarT> defGrad(9); // symmetric tensor
vector<ScalarT> leftStretch(6); // symmetric tensor
vector<ScalarT> rotation(9); // full tensor
vector<double> stressOld(6); // symmetric tensor
vector<ScalarT> stressNew(6); // symmetric tensor
vector<double> stateOld(numStateVariables); // a single scalar for each state variable
vector<double> stateNew(numStateVariables); // a single scalar for each state variable
// \todo Set up scratch space for material models using getNumScratchVars() and setScratchPtr().
// Create the matParams structure, which is passed to Lament
matp->nelements = 1;
matp->dt = deltaT;
matp->time = 0.0;
matp->strain_rate = &strainRate[0];
matp->spin = &spin[0];
matp->deformation_gradient = &defGrad[0];
matp->left_stretch = &leftStretch[0];
matp->rotation = &rotation[0];
matp->state_old = &stateOld[0];
matp->state_new = &stateNew[0];
matp->stress_old = &stressOld[0];
matp->stress_new = &stressNew[0];
// matp->dt_mat = std::numeric_limits<double>::max();
// matParams that still need to be added:
// matp->temp_old (temperature)
// matp->temp_new
// matp->sound_speed_old
// matp->sound_speed_new
// matp->volume
// scratch pointer
// function pointers (lots to be done here)
for (int cell=0; cell < (int)workset.numCells; ++cell) {
for (int qp=0; qp < (int)numQPs; ++qp) {
// std::cout << "QP: " << qp << std::endl;
// Fill the following entries in matParams for call to LAMENT
//
// nelements - number of elements
// dt - time step, this one is tough because Albany does not currently have a concept of time step for implicit integration
// time - current time, again Albany does not currently have a concept of time for implicit integration
// strain_rate - what Sierra calls the rate of deformation, it is the symmetric part of the velocity gradient
// spin - anti-symmetric part of the velocity gradient
// left_stretch - found as V in the polar decomposition of the deformation gradient F = VR
// rotation - found as R in the polar decomposition of the deformation gradient F = VR
// state_old - material state data for previous time step (material dependent, none for lament::Elastic)
// state_new - material state data for current time step (material dependent, none for lament::Elastic)
// stress_old - stress at previous time step
// stress_new - stress at current time step, filled by material model
//
// The total deformation gradient is available as field data
//
// The velocity gradient is not available but can be computed at the logarithm of the incremental deformation gradient divided by deltaT
// The incremental deformation gradient is computed as F_new F_old^-1
// JTO: here is how I think this will go (of course the first two lines won't work as is...)
// Intrepid2::Tensor<RealType> F = newDefGrad;
// Intrepid2::Tensor<RealType> Fn = oldDefGrad;
// Intrepid2::Tensor<RealType> f = F*Intrepid2::inverse(Fn);
// Intrepid2::Tensor<RealType> V;
// Intrepid2::Tensor<RealType> R;
// boost::tie(V,R) = Intrepid2::polar_left(F);
// Intrepid2::Tensor<RealType> Vinc;
// Intrepid2::Tensor<RealType> Rinc;
// Intrepid2::Tensor<RealType> logVinc;
// boost::tie(Vinc,Rinc,logVinc) = Intrepid2::polar_left_logV(f)
// Intrepid2::Tensor<RealType> logRinc = Intrepid2::log_rotation(Rinc);
// Intrepid2::Tensor<RealType> logf = Intrepid2::bch(logVinc,logRinc);
// Intrepid2::Tensor<RealType> L = (1.0/deltaT)*logf;
// Intrepid2::Tensor<RealType> D = Intrepid2::sym(L);
// Intrepid2::Tensor<RealType> W = Intrepid2::skew(L);
