Browse Source

allowing constant definition string to refer to other variables on the right-hand side of assignments, added convergence statement in eigen solver

tempestpy_adaptions
dehnert 8 years ago
parent
commit
398c317a7d
  1. 40
      src/storm/solver/EigenLinearEquationSolver.cpp
  2. 2
      src/storm/solver/GmmxxLinearEquationSolver.cpp
  3. 6
      src/storm/utility/cli.cpp

40
src/storm/solver/EigenLinearEquationSolver.cpp

@ -140,6 +140,9 @@ namespace storm {
solver.compute(*this->eigenA);
solver._solve_impl(eigenB, eigenX);
} else {
bool converged = false;
uint64_t numberOfIterations = 0;
typename EigenLinearEquationSolverSettings<ValueType>::Preconditioner preconditioner = this->getSettings().getPreconditioner();
if (solutionMethod == EigenLinearEquationSolverSettings<ValueType>::SolutionMethod::BiCGSTAB) {
if (preconditioner == EigenLinearEquationSolverSettings<ValueType>::Preconditioner::Ilu) {
@ -148,21 +151,24 @@ namespace storm {
solver.setTolerance(this->getSettings().getPrecision());
solver.setMaxIterations(this->getSettings().getMaximalNumberOfIterations());
eigenX = solver.solveWithGuess(eigenB, eigenX);
return solver.info() == StormEigen::ComputationInfo::Success;
converged = solver.info() == StormEigen::ComputationInfo::Success;
numberOfIterations = solver.iterations();
} else if (preconditioner == EigenLinearEquationSolverSettings<ValueType>::Preconditioner::Diagonal) {
StormEigen::BiCGSTAB<StormEigen::SparseMatrix<ValueType>, StormEigen::DiagonalPreconditioner<ValueType>> solver;
solver.setTolerance(this->getSettings().getPrecision());
solver.setMaxIterations(this->getSettings().getMaximalNumberOfIterations());
solver.compute(*this->eigenA);
eigenX = solver.solveWithGuess(eigenB, eigenX);
return solver.info() == StormEigen::ComputationInfo::Success;
converged = solver.info() == StormEigen::ComputationInfo::Success;
numberOfIterations = solver.iterations();
} else {
StormEigen::BiCGSTAB<StormEigen::SparseMatrix<ValueType>, StormEigen::IdentityPreconditioner> solver;
solver.setTolerance(this->getSettings().getPrecision());
solver.setMaxIterations(this->getSettings().getMaximalNumberOfIterations());
solver.compute(*this->eigenA);
eigenX = solver.solveWithGuess(eigenB, eigenX);
return solver.info() == StormEigen::ComputationInfo::Success;
numberOfIterations = solver.iterations();
converged = solver.info() == StormEigen::ComputationInfo::Success;
}
} else if (solutionMethod == EigenLinearEquationSolverSettings<ValueType>::SolutionMethod::DGMRES) {
if (preconditioner == EigenLinearEquationSolverSettings<ValueType>::Preconditioner::Ilu) {
@ -172,7 +178,8 @@ namespace storm {
solver.set_restart(this->getSettings().getNumberOfIterationsUntilRestart());
solver.compute(*this->eigenA);
eigenX = solver.solveWithGuess(eigenB, eigenX);
return solver.info() == StormEigen::ComputationInfo::Success;
converged = solver.info() == StormEigen::ComputationInfo::Success;
numberOfIterations = solver.iterations();
} else if (preconditioner == EigenLinearEquationSolverSettings<ValueType>::Preconditioner::Diagonal) {
StormEigen::DGMRES<StormEigen::SparseMatrix<ValueType>, StormEigen::DiagonalPreconditioner<ValueType>> solver;
solver.setTolerance(this->getSettings().getPrecision());
@ -180,7 +187,8 @@ namespace storm {
solver.set_restart(this->getSettings().getNumberOfIterationsUntilRestart());
solver.compute(*this->eigenA);
eigenX = solver.solveWithGuess(eigenB, eigenX);
return solver.info() == StormEigen::ComputationInfo::Success;
converged = solver.info() == StormEigen::ComputationInfo::Success;
numberOfIterations = solver.iterations();
