public static double[] CalculateFppReactionsVector(Subdomain subdomain, IElementMatrixProvider elementProvider,
IScaleTransitions scaleTransitions, Dictionary <int, INode> boundaryNodes, IVectorView solution, IVectorView dSolution,
Dictionary <int, Dictionary <IDofType, double> > initialConvergedBoundaryDisplacements, Dictionary <int, Dictionary <IDofType, double> > totalBoundaryDisplacements,
int nIncrement, int totalIncrements)
{
//TODOGerasimos: 1) Subdomain2 einai h upo kataskevh subdomain.cs ths Marias gia na mporoume na anaferthoume sthn methodo ths CalculateElementNodalDisplacements(..,..).
// Otan parei telikh morfh tha taftizetai me thn Subdomain.cs
// 2)IVector solution, IVector dSolution EINAI AFTA ME TA OPOIA kaloume thn GetRHSFromSolution sthn 213 tou NRNLAnalyzer
double[] FppReactionVector;
Dictionary <int, int> boundaryNodesOrder = GetNodesOrderInDictionary(boundaryNodes);
FppReactionVector = new double[boundaryNodesOrder.Count * scaleTransitions.PrescribedDofsPerNode()]; // h allliws subdomain.Forces.GetLength(0)
var times = new Dictionary <string, TimeSpan>();
var totalStart = DateTime.Now;
times.Add("rowIndexCalculation", DateTime.Now - totalStart);
times.Add("element", TimeSpan.Zero);
times.Add("addition", TimeSpan.Zero);
foreach (Element element in subdomain.Elements)
{
var isEmbeddedElement = element.ElementType is IEmbeddedElement;
var elStart = DateTime.Now;
//IMatrix2D ElementK = elementProvider.Matrix(element);
var localSolution = subdomain.GetLocalVectorFromGlobalWithoutPrescribedDisplacements(element, solution);
subdomain.ImposePrescribedDisplacementsWithInitialConditionSEffect(element, localSolution, boundaryNodes, initialConvergedBoundaryDisplacements, totalBoundaryDisplacements, nIncrement, totalIncrements);
double[] localdSolution = subdomain.GetLocalVectorFromGlobalWithoutPrescribedDisplacements(element, dSolution);
double[] f = element.ElementType.CalculateForces(element, localSolution, localdSolution);
times["element"] += DateTime.Now - elStart;
elStart = DateTime.Now;
var elementDOFTypes = element.ElementType.DofEnumerator.GetDofTypesForMatrixAssembly(element);
var matrixAssemblyNodes = element.ElementType.DofEnumerator.GetNodesForMatrixAssembly(element);
int iElementMatrixRow = 0;
for (int i = 0; i < elementDOFTypes.Count; i++)
{
INode nodeRow = matrixAssemblyNodes[i];
if (boundaryNodes.ContainsKey(nodeRow.ID))
{
for (int i1 = 0; i1 < scaleTransitions.PrescribedDofsPerNode(); i1++)
{
int dofrow_p = scaleTransitions.PrescribedDofsPerNode() * (boundaryNodesOrder[nodeRow.ID] - 1) + i1;
FppReactionVector[dofrow_p] += f[iElementMatrixRow + i1];
}
}
iElementMatrixRow += elementDOFTypes[i].Count;
}
times["addition"] += DateTime.Now - elStart;
}
var totalTime = DateTime.Now - totalStart;
return(FppReactionVector);
}
//int currentSubdomainID;
public (Dictionary <int, double[][]>, Dictionary <int, double[][]>) UpdateSubdomainKffAndCalculateKfpDqAndKppDqpMultipleObje(Model model, IElementMatrixProvider elementProvider, IScaleTransitions scaleTransitions,
Dictionary <int, Node> boundaryNodes, Dictionary <int, Dictionary <int, Element> > boundaryElements, ISolver solver)
