Muscat.LinAlg.LinearSolver module¶

CheckIntegrity(GUI: bool = False)[source]¶

CheckSPQR(GUI)[source]¶

CheckSolver(GUI, solver)[source]¶

GenerateEigenConstructor(type)[source]¶

GetAvailableSolvers()[source]¶

class LinearProblem[source]¶

Bases: object

ComputeProjector(mesh, fields)[source]¶

GetNumberOfDofs()[source]¶

HasConstraints()[source]¶

SetAlgo(name, ops=None, withErrorIfNotFound=False)[source]¶

SetOp(op)[source]¶

SetTolerance(tol)[source]¶

Solve(rhs)[source]¶

property constraints¶

class LinearSolverBase[source]¶

Bases: object

ComputeProjector(op)[source]¶

GetConstraints()[source]¶

GetNumberOfDofs()[source]¶

HasConstraints()[source]¶

SetConstraints(constraints)[source]¶

SetOp(op)[source]¶

Solve(rhs, u0=None)[source]¶

class LinearSolverCG[source]¶: Bases: LinearSolverIterativeBase

class LinearSolverCholesky[source]¶: Bases: LinearSolverDirect

class LinearSolverDirect[source]¶: Bases: LinearSolverIterativeBase

class LinearSolverDispatcher[source]¶

Bases: LinearSolverIterativeBase

Class to select a linear solver depending on the size of the problem (number of dofs) at runtime

SetBigSizeSolver(solverName: str, ops={})[source]¶

Set the big solver name and the option to be used at creation

Parameters:

solverName (str) – the name of the solver to be used for “big” systems
ops (dict, optional) – option to be passed to the solver, by default {}

SetDofThreshold(threshold: int64)[source]¶

Set the threshold value to select the small/big solver.

Parameters:: threshold (MuscatIndex) – threshold value to select the small or the big solver.

SetSmallSizeSolver(solverName: str, ops={})[source]¶

Set the small solver name and the option to be used at creation

Parameters:

solverName (str) – the name of the solver to be used for “small” systems
ops (dict, optional) – option to be passed to the solver, by default {}

class LinearSolverEigen(subtype)[source]¶

Bases: LinearSolverIterativeBase

classmethod GetAvailableSolvers()[source]¶

GetSPQRRank()[source]¶

GetSPQR_P()[source]¶

GetSPQR_Q()[source]¶

GetSPQR_R()[source]¶

SetSolver(subtype)[source]¶

class LinearSolverIterativeBase[source]¶

Bases: LinearSolverBase

SetTolerance(tol)[source]¶

class LinearSolverPardiso[source]¶

Bases: LinearSolverDirect

FreeMemory()[source]¶

class LinearSolvergmres[source]¶: Bases: LinearSolverIterativeBase

class LinearSolverlAMG[source]¶: Bases: LinearSolverIterativeBase

class LinearSolverlgmres[source]¶: Bases: LinearSolverIterativeBase

class LinearSolverlsqr[source]¶: Bases: LinearSolverIterativeBase

RegisterSolverClass(name, classtype, constructor=None, withError=True)[source]¶

RegisterSolverClassUsingName(cls)[source]¶

class SolverFactory[source]¶: Bases: Factory