// and then fill data into the vectors below
// new deformation gradient (the current deformation gradient as computed in the current configuration)
Intrepid2::Tensor<ScalarT> Fnew( 3, defGradField,cell,qp,0,0);
// old deformation gradient (deformation gradient at previous load step)
Intrepid2::Tensor<ScalarT> Fold( oldDefGrad(cell,qp,0,0), oldDefGrad(cell,qp,0,1), oldDefGrad(cell,qp,0,2),
oldDefGrad(cell,qp,1,0), oldDefGrad(cell,qp,1,1), oldDefGrad(cell,qp,1,2),
oldDefGrad(cell,qp,2,0), oldDefGrad(cell,qp,2,1), oldDefGrad(cell,qp,2,2) );
// incremental deformation gradient
Intrepid2::Tensor<ScalarT> Finc = Fnew * Intrepid2::inverse(Fold);
// DEBUGGING //
//if(cell==0 && qp==0){
// std::cout << "Fnew(0,0) " << Fnew(0,0) << endl;
// std::cout << "Fnew(1,0) " << Fnew(1,0) << endl;
// std::cout << "Fnew(2,0) " << Fnew(2,0) << endl;
// std::cout << "Fnew(0,1) " << Fnew(0,1) << endl;
// std::cout << "Fnew(1,1) " << Fnew(1,1) << endl;
// std::cout << "Fnew(2,1) " << Fnew(2,1) << endl;
// std::cout << "Fnew(0,2) " << Fnew(0,2) << endl;
// std::cout << "Fnew(1,2) " << Fnew(1,2) << endl;
// std::cout << "Fnew(2,2) " << Fnew(2,2) << endl;
//}
// END DEBUGGING //
// left stretch V, and rotation R, from left polar decomposition of new deformation gradient
Intrepid2::Tensor<ScalarT> V(3), R(3), U(3);
boost::tie(V,R) = Intrepid2::polar_left(Fnew);
//V = R * U * transpose(R);
// DEBUGGING //
//if(cell==0 && qp==0){
// std::cout << "U(0,0) " << U(0,0) << endl;
// std::cout << "U(1,0) " << U(1,0) << endl;
// std::cout << "U(2,0) " << U(2,0) << endl;
// std::cout << "U(0,1) " << U(0,1) << endl;
// std::cout << "U(1,1) " << U(1,1) << endl;
// std::cout << "U(2,1) " << U(2,1) << endl;
// std::cout << "U(0,2) " << U(0,2) << endl;
// std::cout << "U(1,2) " << U(1,2) << endl;
// std::cout << "U(2,2) " << U(2,2) << endl;
// std::cout << "========\n";
// std::cout << "V(0,0) " << V(0,0) << endl;
// std::cout << "V(1,0) " << V(1,0) << endl;
// std::cout << "V(2,0) " << V(2,0) << endl;
// std::cout << "V(0,1) " << V(0,1) << endl;
// std::cout << "V(1,1) " << V(1,1) << endl;
// std::cout << "V(2,1) " << V(2,1) << endl;
// std::cout << "V(0,2) " << V(0,2) << endl;
// std::cout << "V(1,2) " << V(1,2) << endl;
// std::cout << "V(2,2) " << V(2,2) << endl;
// std::cout << "========\n";
// std::cout << "R(0,0) " << R(0,0) << endl;
// std::cout << "R(1,0) " << R(1,0) << endl;
// std::cout << "R(2,0) " << R(2,0) << endl;
// std::cout << "R(0,1) " << R(0,1) << endl;
// std::cout << "R(1,1) " << R(1,1) << endl;
// std::cout << "R(2,1) " << R(2,1) << endl;
// std::cout << "R(0,2) " << R(0,2) << endl;
// std::cout << "R(1,2) " << R(1,2) << endl;
// std::cout << "R(2,2) " << R(2,2) << endl;
//}
// END DEBUGGING //
// incremental left stretch Vinc, incremental rotation Rinc, and log of incremental left stretch, logVinc
Intrepid2::Tensor<ScalarT> Uinc(3), Vinc(3), Rinc(3), logVinc(3);
//boost::tie(Vinc,Rinc,logVinc) = Intrepid2::polar_left_logV(Finc);
boost::tie(Vinc,Rinc) = Intrepid2::polar_left(Finc);
//Vinc = Rinc * Uinc * transpose(Rinc);
logVinc = Intrepid2::log(Vinc);
// log of incremental rotation
Intrepid2::Tensor<ScalarT> logRinc = Intrepid2::log_rotation(Rinc);
// log of incremental deformation gradient
Intrepid2::Tensor<ScalarT> logFinc = Intrepid2::bch(logVinc, logRinc);
// velocity gradient
Intrepid2::Tensor<ScalarT> L = (1.0/deltaT)*logFinc;
// strain rate (a.k.a rate of deformation)
Intrepid2::Tensor<ScalarT> D = Intrepid2::sym(L);
