13 #ifndef __IPMA86SOLVERINTERFACE_HPP__
14 #define __IPMA86SOLVERINTERFACE_HPP__
135 const std::string& prefix);
198 Index numberOfNegEVals);
252 std::list<Index>& c_deps)
Base class for interfaces to symmetric indefinite linear solvers for sparse matrices.
double * GetValuesArrayPtr()
Method returning an internal array into which the nonzero elements (in the same order as ja) will be ...
bool InitializeImpl(const OptionsList &options, const std::string &prefix)
overloaded from AlgorithmStrategyObject
Index NumberOfNegEVals() const
Number of negative eigenvalues detected during last factorization.
bool ProvidesInertia() const
Query whether inertia is computed by linear solver.
EMatrixFormat MatrixFormat() const
Query of requested matrix type that the linear solver understands.
ESymSolverStatus DetermineDependentRows(const Index *ia, const Index *ja, std::list< Index > &c_deps)
This method determines the list of row indices of the linearly dependent rows.
ESymSolverStatus MultiSolve(bool new_matrix, const Index *ia, const Index *ja, Index nrhs, double *rhs_vals, bool check_NegEVals, Index numberOfNegEVals)
Solve operation for multiple right hand sides.
ESymSolverStatus InitializeStructure(Index dim, Index nonzeros, const Index *ia, const Index *ja)
Method for initializing internal stuctures.
struct ma86_control control_
static void RegisterOptions(SmartPtr< RegisteredOptions > roptions)
bool IncreaseQuality()
Request to increase quality of solution for next solve.
bool ProvidesDegeneracyDetection() const
Query whether the indices of linearly dependent rows/columns can be determined by this linear solver.
This class stores a list of user set options.
Template class for Smart Pointers.
Base class for interfaces to symmetric indefinite linear solvers for sparse matrices.
EMatrixFormat
Enum to specify sparse matrix format.
@ CSR_Format_1_Offset
Compressed sparse row format for lower triangular part, with 1 offset.
ESymSolverStatus
Enum to report outcome of a linear solve.
@ SYMSOLVER_FATAL_ERROR
Unrecoverable error in linear solver occurred.
int Index
Type of all indices of vectors, matrices etc.