int
IncrementalIntegrator::doMv(const Vector &v, Vector &res) {
int n = v.Size();
if (isDiagonal == true) {
for (int i=0; i<n; i++)
res[i] = diagMass[i]*v[i];
return 0;
}
res.Zero();
// loop over the FE_Elements
FE_Element *elePtr;
FE_EleIter &theEles = theAnalysisModel->getFEs();
while((elePtr = theEles()) != 0) {
const Vector &b = elePtr->getM_Force(v, 1.0);
res.Assemble(b, elePtr->getID(), 1.0);
}
// loop over the DOF_Groups
DOF_Group *dofPtr;
DOF_GrpIter &theDofs = theAnalysisModel->getDOFs();
while ((dofPtr = theDofs()) != 0) {
const Vector &a = dofPtr->getM_Force(v, 1.0);
res.Assemble(a, dofPtr->getID(), 1.0);
}
return 0;
}
int
ShadowSubdomain::computeNodalResponse(void)
{
DomainDecompositionAnalysis *theDDA = this->getDDAnalysis();
if (theDDA != 0 && theDDA->doesIndependentAnalysis() != true) {
FE_Element *theFePtr = this->getFE_ElementPtr();
if (theFePtr != 0) {
const Vector &lastChange = theFePtr->getLastResponse();
msgData(0) = ShadowActorSubdomain_computeNodalResponse;
msgData(1) = lastChange.Size();
if (numDOF != msgData(1)) {
opserr << "ShadowSubdomain::update(void)";
opserr << " - numDOF " << numDOF << " and size of Vector ";
opserr << msgData(1) << "do not agree?\n";
numDOF = msgData(1);
}
this->sendID(msgData);
Vector theChange(lastChange);
this->sendVector(theChange);
}
}
return 0;
}
int
IncrementalIntegrator::formTangent(int statFlag)
{
int result = 0;
statusFlag = statFlag;
if (theAnalysisModel == 0 || theSOE == 0) {
opserr << "WARNING IncrementalIntegrator::formTangent() -";
opserr << " no AnalysisModel or LinearSOE have been set\n";
return -1;
}
// zero the A matrix of the linearSOE
theSOE->zeroA();
// the loops to form and add the tangents are broken into two for
// efficiency when performing parallel computations - CHANGE
// loop through the FE_Elements adding their contributions to the tangent
FE_Element *elePtr;
FE_EleIter &theEles2 = theAnalysisModel->getFEs();
while((elePtr = theEles2()) != 0)
if (theSOE->addA(elePtr->getTangent(this),elePtr->getID()) < 0) {
opserr << "WARNING IncrementalIntegrator::formTangent -";
opserr << " failed in addA for ID " << elePtr->getID();
result = -3;
}
return result;
}
int AlphaOSGeneralized::formElementResidual(void)
{
// calculate Residual Force
AnalysisModel *theModel = this->getAnalysisModel();
LinearSOE *theSOE = this->getLinearSOE();
// loop through the FE_Elements and add the residual
FE_Element *elePtr;
FE_EleIter &theEles = theModel->getFEs();
while((elePtr = theEles()) != 0) {
if (theSOE->addB(elePtr->getResidual(this), elePtr->getID()) < 0) {
opserr << "WARNING AlphaOSGeneralized::formElementResidual -";
opserr << " failed in addB for ID " << elePtr->getID();
return -1;
}
if (alphaF < 1.0) {
if (statusFlag == CURRENT_TANGENT) {
if (theSOE->addB(elePtr->getK_Force(*Ut-*Upt), elePtr->getID(), alphaF-1.0) < 0) {
opserr << "WARNING AlphaOSGeneralized::formElementResidual -";
opserr << " failed in addB for ID " << elePtr->getID();
return -2;
}
} else if (statusFlag == INITIAL_TANGENT) {