// spin
Intrepid2::Tensor<ScalarT> W = Intrepid2::skew(L);
// load everything into the Lament data structure
strainRate[0] = ( D(0,0) );
strainRate[1] = ( D(1,1) );
strainRate[2] = ( D(2,2) );
strainRate[3] = ( D(0,1) );
strainRate[4] = ( D(1,2) );
strainRate[5] = ( D(2,0) );
spin[0] = ( W(0,1) );
spin[1] = ( W(1,2) );
spin[2] = ( W(2,0) );
leftStretch[0] = ( V(0,0) );
leftStretch[1] = ( V(1,1) );
leftStretch[2] = ( V(2,2) );
leftStretch[3] = ( V(0,1) );
leftStretch[4] = ( V(1,2) );
leftStretch[5] = ( V(2,0) );
rotation[0] = ( R(0,0) );
rotation[1] = ( R(1,1) );
rotation[2] = ( R(2,2) );
rotation[3] = ( R(0,1) );
rotation[4] = ( R(1,2) );
rotation[5] = ( R(2,0) );
rotation[6] = ( R(1,0) );
rotation[7] = ( R(2,1) );
rotation[8] = ( R(0,2) );
defGrad[0] = ( Fnew(0,0) );
defGrad[1] = ( Fnew(1,1) );
defGrad[2] = ( Fnew(2,2) );
defGrad[3] = ( Fnew(0,1) );
defGrad[4] = ( Fnew(1,2) );
defGrad[5] = ( Fnew(2,0) );
defGrad[6] = ( Fnew(1,0) );
defGrad[7] = ( Fnew(2,1) );
defGrad[8] = ( Fnew(0,2) );
stressOld[0] = oldStress(cell,qp,0,0);
stressOld[1] = oldStress(cell,qp,1,1);
stressOld[2] = oldStress(cell,qp,2,2);
stressOld[3] = oldStress(cell,qp,0,1);
stressOld[4] = oldStress(cell,qp,1,2);
stressOld[5] = oldStress(cell,qp,2,0);
// copy data from the state manager to the LAMENT data structure
for(int iVar=0 ; iVar<numStateVariables ; iVar++){
const std::string& variableName = this->lamentMaterialModelStateVariableNames[iVar]+"_old";
Albany::MDArray stateVar = (*workset.stateArrayPtr)[variableName];
stateOld[iVar] = stateVar(cell,qp);
}
// Make a call to the LAMENT material model to initialize the load step
this->lamentMaterialModel->loadStepInit(matp.get());
// Get the stress from the LAMENT material
// std::cout << "about to call lament->getStress()" << std::endl;
this->lamentMaterialModel->getStress(matp.get());
// std::cout << "after calling lament->getStress() 2" << std::endl;
// rotate to get the Cauchy Stress
Intrepid2::Tensor<ScalarT> lameStress( stressNew[0], stressNew[3], stressNew[5],
stressNew[3], stressNew[1], stressNew[4],
stressNew[5], stressNew[4], stressNew[2] );
Intrepid2::Tensor<ScalarT> cauchy = R * lameStress * transpose(R);
// DEBUGGING //
//if(cell==0 && qp==0){
// std::cout << "check strainRate[0] " << strainRate[0] << endl;
// std::cout << "check strainRate[1] " << strainRate[1] << endl;
// std::cout << "check strainRate[2] " << strainRate[2] << endl;
// std::cout << "check strainRate[3] " << strainRate[3] << endl;
// std::cout << "check strainRate[4] " << strainRate[4] << endl;
// std::cout << "check strainRate[5] " << strainRate[5] << endl;
//}
// END DEBUGGING //
// Copy the new stress into the stress field
for (int i(0); i < 3; ++i)
for (int j(0); j < 3; ++j)
stressField(cell,qp,i,j) = cauchy(i,j);
// stressField(cell,qp,0,0) = stressNew[0];
// stressField(cell,qp,1,1) = stressNew[1];
// stressField(cell,qp,2,2) = stressNew[2];
// stressField(cell,qp,0,1) = stressNew[3];
// stressField(cell,qp,1,2) = stressNew[4];
// stressField(cell,qp,2,0) = stressNew[5];
// stressField(cell,qp,1,0) = stressNew[3];
// stressField(cell,qp,2,1) = stressNew[4];
// stressField(cell,qp,0,2) = stressNew[5];
// copy state_new data from the LAMENT data structure to the corresponding state variable field
for(int iVar=0 ; iVar<numStateVariables ; iVar++)
this->lamentMaterialModelStateVariableFields[iVar](cell,qp) = stateNew[iVar];
// DEBUGGING //
//if(cell==0 && qp==0){