{
IReadOnlyDictionary <int, ILinearSystem> linearSystems = solver.LinearSystems; //v2.3
Dictionary <int, double[][]> KfpDqSubdomains = new Dictionary <int, double[][]>(model.SubdomainsDictionary.Count);
Dictionary <int, double[][]> KppDqVectorsSubdomains = new Dictionary <int, double[][]>(model.SubdomainsDictionary.Count);
this.boundaryElements = boundaryElements;
this.boundaryNodes = boundaryNodes;
this.scaleTransitions = scaleTransitions;
KfpDqVectors = new Dictionary <int, double[][]>(model.SubdomainsDictionary.Count);
KppDqVectors = new Dictionary <int, double[][]>(model.SubdomainsDictionary.Count);
foreach (Subdomain subdomain in model.Subdomains)
{
#region Create KfpDq and KppDq vectors
KfpDqVectors[subdomain.ID] = new double[scaleTransitions.MacroscaleVariableDimension()][];
for (int j1 = 0; j1 < scaleTransitions.MacroscaleVariableDimension(); j1++)
{
KfpDqVectors[subdomain.ID][j1] = new double[subdomain.FreeDofOrdering.NumFreeDofs]; //v2.2 subdomain.TotalDOFs];
}
KppDqVectors[subdomain.ID] = new double[scaleTransitions.MacroscaleVariableDimension()][];
boundaryNodesOrder = SubdomainCalculations.GetNodesOrderInDictionary(boundaryNodes);
for (int j1 = 0; j1 < scaleTransitions.MacroscaleVariableDimension(); j1++)
{
KppDqVectors[subdomain.ID][j1] = new double[boundaryNodesOrder.Count * scaleTransitions.PrescribedDofsPerNode()]; // h allliws subdomain.Forces.GetLength(0)
}
#endregion
}
var StiffnessProvider = new StiffnessProviderSimu(this);
Dictionary <int, IMatrix> subdomainKs = solver.BuildGlobalMatrices(StiffnessProvider);
foreach (Subdomain subdomain in model.Subdomains)
{
//dofOrdering = subdomain.FreeDofOrdering; //.1
//FreeDofs = subdomain.FreeDofOrdering.FreeDofs;//.1 nodalDOFsDictionary = subdomain.NodalDOFsDictionary;
//currentSubdomainID = subdomain.ID;
//v2.4 var subdomainK= GlobalMatrixAssemblerSkyline.CalculateFreeFreeGlobalMatrix(subdomain, StiffnessProvider);
linearSystems[subdomain.ID].Matrix = subdomainKs[subdomain.ID];
//v2.5 linearSystems[subdomain.ID].Matrix = subdomainK;
KfpDqSubdomains.Add(subdomain.ID, KfpDqVectors[subdomain.ID]);
KppDqVectorsSubdomains.Add(subdomain.ID, KppDqVectors[subdomain.ID]);
}
return(KfpDqSubdomains, KppDqVectorsSubdomains);
}
public static double[] CalculateDqFpp(double[] FppReactionVector, IScaleTransitions scaleTransitions, Dictionary <int, INode> boundaryNodes)
{
double[] DqFpp = new double[scaleTransitions.MacroscaleVariableDimension()];
Dictionary <int, int> boundaryNodesOrder = GetNodesOrderInDictionary(boundaryNodes);
foreach (Node boundaryNode in boundaryNodes.Values)
{
double[] FppDataTriplette = new double[scaleTransitions.PrescribedDofsPerNode()];
for (int i2 = 0; i2 < scaleTransitions.PrescribedDofsPerNode(); i2++)
{
FppDataTriplette[i2] = FppReactionVector[scaleTransitions.PrescribedDofsPerNode() * (boundaryNodesOrder[boundaryNode.ID] - 1) + i2];
}
double[] contribution = scaleTransitions.MicroToMacroTransition(boundaryNode, FppDataTriplette);
for (int i3 = 0; i3 < scaleTransitions.MacroscaleVariableDimension(); i3++)
{