if (theSOE->addB(elePtr->getKi_Force(*Ut-*Upt), elePtr->getID(), alphaF-1.0) < 0) {
opserr << "WARNING AlphaOSGeneralized::formElementResidual -";
opserr << " failed in addB for ID " << elePtr->getID();
return -2;
}
}
}
}
return 0;
}
void
BandArpackSolver::myMv(int n, double *v, double *result)
{
Vector x(v, n);
Vector y(result,n);
y.Zero();
AnalysisModel *theAnalysisModel = theSOE->theModel;
// loop over the FE_Elements
FE_Element *elePtr;
FE_EleIter &theEles = theAnalysisModel->getFEs();
while((elePtr = theEles()) != 0) {
const Vector &b = elePtr->getM_Force(x, 1.0);
y.Assemble(b, elePtr->getID(), 1.0);
}
// loop over the DOF_Groups
DOF_Group *dofPtr;
DOF_GrpIter &theDofs = theAnalysisModel->getDOFs();
Integrator *theIntegrator = 0;
while ((dofPtr = theDofs()) != 0) {
const Vector &a = dofPtr->getM_Force(x,1.0);
y.Assemble(a,dofPtr->getID(),1.0);
}
}
int
ConstraintHandler::doneNumberingDOF(void)
{
// iterate through the FE_Element getting them to set their IDs
FE_EleIter &theEle = theAnalysisModelPtr->getFEs();
FE_Element *elePtr;
while ((elePtr = theEle()) != 0)
elePtr->setID();
return 0;
}
int
PFEMIntegrator::commitSensitivity(int gradNum, int numGrads)
{
// Loop through the FE_Elements and set unconditional sensitivities
AnalysisModel *theAnalysisModel = this->getAnalysisModel();
FE_Element *elePtr;
FE_EleIter &theEles = theAnalysisModel->getFEs();
while((elePtr = theEles()) != 0) {
elePtr->commitSensitivity(gradNum, numGrads);
}
return 0;
}
int
RitzIntegrator::formM()
{
if (theAnalysisModel == 0 || theSOE == 0) {
opserr << "WARNING RitzIntegrator::formM -";
opserr << " no AnalysisModel or EigenSOE has been set\n";
return -1;
}
// the loops to form and add the tangents are broken into two for
// efficiency when performing parallel computations
// loop through the FE_Elements getting them to form the tangent
// FE_EleIter &theEles1 = theAnalysisModel->getFEs();
FE_Element *elePtr;
flagK = 1;
theSOE->zeroM();
// while((elePtr = theEles1()) != 0)
// elePtr->formTangent(this);
// loop through the FE_Elements getting them to add the tangent
int result = 0;
FE_EleIter &theEles2 = theAnalysisModel->getFEs();
while((elePtr = theEles2()) != 0) {
if (theSOE->addM(elePtr->getTangent(this), elePtr->getID()) < 0) {
opserr << "WARNING RitzIntegrator::formM -";
opserr << " failed in addM for ID " << elePtr->getID();
result = -2;
}
}
DOF_Group *dofPtr;
DOF_GrpIter &theDofs = theAnalysisModel->getDOFs();
while((dofPtr = theDofs()) != 0) {
// dofPtr->formTangent(this);
if (theSOE->addM(dofPtr->getTangent(this),dofPtr->getID()) < 0) {
opserr << "WARNING RitzIntegrator::formM -";
opserr << " failed in addM for ID " << dofPtr->getID();
result = -3;
}
}
return result;
}
int
TransientIntegrator::formTangent(int statFlag)
{
int result = 0;
statusFlag = statFlag;
LinearSOE *theLinSOE = this->getLinearSOE();
AnalysisModel *theModel = this->getAnalysisModel();
if (theLinSOE == 0 || theModel == 0) {
opserr << "WARNING TransientIntegrator::formTangent() ";