// std::cout << "stress(0,0) " << this->stressField(cell,qp,0,0) << endl;
// std::cout << "stress(1,1) " << this->stressField(cell,qp,1,1) << endl;
// std::cout << "stress(2,2) " << this->stressField(cell,qp,2,2) << endl;
// std::cout << "stress(0,1) " << this->stressField(cell,qp,0,1) << endl;
// std::cout << "stress(1,2) " << this->stressField(cell,qp,1,2) << endl;
// std::cout << "stress(0,2) " << this->stressField(cell,qp,0,2) << endl;
// std::cout << "stress(1,0) " << this->stressField(cell,qp,1,0) << endl;
// std::cout << "stress(2,1) " << this->stressField(cell,qp,2,1) << endl;
// std::cout << "stress(2,0) " << this->stressField(cell,qp,2,0) << endl;
// //}
// // END DEBUGGING //
}
}
}
void NewtonianFluidModel<EvalT, Traits>::
computeState(typename Traits::EvalData workset,
std::map<std::string, Teuchos::RCP<PHX::MDField<ScalarT>>> dep_fields,
std::map<std::string, Teuchos::RCP<PHX::MDField<ScalarT>>> eval_fields)
{
std::string F_string = (*field_name_map_)["F"];
std::string cauchy_string = (*field_name_map_)["Cauchy_Stress"];
// extract dependent MDFields
PHX::MDField<ScalarT> def_grad = *dep_fields[F_string];
PHX::MDField<ScalarT> delta_time = *dep_fields["Delta Time"];
// extract evaluated MDFields
PHX::MDField<ScalarT> stress = *eval_fields[cauchy_string];
// get State Variables
Albany::MDArray def_grad_old = (*workset.stateArrayPtr)[F_string + "_old"];
// pressure is hard coded as 1 for now
// this is likely not general enough :)
ScalarT p = 1;
// time increment
ScalarT dt = delta_time(0);
// containers
Intrepid2::Tensor<ScalarT> Fnew(num_dims_);
Intrepid2::Tensor<ScalarT> Fold(num_dims_);
Intrepid2::Tensor<ScalarT> Finc(num_dims_);
Intrepid2::Tensor<ScalarT> L(num_dims_);
Intrepid2::Tensor<ScalarT> D(num_dims_);
Intrepid2::Tensor<ScalarT> sigma(num_dims_);
Intrepid2::Tensor<ScalarT> I(Intrepid2::eye<ScalarT>(num_dims_));
for (int cell(0); cell < workset.numCells; ++cell) {
for (int pt(0); pt < num_pts_; ++pt) {
// should only be the first time step
if ( dt == 0 ) {
for (int i=0; i < num_dims_; ++i)
for (int j=0; j < num_dims_; ++j)
stress(cell,pt,i,j) = 0.0;
}
else {
// old deformation gradient
for (int i=0; i < num_dims_; ++i)
for (int j=0; j < num_dims_; ++j)
Fold(i,j) = ScalarT(def_grad_old(cell,pt,i,j));
// current deformation gradient
Fnew.fill(def_grad,cell,pt,0,0);
// incremental deformation gradient
Finc = Fnew * Intrepid2::inverse(Fold);
// velocity gradient
L = (1.0/dt) * Intrepid2::log(Finc);
// strain rate (a.k.a rate of deformation)
D = Intrepid2::sym(L);
// stress tensor
sigma = -p*I + 2.0*mu_*( D - (2.0/3.0)*Intrepid2::trace(D)*I);
// update stress state
for (int i=0; i < num_dims_; ++i)
for (int j=0; j < num_dims_; ++j)
stress(cell,pt,i,j) = sigma(i,j);
}
}
}
}
void LameStressBase<EvalT, Traits>::
calcStressRealType(PHX::MDField<RealType,Cell,QuadPoint,Dim,Dim>& stressFieldRef,
PHX::MDField<RealType,Cell,QuadPoint,Dim,Dim>& defGradFieldRef,
typename Traits::EvalData workset,
Teuchos::RCP<LameMatParams>& matp)
{
// Get the old state data
Albany::MDArray oldDefGrad = (*workset.stateArrayPtr)[defGradName];
Albany::MDArray oldStress = (*workset.stateArrayPtr)[stressName];
int numStateVariables = (int)(this->lameMaterialModelStateVariableNames.size());
// Pointers used for filling the matParams structure
double* strainRatePtr = matp->strain_rate;
double* spinPtr = matp->spin;
double* leftStretchPtr = matp->left_stretch;
double* rotationPtr = matp->rotation;
double* stateOldPtr = matp->state_old;
