/// <summary>
/// Adds the analysis result.
/// </summary>
/// <param name="loadCase">The load case.</param>
/// <remarks>if model is analyzed against specific load case, then displacements are available through <see cref="Displacements"/> property.
/// If system is not analyses against a specific load case, then this method will analyses structure against <see cref="LoadCase"/>.
/// While this method is using pre computed Cholesky Decomposition , its have a high performance in solving the system.
/// </remarks>
public void AddAnalysisResult_MPC(LoadCase loadCase)
{
var n = parent.Nodes.Count * 6;
var dt = new double[n];//total delta
ISolver solver;
var sp = Stopwatch.StartNew();
var permCalculator = new CsparsenetQrDisplacementPermutationCalculator();
var perm =
CalcUtil.GenerateP_Delta_Mpc(parent, loadCase, permCalculator);
parent.Trace.Write(Common.TraceLevel.Info, "Calculating Displacement Permutation Matrix took {0} ms", sp.ElapsedMilliseconds);
var np = perm.Item1.ColumnCount;//master count
var rd = perm.Item2;
var pd = perm.Item1;
//var todo = pd.ToDenseMatrix();
sp.Restart();
var kt = MatrixAssemblerUtil.AssembleFullStiffnessMatrix(parent);//total stiffness matrix, same for all load cases
parent.Trace.Write(Common.TraceLevel.Info, "Assemble Full Stiffness Matrix took {0} ms", sp.ElapsedMilliseconds);
var ft = new double[n];
//{
var fe = elementForces[loadCase] = GetTotalElementsForceVector(loadCase);
var fc = concentratedForces[loadCase] = GetTotalConcentratedForceVector(loadCase);
ft.AddToSelf(fe);
ft.AddToSelf(fc);
//}
if (perm.Item1.RowCount > 0 && perm.Item1.RowCount > 0)
{
var pf = pd.Transpose();
sp.Restart();
var kr = pf.Multiply(kt).Multiply(pd);
var a1 = new double[n];
kt.Multiply(rd,
a1);
a1.AddToSelf(ft);
var a2 = new double[np];
pf.Multiply(a1, a2);
parent.Trace.Write(Common.TraceLevel.Info, "Applying boundary conditions took {0} ms", sp.ElapsedMilliseconds);
var a3 = new double[np];
#region load/generate solver
if (Solvers_New.ContainsKey(pd))
{
solver = Solvers_New[pd];
}
else
{
//var tt = kr.ToDenseMatrix();
solver = SolverFactory.CreateSolver((CCS)kr);
Solvers_New[pd] = solver;
}
sp.Restart();
if (!solver.IsInitialized)
{
solver.Initialize();
}
#endregion
solver.Solve(a2, a3);
parent.Trace.Write(Common.TraceLevel.Info, "Solving EQ system took {0} ms", sp.ElapsedMilliseconds);
pd.Multiply(a3, dt);
}
dt.AddToSelf(rd, -1);
ft.FillWith(0);
kt.Multiply(dt, ft);
var fx = supportReactions[loadCase] = (double[])ft.Clone();
ft.AddToSelf(fe, -1);
ft.AddToSelf(fc, -1);
_forces[loadCase] = ft;
_displacements[loadCase] = dt;
for (var i = 0; i < parent.Nodes.Count; i++)
{
#region constraint
var virtConsts = new List <Constraint>();
var origConst = parent.Nodes[i].Constraints;
virtConsts.Add(origConst);
foreach (var element in parent.MpcElements)
{
if (!(element is VirtualConstraint))
{
continue;
}
if (!element.AppliesForLoadCase(loadCase))
{
continue;
}
if (!element.Nodes.Contains(parent.Nodes[i]))
{
continue;
}
virtConsts.Add((element as VirtualConstraint).Constraint);