opserr << "no LinearSOE or AnalysisModel has been set\n";
return -1;
}
// the loops to form and add the tangents are broken into two for
// efficiency when performing parallel computations
theLinSOE->zeroA();
// loop through the DOF_Groups and add the unbalance
DOF_GrpIter &theDOFs = theModel->getDOFs();
DOF_Group *dofPtr;
while ((dofPtr = theDOFs()) != 0) {
if (theLinSOE->addA(dofPtr->getTangent(this),dofPtr->getID()) <0) {
opserr << "TransientIntegrator::formTangent() - failed to addA:dof\n";
result = -1;
}
}
// loop through the FE_Elements getting them to add the tangent
FE_EleIter &theEles2 = theModel->getFEs();
FE_Element *elePtr;
while((elePtr = theEles2()) != 0) {
if (theLinSOE->addA(elePtr->getTangent(this),elePtr->getID()) < 0) {
opserr << "TransientIntegrator::formTangent() - failed to addA:ele\n";
result = -2;
}
}
return result;
}
int
IncrementalIntegrator::formElementResidual(void)
{
// loop through the FE_Elements and add the residual
FE_Element *elePtr;
int res = 0;
FE_EleIter &theEles2 = theAnalysisModel->getFEs();
while((elePtr = theEles2()) != 0) {
if (theSOE->addB(elePtr->getResidual(this),elePtr->getID()) <0) {
opserr << "WARNING IncrementalIntegrator::formElementResidual -";
opserr << " failed in addB for ID " << elePtr->getID();
res = -2;
}
}
return res;
}
int
TransformationConstraintHandler::doneNumberingDOF(void)
{
// iterate through the DOF_Groups telling them that their ID has now been set
AnalysisModel *theModel1=this->getAnalysisModelPtr();
DOF_GrpIter &theDOFS = theModel1->getDOFs();
DOF_Group *dofPtr;
while ((dofPtr = theDOFS()) != 0) {
dofPtr->doneID();
}
// iterate through the FE_Element getting them to set their IDs
AnalysisModel *theModel=this->getAnalysisModelPtr();
FE_EleIter &theEle = theModel->getFEs();
FE_Element *elePtr;
while ((elePtr = theEle()) != 0) {
elePtr->setID();
}
return 0;
}
int
TransformationConstraintHandler::enforceSPs(void)
{
for (int i=1; i<=numConstrainedNodes; i++) {
// upward cast - safe as i put it in this location
TransformationDOF_Group *theDof =
(TransformationDOF_Group *)theDOFs[numDOF-i];
theDof->enforceSPs(1);
}
for (int k=1; k<=numConstrainedNodes; k++) {
// upward cast - safe as i put it in this location
TransformationDOF_Group *theDof =
(TransformationDOF_Group *)theDOFs[numDOF-k];
theDof->enforceSPs(0);
}
for (int j=0; j<numFE; j++) {
FE_Element *theEle = theFEs[j];
theEle->updateElement();
}
return 0;
}
Graph &
AnalysisModel::getDOFGroupGraph(void)
{
if (myGroupGraph == 0) {
int numVertex = this->getNumDOF_Groups();
if (numVertex == 0) {
opserr << "WARNING AnalysisMode::getGroupGraph";
opserr << " - 0 vertices, has the Domain been populated?\n";
exit(-1);
}
// myGroupGraph = new Graph(numVertex);
MapOfTaggedObjects *graphStorage = new MapOfTaggedObjects();
myGroupGraph = new Graph(*graphStorage);
if (numVertex == 0) {
opserr << "WARNING AnalysisMode::getGroupGraph";
opserr << " - out of memory\n";
exit(-1);
}
DOF_Group *dofPtr;
// now create the vertices with a reference equal to the DOF_Group number.
