#include <IpWsmpSolverInterface.hpp>
Inheritance diagram for Ipopt::WsmpSolverInterface:
Public Member Functions | |
| bool | InitializeImpl (const OptionsList &options, const std::string &prefix) |
| overloaded from AlgorithmStrategyObject | |
| virtual bool | ProvidesDegeneracyDetection () const |
| Query whether the indices of linearly dependent rows/columns can be determined by this linear solver. | |
| virtual 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. | |
Constructor/Destructor | |
| WsmpSolverInterface () | |
| Constructor. | |
| virtual | ~WsmpSolverInterface () |
| Destructor. | |
Methods for requesting solution of the linear system. | |
| virtual ESymSolverStatus | InitializeStructure (Index dim, Index nonzeros, const Index *ia, const Index *ja) |
| Method for initializing internal stuctures. | |
| virtual double * | GetValuesArrayPtr () |
| Method returing an internal array into which the nonzero elements are to be stored. | |
| virtual 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. | |
| virtual Index | NumberOfNegEVals () const |
| Number of negative eigenvalues detected during last factorization. | |
| virtual bool | IncreaseQuality () |
| Request to increase quality of solution for next solve. | |
| virtual bool | ProvidesInertia () const |
| Query whether inertia is computed by linear solver. | |
| EMatrixFormat | MatrixFormat () const |
| Query of requested matrix type that the linear solver understands. | |
Static Public Member Functions | |
| static void | RegisterOptions (SmartPtr< RegisteredOptions > roptions) |
| Methods for IpoptType. | |
Private Member Functions | |
Default Compiler Generated Methods | |
(Hidden to avoid implicit creation/calling). These methods are not implemented and we do not want the compiler to implement them for us, so we declare them private and do not define them. This ensures that they will not be implicitly created/called. | |
| WsmpSolverInterface (const WsmpSolverInterface &) | |
| Copy Constructor. | |
| void | operator= (const WsmpSolverInterface &) |
| Overloaded Equals Operator. | |
Internal functions | |
| ESymSolverStatus | SymbolicFactorization (const Index *ia, const Index *ja) |
| Call Wsmp to do the analysis phase. | |
| ESymSolverStatus | InternalSymFact (const Index *ia, const Index *ja) |
| Call Wsmp to really do the analysis phase. | |
| ESymSolverStatus | Factorization (const Index *ia, const Index *ja, bool check_NegEVals, Index numberOfNegEVals) |
| Call Wsmp to factorize the Matrix. | |
| ESymSolverStatus | Solve (const Index *ia, const Index *ja, Index nrhs, double *rhs_vals) |
| Call Wsmpx to do the Solve. | |
Private Attributes | |
| Index | matrix_file_number_ |
| Counter for matrix file numbers. | |
Information about the matrix | |
| Index | dim_ |
| Number of rows and columns of the matrix. | |
| double * | a_ |
| Array for storing the values of the matrix. | |
Solver specific options | |
| Index | wsmp_num_threads_ |
| Option that controls the matching strategy. | |
| Index | wsmp_ordering_option_ |
| Ordering option for WSSMP (is IPARM(16)). | |
| Number | wsmp_pivtol_ |
| Pivol tolerance. | |
| Number | wsmp_pivtolmax_ |
| Maximal pivot tolerance. | |
| Index | wsmp_scaling_ |
| Indicating which of WSMP's scaling methods should be used. | |
| Number | wsmp_singularity_threshold_ |
| WSMP's singularity threshold. | |
| Index | wsmp_write_matrix_iteration_ |
| iteration number in which matrices are to be written out | |
Information about most recent factorization/solve | |
| Index | negevals_ |
| Number of negative eigenvalues. | |
Initialization flags | |
| bool | initialized_ |
| Flag indicating if internal data is initialized. | |
| bool | pivtol_changed_ |
| Flag indicating if the matrix has to be refactorized because the pivot tolerance has been changed. | |
| bool | have_symbolic_factorization_ |
| Flag indicating whether symbolic factorization and order has already been performed. | |
Solver specific information | |
| ipfint * | IPARM_ |
| Integer parameter array for WSSMP. | |
| double * | DPARM_ |
| Double precision parameter array for WSSMP. | |
| ipfint * | PERM_ |
| WSSMP's permutation vector. | |
| ipfint * | INVP_ |
| WSSMP's inverse permutation vector. | |
| ipfint * | MRP_ |
| WSSMP's internal MRP array. | |
For details, see description of SparseSymLinearSolverInterface base class.