}
var finalConst = new Constraint();
foreach (var cns in virtConsts)
{
if (cns.DX == DofConstraint.Fixed)
{
finalConst.DX = DofConstraint.Fixed;
}
if (cns.DY == DofConstraint.Fixed)
{
finalConst.DY = DofConstraint.Fixed;
}
if (cns.DZ == DofConstraint.Fixed)
{
finalConst.DZ = DofConstraint.Fixed;
}
if (cns.RX == DofConstraint.Fixed)
{
finalConst.RX = DofConstraint.Fixed;
}
if (cns.RY == DofConstraint.Fixed)
{
finalConst.RY = DofConstraint.Fixed;
}
if (cns.RZ == DofConstraint.Fixed)
{
finalConst.RZ = DofConstraint.Fixed;
}
}
#endregion
if (finalConst.DX == DofConstraint.Released)
{
fx[6 * i + 0] = 0;
}
if (finalConst.DY == DofConstraint.Released)
{
fx[6 * i + 1] = 0;
}
if (finalConst.DY == DofConstraint.Released)
{
fx[6 * i + 2] = 0;
}
if (finalConst.RX == DofConstraint.Released)
{
fx[6 * i + 3] = 0;
}
if (finalConst.RY == DofConstraint.Released)
{
fx[6 * i + 4] = 0;
}
if (finalConst.RZ == DofConstraint.Released)
{
fx[6 * i + 5] = 0;
}
}
}
/// <summary>
/// Adds the analysis result.
/// </summary>
/// <param name="loadCase">The load case.</param>
/// <remarks>if model is analyzed against specific load case, then displacements are available through <see cref="Displacements"/> property.
/// If system is not analyses against a specific load case, then this method will analyses structure against <see cref="LoadCase"/>.
/// While this method is using pre computed Cholesky Decomposition , its have a high performance in solving the system.
/// </remarks>
public void AddAnalysisResult_MPC(LoadCase loadCase)
{
var n = parent.Nodes.Count * 6;
var dt = new double[n];//total delta
ISolver solver;
var perm = CalcUtil.GenerateP_Delta_Mpc(parent, loadCase, new Mathh.GaussRrefFinder());
var np = perm.Item1.ColumnCount;//master count
var rd = perm.Item2;
var pd = perm.Item1;
var kt = MatrixAssemblerUtil.AssembleFullStiffnessMatrix(parent);
var ft = new double[n];
//{
var fe = elementForces[loadCase] = GetTotalElementsForceVector(loadCase);
var fc = concentratedForces[loadCase] = GetTotalConcentratedForceVector(loadCase);
ft.AddToSelf(fe);
ft.AddToSelf(fc);
//}
if (perm.Item1.RowCount > 0 && perm.Item1.RowCount > 0)
{
var pf = pd.Transpose();
var kr = pf.Multiply(kt).Multiply(pd);
var a1 = new double[n];
//a1.AddToSelf(rd);
kt.Multiply(rd, a1);
a1.AddToSelf(ft);
var a2 = new double[np];
pf.Multiply(a1, a2);
var a3 = new double[np];
#region load/generate solver
if (Solvers_New.ContainsKey(pd))
{
solver = Solvers_New[pd];
}
else
{
solver = SolverFactory.CreateSolver((CCS)kr);
Solvers_New[pd] = solver;
}
if (!solver.IsInitialized)
{
solver.Initialize();
}
#endregion
solver.Solve(a2, a3);
pd.Multiply(a3, dt);
}
dt.AddToSelf(rd, -1);
ft.FillWith(0);
kt.Multiply(dt, ft);
var fx = supportReactions[loadCase] = (double[])ft.Clone();
ft.AddToSelf(fe, -1);
ft.AddToSelf(fc, -1);
_forces[loadCase] = ft;
_displacements[loadCase] = dt;
//var forcesRegenerated=
for (var i = 0; i < parent.Nodes.Count; i++)
{
#region constraint
var virtConsts = new List <Constraint>();
var origConst = parent.Nodes[i].Constraints;