DqFpp[i3] += contribution[i3];
}
}
return(DqFpp);
}
public static double[,] CalculateDqCondDq(double[][] f4_vectors, IScaleTransitions scaleTransitions, Dictionary <int, INode> boundaryNodes)
{
double[,] DqCondDq = new double[scaleTransitions.MacroscaleVariableDimension(), scaleTransitions.MacroscaleVariableDimension()];
Dictionary <int, int> boundaryNodesOrder = GetNodesOrderInDictionary(boundaryNodes);
foreach (Node boundaryNode in boundaryNodes.Values)
{
for (int i1 = 0; i1 < f4_vectors.GetLength(0); i1++)
{
double[] f4DataTriplette = new double[scaleTransitions.PrescribedDofsPerNode()];
for (int i2 = 0; i2 < scaleTransitions.PrescribedDofsPerNode(); i2++)
{
f4DataTriplette[i2] = f4_vectors[i1][scaleTransitions.PrescribedDofsPerNode() * (boundaryNodesOrder[boundaryNode.ID] - 1) + i2];
}
double[] contribution = scaleTransitions.MicroToMacroTransition(boundaryNode, f4DataTriplette);
for (int i3 = 0; i3 < scaleTransitions.MacroscaleVariableDimension(); i3++)
{
DqCondDq[i3, i1] += contribution[i3];
}
}
}
return(DqCondDq);
}
public static double[][] CalculateKpfKffinverseKfpDq(double[][] f2_vectors, Subdomain subdomain, IElementMatrixProvider elementProvider, IScaleTransitions scaleTransitions, Dictionary <int, INode> boundaryNodes)
{
var dofOrdering = subdomain.FreeDofOrdering; //.1
var FreeDofs = subdomain.FreeDofOrdering.FreeDofs; //.1Dictionary<int, Dictionary<DOFType, int>> nodalDOFsDictionary = subdomain.NodalDOFsDictionary;
double[][] f3_vectors = new double[f2_vectors.GetLength(0)][];
for (int i1 = 0; i1 < f2_vectors.GetLength(0); i1++)
{
f3_vectors[i1] = new double[scaleTransitions.PrescribedDofsPerNode() * boundaryNodes.Count];
}
Dictionary <int, int> boundaryNodesOrder = GetNodesOrderInDictionary(boundaryNodes);
var times = new Dictionary <string, TimeSpan>();
var totalStart = DateTime.Now;
times.Add("rowIndexCalculation", DateTime.Now - totalStart);
times.Add("element", TimeSpan.Zero);
times.Add("addition", TimeSpan.Zero);
foreach (Element element in subdomain.Elements) //.3 ElementsDictionary.Values)
{
var isEmbeddedElement = element.ElementType is IEmbeddedElement;
var elStart = DateTime.Now;
IMatrix ElementK = elementProvider.Matrix(element);
times["element"] += DateTime.Now - elStart;
elStart = DateTime.Now;
var elementDOFTypes = element.ElementType.DofEnumerator.GetDofTypesForMatrixAssembly(element);
var matrixAssemblyNodes = element.ElementType.DofEnumerator.GetNodesForMatrixAssembly(element);
int iElementMatrixRow = 0;
for (int i = 0; i < elementDOFTypes.Count; i++)
{
INode nodeRow = matrixAssemblyNodes[i];
if (boundaryNodes.ContainsKey(nodeRow.ID))
{
for (int i1 = 0; i1 < scaleTransitions.PrescribedDofsPerNode(); i1++)
{
int dofrow_p = scaleTransitions.PrescribedDofsPerNode() * (boundaryNodesOrder[nodeRow.ID] - 1) + i1;
int iElementMatrixColumn = 0;
for (int j = 0; j < elementDOFTypes.Count; j++)
{
INode nodeColumn = matrixAssemblyNodes[j];
int dofTypeColumnToNumber = -1;
foreach (IDofType dofTypeColumn in elementDOFTypes[j])
{
dofTypeColumnToNumber++;
bool isFree = FreeDofs.TryGetValue(matrixAssemblyNodes[j], elementDOFTypes[j][dofTypeColumnToNumber],