} else {
StormEigen::DGMRES<StormEigen::SparseMatrix<ValueType>, StormEigen::IdentityPreconditioner> solver;
solver.setTolerance(this->getSettings().getPrecision());
@ -188,7 +196,8 @@ namespace storm {
solver.set_restart(this->getSettings().getNumberOfIterationsUntilRestart());
solver.compute(*this->eigenA);
eigenX = solver.solveWithGuess(eigenB, eigenX);
return solver.info() == StormEigen::ComputationInfo::Success;
converged = solver.info() == StormEigen::ComputationInfo::Success;
numberOfIterations = solver.iterations();
}
} else if (solutionMethod == EigenLinearEquationSolverSettings<ValueType>::SolutionMethod::GMRES) {
if (preconditioner == EigenLinearEquationSolverSettings<ValueType>::Preconditioner::Ilu) {
@ -198,7 +207,8 @@ namespace storm {
solver.set_restart(this->getSettings().getNumberOfIterationsUntilRestart());
solver.compute(*this->eigenA);
eigenX = solver.solveWithGuess(eigenB, eigenX);
return solver.info() == StormEigen::ComputationInfo::Success;
converged = solver.info() == StormEigen::ComputationInfo::Success;
numberOfIterations = solver.iterations();
} else if (preconditioner == EigenLinearEquationSolverSettings<ValueType>::Preconditioner::Diagonal) {
StormEigen::GMRES<StormEigen::SparseMatrix<ValueType>, StormEigen::DiagonalPreconditioner<ValueType>> solver;
solver.setTolerance(this->getSettings().getPrecision());
@ -206,7 +216,8 @@ namespace storm {
solver.set_restart(this->getSettings().getNumberOfIterationsUntilRestart());
solver.compute(*this->eigenA);
eigenX = solver.solveWithGuess(eigenB, eigenX);
return solver.info() == StormEigen::ComputationInfo::Success;
converged = solver.info() == StormEigen::ComputationInfo::Success;
numberOfIterations = solver.iterations();
} else {
StormEigen::GMRES<StormEigen::SparseMatrix<ValueType>, StormEigen::IdentityPreconditioner> solver;
solver.setTolerance(this->getSettings().getPrecision());
@ -214,10 +225,21 @@ namespace storm {
solver.set_restart(this->getSettings().getNumberOfIterationsUntilRestart());
solver.compute(*this->eigenA);
eigenX = solver.solveWithGuess(eigenB, eigenX);
return solver.info() == StormEigen::ComputationInfo::Success;
converged = solver.info() == StormEigen::ComputationInfo::Success;
numberOfIterations = solver.iterations();
}
}
// Check if the solver converged and issue a warning otherwise.
if (converged) {
STORM_LOG_DEBUG("Iterative solver converged after " << numberOfIterations << " iterations.");
return true;
} else {
STORM_LOG_WARN("Iterative solver did not converge.");
return false;
}
}
return false;
}

2
src/storm/solver/GmmxxLinearEquationSolver.cpp

@ -187,7 +187,7 @@ namespace storm {
}
}
if(!this->isCachingEnabled()) {
if (!this->isCachingEnabled()) {
clearCache();
}

6
src/storm/utility/cli.cpp

@ -36,7 +36,11 @@ namespace storm {
STORM_LOG_THROW(definedConstants.find(variable) == definedConstants.end(), storm::exceptions::WrongFormatException, "Illegally trying to define constant '" << constantName <<"' twice.");
definedConstants.insert(variable);
if (variable.hasBooleanType()) {
if (manager.hasVariable(value)) {
auto const& valueVariable = manager.getVariable(value);
STORM_LOG_THROW(variable.getType() == valueVariable.getType(), storm::exceptions::WrongFormatException, "Illegally trying to define constant '" << constantName << "' by constant '" << valueVariable.getName() << " of different type.");
constantDefinitions[variable] = valueVariable.getExpression();
} else if (variable.hasBooleanType()) {
if (value == "true") {
constantDefinitions[variable] = manager.boolean(true);
} else if (value == "false") {

Loading…
Cancel
Save