// and a tag which ranges from 0 through numVertex-1
DOF_GrpIter &dofIter2 = this->getDOFs();
int count = START_VERTEX_NUM;
while ((dofPtr = dofIter2()) != 0) {
int DOF_GroupTag = dofPtr->getTag();
int DOF_GroupNodeTag = dofPtr->getNodeTag();
int numDOF = dofPtr->getNumFreeDOF();
Vertex *vertexPtr = new Vertex(DOF_GroupTag, DOF_GroupNodeTag, 0, numDOF);
if (vertexPtr == 0) {
opserr << "WARNING DOF_GroupGraph::DOF_GroupGraph";
opserr << " - Not Enough Memory to create ";
opserr << count << "th Vertex\n";
return *myGroupGraph;
}
myGroupGraph->addVertex(vertexPtr);
}
// now add the edges, by looping over the Elements, getting their
// IDs and adding edges between DOFs for equation numbers >= START_EQN_NUM
FE_Element *elePtr;
FE_EleIter &eleIter = this->getFEs();
while((elePtr = eleIter()) != 0) {
const ID &id = elePtr->getDOFtags();
int size = id.Size();
for (int i=0; i<size; i++) {
int dof1 = id(i);
for (int j=0; j<size; j++)
if (i != j) {
int dof2 = id(j);
myGroupGraph->addEdge(dof1,dof2);
}
}
}
}
return *myGroupGraph;
}
Graph &
AnalysisModel::getDOFGraph(void)
{
if (myDOFGraph == 0) {
int numVertex = this->getNumDOF_Groups();
// myDOFGraph = new Graph(numVertex);
MapOfTaggedObjects *graphStorage = new MapOfTaggedObjects();
myDOFGraph = new Graph(*graphStorage);
//
// create a vertex for each dof
//
DOF_Group *dofPtr =0;
DOF_GrpIter &theDOFs = this->getDOFs();
while ((dofPtr = theDOFs()) != 0) {
const ID &id = dofPtr->getID();
int size = id.Size();
for (int i=0; i<size; i++) {
int dofTag = id(i);
if (dofTag >= START_EQN_NUM) {
Vertex *vertexPtr = myDOFGraph->getVertexPtr(dofTag);
if (vertexPtr == 0) {
Vertex *vertexPtr = new Vertex(dofTag, dofTag);
if (vertexPtr == 0) {
opserr << "WARNING AnalysisModel::getDOFGraph";
opserr << " - Not Enough Memory to create " << i+1 << "th Vertex\n";
return *myDOFGraph;
}
if (myDOFGraph->addVertex(vertexPtr, false) == false) {
opserr << "WARNING AnalysisModel::getDOFGraph - error adding vertex\n";
return *myDOFGraph;
}
}
}
}
}
// now add the edges, by looping over the FE_elements, getting their
// IDs and adding edges between DOFs for equation numbers >= START_EQN_NUM
FE_Element *elePtr =0;
FE_EleIter &eleIter = this->getFEs();
int cnt = 0;
while((elePtr = eleIter()) != 0) {
const ID &id = elePtr->getID();
cnt++;
int size = id.Size();
for (int i=0; i<size; i++) {
int eqn1 = id(i);
// if eqnNum of DOF is a valid eqn number add an edge
// to all other DOFs with valid eqn numbers.
if (eqn1 >=START_EQN_NUM) {
for (int j=i+1; j<size; j++) {
int eqn2 = id(j);
if (eqn2 >=START_EQN_NUM)
myDOFGraph->addEdge(eqn1-START_EQN_NUM+START_VERTEX_NUM,
eqn2-START_EQN_NUM+START_VERTEX_NUM);
}
}
}
}
}
return *myDOFGraph;
}
int XC::ParallelNumberer::numberDOF(int lastDOF)
{
int result = 0;
// get a pointer to the model & check its not null
AnalysisModel *theModel = this->getAnalysisModelPtr();
Domain *theDomain = 0;
if(theModel) theDomain = theModel->getDomainPtr();
if(theModel == 0 || theDomain == 0)
{
std::cerr << "WARNING XC::ParallelNumberer::numberDOF(int) -";
std::cerr << " - no AnalysisModel.\n";
return -1;
}
if(lastDOF != -1)
{
std::cerr << "WARNING XC::ParallelNumberer::numberDOF(int lastDOF):";
std::cerr << " does not use the lastDOF as requested\n";
}
Graph &theGraph= theModel->getDOFGroupGraph();
// if subdomain, collect graph, send it off, get
// ID back containing dof tags & start id numbers.