out int dofColumn); // v2.4 int dofColumn = nodalDOFsDictionary.ContainsKey(nodeColumn.ID) == false && isEmbeddedElement ? -1 : nodalDOFsDictionary[nodeColumn.ID][dofTypeColumn];
if (isFree) // TODOGerasimos edw pithanws thelei kai elegxo alliws an den ta exoume afhsei constrained ta p kai einai elefthera px me to an anhkoun sto baoundary nodes
{ // alla etsi einai oti akrivws thewritai kai sto assembly tou Kff opote ok
for (int i2 = 0; i2 < f2_vectors.GetLength(0); i2++)
{
f3_vectors[i2][dofrow_p] += ElementK[iElementMatrixRow + i1, iElementMatrixColumn] * f2_vectors[i2][dofColumn];
}
}
iElementMatrixColumn++;
}
}
}
}
iElementMatrixRow += elementDOFTypes[i].Count;
}
times["addition"] += DateTime.Now - elStart;
}
var totalTime = DateTime.Now - totalStart;
return(f3_vectors);
}
/// <summary>
///
/// </summary>
/// <param name="KfpDqSubdomains"></param>
/// <param name="model"></param>
/// <param name="elementProvider"></param>
/// <param name="scaleTransitions"></param>
/// <param name="boundaryNodes"></param>
/// <param name="solver">
/// <paramref name="solver"/>.<see cref="ISolver.Initialize"/> must already have been called. Also the linear system matrices must already have been set.
/// </param>
public static Dictionary <int, double[][]> CalculateKffinverseKfpDqSubdomains(Dictionary <int, double[][]> KfpDqSubdomains, Model model, IElementMatrixProvider elementProvider,
IScaleTransitions scaleTransitions, Dictionary <int, Node> boundaryNodes, ISolver solver)
{
IReadOnlyDictionary <int, ILinearSystem> linearSystems = solver.LinearSystems;
#region Creation of solution vectors structure
Dictionary <int, double[][]> f2_vectorsSubdomains = new Dictionary <int, double[][]>();
foreach (int subdomainID in KfpDqSubdomains.Keys)
{
f2_vectorsSubdomains.Add(subdomainID, new double[KfpDqSubdomains[subdomainID].GetLength(0)][]);
}
#endregion
//#region Creation of linear systems with no RHS (first RHS value can be assigned too )
//ILinearSystem[] seclinearSystems = new ILinearSystem[linearSystems.Count];
//int counter = 0;
//foreach (ILinearSystem subdomain in linearSystems.Values)
//{
// seclinearSystems[counter] = new SkylineLinearSystem(subdomain.ID, new double[KfpDqSubdomains[subdomain.ID][0].GetLength(0)]);
// seclinearSystems[counter].Matrix = subdomain.Matrix;
//}
//#endregion
//#region creation of solver
//var secSolver = new SolverSkyline(seclinearSystems[0]);
//secSolver.Initialize();
//#endregion
#region Consecutively(for macroscaleVariableDimension times) Set proper right hand side. Solve. Copy solution in output vector
int oneSubomainID = linearSystems.First().Value.Subdomain.ID; //seclinearSystems[0].ID;
for (int k = 0; k < scaleTransitions.MacroscaleVariableDimension(); k++) //KfpDqSubdomains[linearSystems[0].ID].GetLength(0)=Mac
{
#region Set proper RHS
//var globalRHS = new Vector(model.TotalDOFs); //TODO: uncoomment if globalRHS is needed for solver
foreach (ILinearSystem secSubdomain in linearSystems.Values)
{
secSubdomain.RhsVector = Vector.CreateFromArray(KfpDqSubdomains[secSubdomain.Subdomain.ID][k], false);