double* stressOldPtr = matp->stress_old;
double deltaT = matp->dt;
for (int cell=0; cell < (int)workset.numCells; ++cell) {
for (int qp=0; qp < (int)numQPs; ++qp) {
// Fill the following entries in matParams for call to LAME
//
// nelements - number of elements
// dt - time step, this one is tough because Albany does not currently have a concept of time step for implicit integration
// time - current time, again Albany does not currently have a concept of time for implicit integration
// strain_rate - what Sierra calls the rate of deformation, it is the symmetric part of the velocity gradient
// spin - anti-symmetric part of the velocity gradient
// left_stretch - found as V in the polar decomposition of the deformation gradient F = VR
// rotation - found as R in the polar decomposition of the deformation gradient F = VR
// state_old - material state data for previous time step (material dependent, none for lame(nt)::Elastic)
// state_new - material state data for current time step (material dependent, none for lame(nt)::Elastic)
// stress_old - stress at previous time step
// stress_new - stress at current time step, filled by material model
//
// The total deformation gradient is available as field data
//
// The velocity gradient is not available but can be computed at the logarithm of the incremental deformation gradient divided by deltaT
// The incremental deformation gradient is computed as F_new F_old^-1
// JTO: here is how I think this will go (of course the first two lines won't work as is...)
// Intrepid::Tensor<RealType> F = newDefGrad;
// Intrepid::Tensor<RealType> Fn = oldDefGrad;
// Intrepid::Tensor<RealType> f = F*Intrepid::inverse(Fn);
// Intrepid::Tensor<RealType> V;
// Intrepid::Tensor<RealType> R;
// boost::tie(V,R) = Intrepid::polar_left(F);
// Intrepid::Tensor<RealType> Vinc;
// Intrepid::Tensor<RealType> Rinc;
// Intrepid::Tensor<RealType> logVinc;
// boost::tie(Vinc,Rinc,logVinc) = Intrepid::polar_left_logV(f)
// Intrepid::Tensor<RealType> logRinc = Intrepid::log_rotation(Rinc);
// Intrepid::Tensor<RealType> logf = Intrepid::bch(logVinc,logRinc);
// Intrepid::Tensor<RealType> L = (1.0/deltaT)*logf;
// Intrepid::Tensor<RealType> D = Intrepid::sym(L);
// Intrepid::Tensor<RealType> W = Intrepid::skew(L);
// and then fill data into the vectors below
// new deformation gradient (the current deformation gradient as computed in the current configuration)
Intrepid::Tensor<RealType> Fnew(
defGradFieldRef(cell,qp,0,0), defGradFieldRef(cell,qp,0,1), defGradFieldRef(cell,qp,0,2),
defGradFieldRef(cell,qp,1,0), defGradFieldRef(cell,qp,1,1), defGradFieldRef(cell,qp,1,2),
defGradFieldRef(cell,qp,2,0), defGradFieldRef(cell,qp,2,1), defGradFieldRef(cell,qp,2,2) );
// old deformation gradient (deformation gradient at previous load step)
Intrepid::Tensor<RealType> Fold( oldDefGrad(cell,qp,0,0), oldDefGrad(cell,qp,0,1), oldDefGrad(cell,qp,0,2),
oldDefGrad(cell,qp,1,0), oldDefGrad(cell,qp,1,1), oldDefGrad(cell,qp,1,2),
oldDefGrad(cell,qp,2,0), oldDefGrad(cell,qp,2,1), oldDefGrad(cell,qp,2,2) );
// incremental deformation gradient
Intrepid::Tensor<RealType> Finc = Fnew * Intrepid::inverse(Fold);
// left stretch V, and rotation R, from left polar decomposition of new deformation gradient
Intrepid::Tensor<RealType> V(3), R(3);
boost::tie(V,R) = Intrepid::polar_left_eig(Fnew);
// incremental left stretch Vinc, incremental rotation Rinc, and log of incremental left stretch, logVinc