if(processID != 0)
{
CommParameters cp(0,*theChannels[0]);
const int numVertex = theGraph.getNumVertex();
/*
static XC::ID test(2); test(0) = processID; test(1) = 25;
theChannel->recvID(0, 0, test);
*/
cp.sendMovable(theGraph,DistributedObj::getDbTagData(),CommMetaData(1));
// recv iD
ID theID(2*numVertex);
cp.receiveID(theID,DistributedObj::getDbTagData(),CommMetaData(2));
// set vertex numbering based on ID received
for(int i=0; i<numVertex; i ++)
{
const int vertexTag= theID(i);
int startID= theID(i+numVertex);
//Vertex *vertexPtr = theGraph.getVertexPtr(vertexTag);
const int dofTag= vertexTag;
DOF_Group *dofPtr= theModel->getDOF_GroupPtr(dofTag);
if(!dofPtr)
{
std::cerr << "WARNING ParallelNumberer::numberDOF - ";
std::cerr << "DOF_Group " << dofTag << "not in XC::AnalysisModel!\n";
result= -4;
}
else
{
const ID &theDOFID= dofPtr->getID();
//std::cerr << "P: " << processID << " dofTag: " << dofTag << " " << "start: " << startID << " " << theDOFID;
const int idSize= theDOFID.Size();
for(int j=0; j<idSize; j++)
if(theDOFID(j) == -2 || theDOFID(j) == -3) dofPtr->setID(j, startID++);
}
//const ID &theDOFID= dofPtr->getID();
}
cp.sendID(theID,DistributedObj::getDbTagData(),CommMetaData(2));
}
else
{
// if XC::main domain, collect graphs from all subdomains,
// merge into 1, number this one, send to subdomains the
// id containing dof tags & start id's.
// for P0 domain determine original vertex and ref tags
const int numVertex= theGraph.getNumVertex();
const int numVertexP0= numVertex;
ID vertexTags(numVertex);
ID vertexRefs(numVertex);
Vertex *vertexPtr;
int loc= 0;
VertexIter &theVertices= theGraph.getVertices();
while((vertexPtr= theVertices()) != 0)
{
vertexTags[loc]= vertexPtr->getTag();
vertexRefs[loc]= vertexPtr->getRef();
loc++;
}
const int numChannels= theChannels.size();
std::vector<ID> theSubdomainIDs(numChannels);
FEM_ObjectBroker theBroker;
// for each subdomain we receive graph, create an XC::ID (to store
// subdomain graph to merged graph vertex mapping and the final
// subdoain graph vertex to startDOF mapping) and finally merge the
// subdomain graph
for(int j=0; j<numChannels; j++)
{
CommParameters cp(0,*theChannels[j]);
Graph theSubGraph;
/*
static XC::ID test(2); test(0)= processID; test(1)= 25;
theChannel->sendID(0, 0, test);
*/
cp.receiveMovable(theSubGraph,DistributedObj::getDbTagData(),CommMetaData(3));
theSubdomainIDs[j]= ID(theSubGraph.getNumVertex()*2);
this->mergeSubGraph(theGraph, theSubGraph, vertexTags, vertexRefs, theSubdomainIDs[j]);
}
// we use graph numberer if one was provided in constructor,
// otherwise we number based on subdomains (all in subdomain 1 numbered first,
// then those in 2 not in 1 and so on till done.
// GraphNumberer *theNumberer= this->getGraphNumbererPtr();
ID theOrderedRefs(theGraph.getNumVertex());
if(theNumberer)
{
// use the supplied graph numberer to number the merged graph
theOrderedRefs= theNumberer->number(theGraph, lastDOF);
}
else
{
// assign numbers based on the subdomains
int loc= 0;
for(int l=0; l<numChannels; l++)
{
const ID &theSubdomain= theSubdomainIDs[l];
int numVertexSubdomain= theSubdomain.Size()/2;
for(int i=0; i<numVertexSubdomain; i++)
{
const int vertexTagMerged= theSubdomain(i+numVertexSubdomain);
// int refTag= vertexRefs[vertexTags.getLocation(vertexTagMerged)];
if(theOrderedRefs.getLocation(vertexTagMerged) == -1)
