11 #ifndef __IPMA97SOLVERINTERFACE_HPP__
12 #define __IPMA97SOLVERINTERFACE_HPP__
93 const std::string& prefix
117 Index numberOfNegEVals
161 const std::string& name
void * fkeep_
Stores pointer to factors (only understood Fortran code!)
double * val_
Storage for variables.
bool ProvidesInertia() const
Query whether inertia is computed by linear solver.
void * akeep_
Stores pointer to factors (only understood Fortran code!)
double * scaling_
Store scaling for reuse if doing dynamic scaling.
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 structures.
enum scale_opts switch_[3]
bool IncreaseQuality()
Request to increase quality of solution for next solve.
int numneg_
Number of negative pivots in last factorization.
static void RegisterOptions(SmartPtr< RegisteredOptions > roptions)
int ndim_
Number of dimensions.
static int ScaleNameToNum(const std::string &name)
converts a scaling option name to its ma97 option number
bool InitializeImpl(const OptionsList &options, const std::string &prefix)
Implementation of the initialization method that has to be overloaded by for each derived class.
bool rescale_
Indicates if we should rescale next factorization.
ESymSolverStatus DetermineDependentRows(const Index *, const Index *, std::list< Index > &)
This method determines the list of row indices of the linearly dependent rows.
int fctidx_
Current factorization number to dump to.
int numdelay_
Number of delayed pivots last time we scaled.
bool ProvidesDegeneracyDetection() const
Query whether the indices of linearly dependent rows/columns can be determined by this linear solver.
Index NumberOfNegEVals() const
Number of negative eigenvalues detected during last factorization.
EMatrixFormat MatrixFormat() const
Query of requested matrix type that the linear solver understands.
bool pivtol_changed_
indicates if pivtol has been changed
struct ma97_control control_
double * GetValuesArrayPtr()
Method returning an internal array into which the nonzero elements (in the same order as ja) will be ...
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.