Intrepid::Tensor<RealType> Vinc(3), Rinc(3), logVinc(3);
boost::tie(Vinc,Rinc,logVinc) = Intrepid::polar_left_logV_lame(Finc);
// log of incremental rotation
Intrepid::Tensor<RealType> logRinc = Intrepid::log_rotation(Rinc);
// log of incremental deformation gradient
Intrepid::Tensor<RealType> logFinc = Intrepid::bch(logVinc, logRinc);
// velocity gradient
Intrepid::Tensor<RealType> L = RealType(1.0/deltaT)*logFinc;
// strain rate (a.k.a rate of deformation)
Intrepid::Tensor<RealType> D = Intrepid::sym(L);
// spin
Intrepid::Tensor<RealType> W = Intrepid::skew(L);
// load everything into the Lame data structure
strainRatePtr[0] = ( D(0,0) );
strainRatePtr[1] = ( D(1,1) );
strainRatePtr[2] = ( D(2,2) );
strainRatePtr[3] = ( D(0,1) );
strainRatePtr[4] = ( D(1,2) );
strainRatePtr[5] = ( D(0,2) );
spinPtr[0] = ( W(0,1) );
spinPtr[1] = ( W(1,2) );
spinPtr[2] = ( W(0,2) );
leftStretchPtr[0] = ( V(0,0) );
leftStretchPtr[1] = ( V(1,1) );
leftStretchPtr[2] = ( V(2,2) );
leftStretchPtr[3] = ( V(0,1) );
leftStretchPtr[4] = ( V(1,2) );
leftStretchPtr[5] = ( V(0,2) );
rotationPtr[0] = ( R(0,0) );
rotationPtr[1] = ( R(1,1) );
rotationPtr[2] = ( R(2,2) );
rotationPtr[3] = ( R(0,1) );
rotationPtr[4] = ( R(1,2) );
rotationPtr[5] = ( R(0,2) );
rotationPtr[6] = ( R(1,0) );
rotationPtr[7] = ( R(2,1) );
rotationPtr[8] = ( R(2,0) );
stressOldPtr[0] = oldStress(cell,qp,0,0);
stressOldPtr[1] = oldStress(cell,qp,1,1);
stressOldPtr[2] = oldStress(cell,qp,2,2);
stressOldPtr[3] = oldStress(cell,qp,0,1);
stressOldPtr[4] = oldStress(cell,qp,1,2);
stressOldPtr[5] = oldStress(cell,qp,0,2);
// increment the pointers
strainRatePtr += 6;
spinPtr += 3;
leftStretchPtr += 6;
rotationPtr += 9;
stressOldPtr += 6;
// copy data from the state manager to the LAME data structure
for(int iVar=0 ; iVar<numStateVariables ; iVar++, stateOldPtr++){
//std::string& variableName = this->lameMaterialModelStateVariableNames[iVar];
//const Intrepid::FieldContainer<RealType>& stateVar = *oldState[variableName];
const std::string& variableName = this->lameMaterialModelStateVariableNames[iVar]+"_old";
Albany::MDArray stateVar = (*workset.stateArrayPtr)[variableName];
*stateOldPtr = stateVar(cell,qp);
}
}
}
// Make a call to the LAME material model to initialize the load step
this->lameMaterialModel->loadStepInit(matp.get());
// Get the stress from the LAME material
this->lameMaterialModel->getStress(matp.get());
double* stressNewPtr = matp->stress_new;
// Post-process data from Lame call
for (int cell=0; cell < workset.numCells; ++cell) {
for (int qp=0; qp < numQPs; ++qp) {
// Copy the new stress into the stress field
stressFieldRef(cell,qp,0,0) = stressNewPtr[0];
stressFieldRef(cell,qp,1,1) = stressNewPtr[1];
stressFieldRef(cell,qp,2,2) = stressNewPtr[2];
stressFieldRef(cell,qp,0,1) = stressNewPtr[3];
stressFieldRef(cell,qp,1,2) = stressNewPtr[4];
stressFieldRef(cell,qp,0,2) = stressNewPtr[5];
stressFieldRef(cell,qp,1,0) = stressNewPtr[3];
stressFieldRef(cell,qp,2,1) = stressNewPtr[4];
stressFieldRef(cell,qp,2,0) = stressNewPtr[5];
stressNewPtr += 6;
}
}
// !!!!! When should this be done???
double* stateNewPtr = matp->state_new;
for (int cell=0; cell < workset.numCells; ++cell) {
for (int qp=0; qp < numQPs; ++qp) {
// copy state_new data from the LAME data structure to the corresponding state variable field
for(int iVar=0 ; iVar<numStateVariables ; iVar++, stateNewPtr++)
this->lameMaterialModelStateVariableFields[iVar](cell,qp) = *stateNewPtr;
}
}
}