theOrderedRefs[loc++]= vertexTagMerged;
}
}
// now order those not yet ordered in p0
for(int j=0; j<numVertexP0; j++)
{
int refTagP0= vertexTags[j];
if(theOrderedRefs.getLocation(refTagP0) == -1)
theOrderedRefs[loc++]= refTagP0;
}
}
int count= 0;
for(int i=0; i<theOrderedRefs.Size(); i++)
{
int vertexTag= theOrderedRefs(i);
// int vertexTag= vertexTags[vertexRefs.getLocation(tag)];
Vertex *vertexPtr= theGraph.getVertexPtr(vertexTag);
int numDOF= vertexPtr->getColor();
vertexPtr->setTmp(count);
count += numDOF;
}
// number own dof's
for(int i=0; i<numVertexP0; i++ ) {
int vertexTag= vertexTags(i);
Vertex *vertexPtr= theGraph.getVertexPtr(vertexTag);
int startID= vertexPtr->getTmp();
int dofTag= vertexTag;
DOF_Group *dofPtr;
dofPtr= theModel->getDOF_GroupPtr(dofTag);
if(dofPtr == 0) {
std::cerr << "WARNING XC::ParallelNumberer::numberDOF - ";
std::cerr << "DOF_Group (P0) " << dofTag << "not in XC::AnalysisModel!\n";
result= -4;
} else {
const ID &theDOFID= dofPtr->getID();
int idSize= theDOFID.Size();
for(int j=0; j<idSize; j++)
if(theDOFID(j) == -2 || theDOFID(j) == -3) dofPtr->setID(j, startID++);
}
}
// now given the ordered refs we determine the mapping for each subdomain
// and send the id with the information back to the subdomain, which it uses to order
// it's own graph
for(int k=0; k<numChannels; k++)
{
CommParameters cp(0,*theChannels[k]);
ID &theSubdomain= theSubdomainIDs[k];
int numVertexSubdomain= theSubdomain.Size()/2;
for(int i=0; i<numVertexSubdomain; i++)
{
int vertexTagMerged= theSubdomain[numVertexSubdomain+i];
Vertex *vertexPtr= theGraph.getVertexPtr(vertexTagMerged);
int startDOF= vertexPtr->getTmp();
theSubdomain[i+numVertexSubdomain]= startDOF;
}
cp.sendID(theSubdomain,DistributedObj::getDbTagData(),CommMetaData(4));
cp.receiveID(theSubdomain,DistributedObj::getDbTagData(),CommMetaData(4));
}
}
// iterate through the XC::FE_Element getting them to set their IDs
FE_EleIter &theEle= theModel->getFEs();
FE_Element *elePtr;
while ((elePtr= theEle()) != 0)
elePtr->setID();
return result;
}
int
DirectIntegrationAnalysis::eigen(int numMode, bool generalized)
{
if (theAnalysisModel == 0 || theEigenSOE == 0) {
opserr << "WARNING DirectIntegrationAnalysis::eigen() - no EigenSOE has been set\n";
return -1;
}
int result = 0;
Domain *the_Domain = this->getDomainPtr();
result = theAnalysisModel->eigenAnalysis(numMode, generalized);
int stamp = the_Domain->hasDomainChanged();
if (stamp != domainStamp) {
domainStamp = stamp;
result = this->domainChanged();
if (result < 0) {
opserr << "DirectIntegrationAnalysis::eigen() - domainChanged failed";
return -1;
}
}
//
// zero A and M
//
theEigenSOE->zeroA();
theEigenSOE->zeroM();
//
// form K
//
FE_EleIter &theEles = theAnalysisModel->getFEs();
FE_Element *elePtr;
while((elePtr = theEles()) != 0) {
elePtr->zeroTangent();
elePtr->addKtToTang(1.0);
if (theEigenSOE->addA(elePtr->getTangent(0), elePtr->getID()) < 0) {
opserr << "WARNING DirectIntegrationAnalysis::eigen() -";
opserr << " failed in addA for ID " << elePtr->getID();
result = -2;
}
}
//
// if generalized is true, form M
//
if (generalized == true) {
int result = 0;
FE_EleIter &theEles2 = theAnalysisModel->getFEs();
while((elePtr = theEles2()) != 0) {
elePtr->zeroTangent();
elePtr->addMtoTang(1.0);
if (theEigenSOE->addM(elePtr->getTangent(0), elePtr->getID()) < 0) {
