12 #ifndef __IPMA77SOLVERINTERFACE_HPP__
13 #define __IPMA77SOLVERINTERFACE_HPP__
132 const std::string& prefix);
195 Index numberOfNegEVals);
249 std::list<Index>& c_deps)
ESymSolverStatus
Enum to report outcome of a linear solve.
double * GetValuesArrayPtr()
Method returing an internal array into which the nonzero elements (in the same order as ja) will be s...
Base class for interfaces to symmetric indefinite linear solvers for sparse matrices.
Index NumberOfNegEVals() const
Number of negative eigenvalues detected during last factorization.
EMatrixFormat MatrixFormat() const
Query of requested matrix type that the linear solver understands.
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.
Base class for interfaces to symmetric indefinite linear solvers for sparse matrices.
Template class for Smart Pointers.
This class stores a list of user set options.
bool ProvidesDegeneracyDetection() const
Query whether the indices of linearly dependent rows/columns can be determined by this linear solver...
ESymSolverStatus InitializeStructure(Index dim, Index nonzeros, const Index *ia, const Index *ja)
Method for initializing internal stuctures.
static void RegisterOptions(SmartPtr< RegisteredOptions > roptions)
bool InitializeImpl(const OptionsList &options, const std::string &prefix)
overloaded from AlgorithmStrategyObject
int Index
Type of all indices of vectors, matrices etc.
bool IncreaseQuality()
Request to increase quality of solution for next solve.
Unrecoverable error in linear solver occurred.
EMatrixFormat
Enum to specify sparse matrix format.
bool ProvidesInertia() const
Query whether inertia is computed by linear solver.
struct ma77_control control_
Compressed sparse row format for both lwr and upr parts, with 1 offset.
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.