//secSubdomain.RhsVector = Vector.CreateFromArray(KfpDqSubdomains[secSubdomain.Subdomain.ID][k], true); Wste sigoura na mhn peiraxthei to double[]
//mappings[seclinearSystems.Select((v, i) => new { System = v, Index = i }).First(x => x.System.ID == secSubdomain.ID).Index].SubdomainToGlobalVector(subdomainRHS.Data, globalRHS.Data);
//TODO: uncoomment if globalRHS is needed for solver
}
#endregion
#region Solve
solver.Solve();
#endregion
#region Copy solution in output vector
foreach (ILinearSystem secSubdomain in linearSystems.Values)
{
f2_vectorsSubdomains[secSubdomain.Subdomain.ID][k] = secSubdomain.Solution.CopyToArray();
}
#endregion
}
#endregion
return(f2_vectorsSubdomains);
}
public static Dictionary <int, double[]> CalculateFppReactionsVectorSubdomains(Model model, IElementMatrixProvider elementProvider,
IScaleTransitions scaleTransitions, Dictionary <int, Node> boundaryNodes, Dictionary <int, IVector> solution, Dictionary <int, IVector> dSolution,
Dictionary <int, Dictionary <IDofType, double> > initialConvergedBoundaryDisplacements, Dictionary <int, Dictionary <IDofType, double> > totalBoundaryDisplacements,
int nIncrement, int totalIncrements)
{
Dictionary <int, double[]> FppReactionVectorSubdomains = new Dictionary <int, double[]>();
foreach (Subdomain subdomain in model.Subdomains)
{
FppReactionVectorSubdomains.Add(subdomain.ID, SubdomainCalculations.CalculateFppReactionsVector(subdomain, elementProvider, scaleTransitions, boundaryNodes,
solution[subdomain.ID], dSolution[subdomain.ID], initialConvergedBoundaryDisplacements, totalBoundaryDisplacements, nIncrement, totalIncrements));
}
return(FppReactionVectorSubdomains);
}
public static double[][] CombineMultipleSubdomainsIntegrationVectorsIntoTotal(Dictionary <int, double[][]> VectorsSubdomains, IScaleTransitions scaleTransitions)
{
double[][] totalVectors = new double[scaleTransitions.MacroscaleVariableDimension()][]; //or VectorsSubdomains.getLength(0);
int oneSubdomainID = VectorsSubdomains.Keys.ElementAt(0);
for (int i1 = 0; i1 < scaleTransitions.MacroscaleVariableDimension(); i1++)
{
totalVectors[i1] = new double[VectorsSubdomains[oneSubdomainID][i1].GetLength(0)];
}
foreach (int subdomainID in VectorsSubdomains.Keys)
{
for (int i1 = 0; i1 < scaleTransitions.MacroscaleVariableDimension(); i1++)
{
for (int i2 = 0; i2 < VectorsSubdomains[subdomainID][i1].GetLength(0); i2++)
{
totalVectors[i1][i2] += VectorsSubdomains[subdomainID][i1][i2];
}
}
}
return(totalVectors);
}
public static Dictionary <int, double[][]> CalculateKpfKffinverseKfpDqSubdomains(Dictionary <int, double[][]> f2_vectorsSubdomains, Model model, IElementMatrixProvider elementProvider, IScaleTransitions scaleTransitions, Dictionary <int, Node> boundaryNodes)
{
Dictionary <int, double[][]> f3_vectorsSubdomains = new Dictionary <int, double[][]>();
foreach (Subdomain subdomain in model.Subdomains)
{
f3_vectorsSubdomains.Add(subdomain.ID, SubdomainCalculations.CalculateKpfKffinverseKfpDq(f2_vectorsSubdomains[subdomain.ID], subdomain, elementProvider, scaleTransitions, boundaryNodes));
}
return(f3_vectorsSubdomains);
}