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13 #ifndef __IPMA97SOLVERINTERFACE_HPP__
14 #define __IPMA97SOLVERINTERFACE_HPP__
161 const std::string& prefix);
224 Index numberOfNegEVals);
278 std::list<Index>& c_deps)
ESymSolverStatus
Enum to report outcome of a linear solve.
EMatrixFormat
Enum to specify sparse matrix format.
ESymSolverStatus InitializeStructure(Index dim, Index nonzeros, const Index *ia, const Index *ja)
Method for initializing internal stuctures.
EMatrixFormat MatrixFormat() const
Query of requested matrix type that the linear solver understands.
bool ProvidesInertia() const
Query whether inertia is computed by linear solver.
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.
double * GetValuesArrayPtr()
Method returing an internal array into which the nonzero elements (in the same order as ja) will be s...
Compressed sparse row format for lower triangular part, with 1 offset.
Base class for interfaces to symmetric indefinite linear solvers for sparse matrices.
int Index
Type of all indices of vectors, matrices etc.
Template class for Smart Pointers.
bool ProvidesDegeneracyDetection() const
Query whether the indices of linearly dependent rows/columns can be determined by this linear solver.
bool IncreaseQuality()
Request to increase quality of solution for next solve.
Index NumberOfNegEVals() const
Number of negative eigenvalues detected during last factorization.
bool InitializeImpl(const OptionsList &options, const std::string &prefix)
overloaded from AlgorithmStrategyObject
Base class for interfaces to symmetric indefinite linear solvers for sparse matrices.
static void RegisterOptions(SmartPtr< RegisteredOptions > roptions)
static int ScaleNameToNum(const std::string &name)
converts a scalign optoin name to its ma97 option number
struct ma97_control control_
enum scale_opts switch_[3]
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.
This class stores a list of user set options.
Unrecoverable error in linear solver occurred.