opserr << "WARNING DirectIntegrationAnalysis::eigen() -";
opserr << " failed in addA for ID " << elePtr->getID();
result = -2;
}
}
DOF_Group *dofPtr;
DOF_GrpIter &theDofs = theAnalysisModel->getDOFs();
while((dofPtr = theDofs()) != 0) {
dofPtr->zeroTangent();
dofPtr->addMtoTang(1.0);
if (theEigenSOE->addM(dofPtr->getTangent(0),dofPtr->getID()) < 0) {
opserr << "WARNING DirectIntegrationAnalysis::eigen() -";
opserr << " failed in addM for ID " << dofPtr->getID();
result = -3;
}
}
}
//
// solve for the eigen values & vectors
//
if (theEigenSOE->solve(numMode, generalized) < 0) {
opserr << "WARNING DirectIntegrationAnalysis::eigen() - EigenSOE failed in solve()\n";
return -4;
}
//
// now set the eigenvalues and eigenvectors in the model
//
theAnalysisModel->setNumEigenvectors(numMode);
Vector theEigenvalues(numMode);
for (int i = 1; i <= numMode; i++) {
theEigenvalues[i-1] = theEigenSOE->getEigenvalue(i);
theAnalysisModel->setEigenvector(i, theEigenSOE->getEigenvector(i));
}
theAnalysisModel->setEigenvalues(theEigenvalues);
return 0;
}
void
ArpackSolver::myMv(int n, double *v, double *result)
{
Vector x(v, n);
Vector y(result,n);
bool mDiagonal = theArpackSOE->mDiagonal;
if (mDiagonal == true) {
int Msize = theArpackSOE->Msize;
double *M = theArpackSOE->M;
/* for output
DataFileStream dataStream("M.txt");
dataStream.open();
for (int i=0; i<n; i++)
dataStream << M[i] << endln;
dataStream.close();
*/
if (n <= Msize) {
for (int i=0; i<n; i++)
result[i] = M[i]*v[i];
} else {
opserr << "ArpackSolver::myMv() n > Msize!\n";
return;
}
} else {
y.Zero();
AnalysisModel *theAnalysisModel = theArpackSOE->theModel;
// loop over the FE_Elements
FE_Element *elePtr;
FE_EleIter &theEles = theAnalysisModel->getFEs();
while((elePtr = theEles()) != 0) {
const Vector &b = elePtr->getM_Force(x, 1.0);
y.Assemble(b, elePtr->getID(), 1.0);
}
// loop over the DOF_Groups
DOF_Group *dofPtr;
DOF_GrpIter &theDofs = theAnalysisModel->getDOFs();
while ((dofPtr = theDofs()) != 0) {
const Vector &a = dofPtr->getM_Force(x,1.0);
y.Assemble(a, dofPtr->getID(), 1.0);
}
}
// if paallel we have to merge the results
int processID = theArpackSOE->processID;
if (processID != -1) {
Channel **theChannels = theArpackSOE->theChannels;
int numChannels = theArpackSOE->numChannels;
if (processID != 0) {
theChannels[0]->sendVector(0, 0, y);
theChannels[0]->recvVector(0, 0, y);
} else {
Vector other(workArea, n);
// recv contribution from remote & add
for (int i=0; i<numChannels; i++) {
theChannels[i]->recvVector(0,0,other);
y += other;
}
// send result back
for (int i=0; i<numChannels; i++) {
theChannels[i]->sendVector(0,0,y);
}
}
}
}
int
PlainNumberer::numberDOF(int lastDOF)
{
int eqnNumber = 0; // start equation number = 0
// get a pointer to the model & check its not null
AnalysisModel *theModel = this->getAnalysisModelPtr();
Domain *theDomain = 0;
if (theModel != 0) theDomain = theModel->getDomainPtr();
if (theModel == 0 || theDomain == 0) {
opserr << "WARNING PlainNumberer::numberDOF(int) -";
opserr << " - no AnalysisModel - has setLinks() been invoked?\n";
return -1;
}
if (lastDOF != -1) {
opserr << "WARNING PlainNumberer::numberDOF(int lastDOF):";
opserr << " does not use the lastDOF as requested\n";
}
// iterate throgh the DOFs first time setting -2 values
DOF_GrpIter &theDOFs = theModel->getDOFs();
DOF_Group *dofPtr;
while ((dofPtr = theDOFs()) != 0) {