virtConsts.Add(origConst);
foreach (var element in parent.MpcElements)
{
if (!(element is VirtualConstraint))
{
continue;
}
if (!element.AppliesForLoadCase(loadCase))
{
continue;
}
if (!element.Nodes.Contains(parent.Nodes[i]))
{
continue;
}
virtConsts.Add((element as VirtualConstraint).Constraint);
}
var finalConst = new Constraint();
foreach (var cns in virtConsts)
{
if (cns.DX == DofConstraint.Fixed)
{
finalConst.DX = DofConstraint.Fixed;
}
if (cns.DY == DofConstraint.Fixed)
{
finalConst.DY = DofConstraint.Fixed;
}
if (cns.DZ == DofConstraint.Fixed)
{
finalConst.DZ = DofConstraint.Fixed;
}
if (cns.RX == DofConstraint.Fixed)
{
finalConst.RX = DofConstraint.Fixed;
}
if (cns.RY == DofConstraint.Fixed)
{
finalConst.RY = DofConstraint.Fixed;
}
if (cns.RZ == DofConstraint.Fixed)
{
finalConst.RZ = DofConstraint.Fixed;
}
}
#endregion
if (finalConst.DX == DofConstraint.Released)
{
fx[6 * i + 0] = 0;
}
if (finalConst.DY == DofConstraint.Released)
{
fx[6 * i + 1] = 0;
}
if (finalConst.DY == DofConstraint.Released)
{
fx[6 * i + 2] = 0;
}
if (finalConst.RX == DofConstraint.Released)
{
fx[6 * i + 3] = 0;
}
if (finalConst.RY == DofConstraint.Released)
{
fx[6 * i + 4] = 0;
}
if (finalConst.RZ == DofConstraint.Released)
{
fx[6 * i + 5] = 0;
}
}
}
/// <summary>
/// Adds the analysis result.
/// </summary>
/// <param name="loadCase">The load case.</param>
/// <remarks>if model is analyzed against specific load case, then displacements are available through <see cref="Displacements"/> property.
/// If system is not analyses against a specific load case, then this method will analyses structure against <see cref="LoadCase"/>.
/// While this method is using pre computed Cholesky Decomposition , its have a high performance in solving the system.
/// </remarks>
public void AddAnalysisResult_MPC(LoadCase loadCase)
{
var n = parent.Nodes.Count * 6;
var dt = new double[n];//total delta
ISolver solver;
var perm = CalcUtil.GenerateP_Delta_Mpc(parent, loadCase, new Mathh.GaussRrefFinder());
var np = perm.Item1.ColumnCount;//master count
var rd = perm.Item2;
var pd = perm.Item1;
var kt = MatrixAssemblerUtil.AssembleFullStiffnessMatrix(parent);
var ft = new double[n];
{
var fe = elementForces[loadCase] = GetTotalElementsForceVector(loadCase);
var fc = concentratedForces[loadCase] = GetTotalConcentratedForceVector(loadCase);
ft.AddToSelf(fe);
ft.AddToSelf(fc);
}
if (perm.Item1.RowCount > 0 && perm.Item1.RowCount > 0)
{
var pf = pd.Transpose();
var kr = pf.Multiply(kt).Multiply(pd);
var a1 = new double[n];
//a1.AddToSelf(rd);
kt.Multiply(rd, a1);
a1.AddToSelf(ft);
var a2 = new double[np];
pf.Multiply(a1, a2);
var a3 = new double[np];
#region load/generate solver
if (Solvers_New.ContainsKey(pd))
{
solver = Solvers_New[pd];
}
else
{
solver = SolverFactory.CreateSolver((CCS)kr);
Solvers_New[pd] = solver;
}
if (!solver.IsInitialized)
{
solver.Initialize();
}
#endregion
solver.Solve(a2, a3);
pd.Multiply(a3, dt);
}
dt.AddToSelf(rd, -1);
kt.Multiply(dt, ft);
_forces[loadCase] = ft;
_displacements[loadCase] = dt;
}