11 #ifndef __IPMA86SOLVERINTERFACE_HPP__
12 #define __IPMA86SOLVERINTERFACE_HPP__
62 const std::string& prefix
86 Index numberOfNegEVals
ESymSolverStatus DetermineDependentRows(const Index *, const Index *, std::list< Index > &)
This method determines the list of row indices of the linearly dependent rows.
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)
Implementation of the initialization method that has to be overloaded by for each derived class.
Index * order_
Fill reducing permutation.
int ndim_
Number of dimensions.
double * val_
Storage for variables.
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 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.
int numneg_
Number of negative pivots in last factorization.
ESymSolverStatus InitializeStructure(Index dim, Index nonzeros, const Index *ia, const Index *ja)
Method for initializing internal structures.
struct ma86_control control_
static void RegisterOptions(SmartPtr< RegisteredOptions > roptions)
void * keep_
Stores pointer to factors (only understood by Fortran code!)
bool IncreaseQuality()
Request to increase quality of solution for next solve.
bool pivtol_changed_
indicates if pivtol has been changed
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.
This file contains a base class for all exceptions and a set of macros to help with exceptions.
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.