const ID &theID = dofPtr->getID();
for (int i=0; i<theID.Size(); i++)
if (theID(i) == -2)
dofPtr->setID(i,eqnNumber++);
}
// iterate throgh the DOFs second time setting -3 values
DOF_GrpIter &moreDOFs = theModel->getDOFs();
while ((dofPtr = moreDOFs()) != 0) {
const ID &theID = dofPtr->getID();
for (int i=0; i<theID.Size(); i++)
if (theID(i) == -3) dofPtr->setID(i,eqnNumber++);
}
// iterate through the DOFs one last time setting any -4 values
DOF_GrpIter &tDOFs = theModel->getDOFs();
while ((dofPtr = tDOFs()) != 0) {
const ID &theID = dofPtr->getID();
int have4s = 0;
for (int i=0; i<theID.Size(); i++)
if (theID(i) == -4) have4s = 1;
if (have4s == 1) {
int nodeID = dofPtr->getNodeTag();
// loop through the MP_Constraints to see if any of the
// DOFs are constrained, note constraint matrix must be diagonal
// with 1's on the diagonal
MP_ConstraintIter &theMPs = theDomain->getMPs();
MP_Constraint *mpPtr;
while ((mpPtr = theMPs()) != 0 ) {
// note keep looping over all in case multiple constraints
// are used to constrain a node -- can't assume intelli user
if (mpPtr->getNodeConstrained() == nodeID) {
int nodeRetained = mpPtr->getNodeRetained();
Node *nodeRetainedPtr = theDomain->getNode(nodeRetained);
DOF_Group *retainedDOF = nodeRetainedPtr->getDOF_GroupPtr();
const ID&retainedDOFIDs = retainedDOF->getID();
const ID&constrainedDOFs = mpPtr->getConstrainedDOFs();
const ID&retainedDOFs = mpPtr->getRetainedDOFs();
for (int i=0; i<constrainedDOFs.Size(); i++) {
int dofC = constrainedDOFs(i);
int dofR = retainedDOFs(i);
int dofID = retainedDOFIDs(dofR);
dofPtr->setID(dofC, dofID);
}
}
}
}
}
eqnNumber--;
int numEqn = eqnNumber - START_EQN_NUMBER +1;
// iterate through the FE_Element getting them to set their IDs
FE_EleIter &theEle = theModel->getFEs();
FE_Element *elePtr;
while ((elePtr = theEle()) != 0)
elePtr->setID();
// set the numOfEquation in the Model
theModel->setNumEqn(numEqn);
return numEqn;
}
int
PFEMIntegrator::formSensitivityRHS(int passedGradNumber)
{
sensitivityFlag = 1;
// Set a couple of data members
gradNumber = passedGradNumber;
// Get pointer to the SOE
LinearSOE *theSOE = this->getLinearSOE();
// Get the analysis model
AnalysisModel *theModel = this->getAnalysisModel();
// Randomness in external load (including randomness in time series)
// Get domain
Domain *theDomain = theModel->getDomainPtr();
// Loop through nodes to zero the unbalaced load
Node *nodePtr;
NodeIter &theNodeIter = theDomain->getNodes();
while ((nodePtr = theNodeIter()) != 0)
nodePtr->zeroUnbalancedLoad();
// Loop through load patterns to add external load sensitivity
LoadPattern *loadPatternPtr;
LoadPatternIter &thePatterns = theDomain->getLoadPatterns();
double time;
while((loadPatternPtr = thePatterns()) != 0) {
time = theDomain->getCurrentTime();
loadPatternPtr->applyLoadSensitivity(time);
}
// Randomness in element/material contributions
// Loop through FE elements
FE_Element *elePtr;
FE_EleIter &theEles = theModel->getFEs();
while((elePtr = theEles()) != 0) {
theSOE->addB( elePtr->getResidual(this), elePtr->getID() );
}
// Loop through DOF groups (IT IS IMPORTANT THAT THIS IS DONE LAST!)
DOF_Group *dofPtr;
DOF_GrpIter &theDOFs = theModel->getDOFs();
while((dofPtr = theDOFs()) != 0) {
theSOE->addB( dofPtr->getUnbalance(this), dofPtr->getID() );
}
// Reset the sensitivity flag
sensitivityFlag = 0;
return 0;
}