Definition at line 22 of file IpWsmpSolverInterface.hpp.
| Ipopt::WsmpSolverInterface::WsmpSolverInterface | ( | ) |
Constructor.
| virtual Ipopt::WsmpSolverInterface::~WsmpSolverInterface | ( | ) | [virtual] |
Destructor.
| Ipopt::WsmpSolverInterface::WsmpSolverInterface | ( | const WsmpSolverInterface & | ) | [private] |
Copy Constructor.
| bool Ipopt::WsmpSolverInterface::InitializeImpl | ( | const OptionsList & | options, | |
| const std::string & | prefix | |||
| ) | [virtual] |
| virtual ESymSolverStatus Ipopt::WsmpSolverInterface::InitializeStructure | ( | Index | dim, | |
| Index | nonzeros, | |||
| const Index * | ia, | |||
| const Index * | ja | |||
| ) | [virtual] |
| virtual double* Ipopt::WsmpSolverInterface::GetValuesArrayPtr | ( | ) | [virtual] |
Method returing an internal array into which the nonzero elements are to be stored.
Implements Ipopt::SparseSymLinearSolverInterface.
| virtual ESymSolverStatus Ipopt::WsmpSolverInterface::MultiSolve | ( | bool | new_matrix, | |
| const Index * | ia, | |||
| const Index * | ja, | |||
| Index | nrhs, | |||
| double * | rhs_vals, | |||
| bool | check_NegEVals, | |||
| Index | numberOfNegEVals | |||
| ) | [virtual] |
| virtual Index Ipopt::WsmpSolverInterface::NumberOfNegEVals | ( | ) | const [virtual] |
Number of negative eigenvalues detected during last factorization.
Implements Ipopt::SparseSymLinearSolverInterface.
| virtual bool Ipopt::WsmpSolverInterface::IncreaseQuality | ( | ) | [virtual] |
Request to increase quality of solution for next solve.
Implements Ipopt::SparseSymLinearSolverInterface.
| virtual bool Ipopt::WsmpSolverInterface::ProvidesInertia | ( | ) | const [inline, virtual] |
Query whether inertia is computed by linear solver.
Returns true, if linear solver provides inertia.
Implements Ipopt::SparseSymLinearSolverInterface.
Definition at line 74 of file IpWsmpSolverInterface.hpp.
| EMatrixFormat Ipopt::WsmpSolverInterface::MatrixFormat | ( | ) | const [inline, virtual] |
Query of requested matrix type that the linear solver understands.
Implements Ipopt::SparseSymLinearSolverInterface.
Definition at line 81 of file IpWsmpSolverInterface.hpp.
References Ipopt::SparseSymLinearSolverInterface::CSR_Format_1_Offset.
| static void Ipopt::WsmpSolverInterface::RegisterOptions | ( | SmartPtr< RegisteredOptions > | roptions | ) | [static] |
Methods for IpoptType.
| virtual bool Ipopt::WsmpSolverInterface::ProvidesDegeneracyDetection | ( | ) | const [virtual] |
Query whether the indices of linearly dependent rows/columns can be determined by this linear solver.
Reimplemented from Ipopt::SparseSymLinearSolverInterface.
| virtual ESymSolverStatus Ipopt::WsmpSolverInterface::DetermineDependentRows | ( | const Index * | ia, | |
| const Index * | ja, | |||
| std::list< Index > & | c_deps | |||
| ) | [virtual] |
This method determines the list of row indices of the linearly dependent rows.
Reimplemented from Ipopt::SparseSymLinearSolverInterface.
| void Ipopt::WsmpSolverInterface::operator= | ( | const WsmpSolverInterface & | ) | [private] |
Overloaded Equals Operator.
| ESymSolverStatus Ipopt::WsmpSolverInterface::SymbolicFactorization | ( | const Index * | ia, | |
| const Index * | ja | |||
| ) | [private] |
Call Wsmp to do the analysis phase.
| ESymSolverStatus Ipopt::WsmpSolverInterface::InternalSymFact | ( | const Index * | ia, | |
| const Index * | ja | |||
| ) | [private] |
Call Wsmp to really do the analysis phase.
| ESymSolverStatus Ipopt::WsmpSolverInterface::Factorization | ( | const Index * | ia, | |
| const Index * | ja, | |||
| bool | check_NegEVals, | |||
| Index | numberOfNegEVals | |||
| ) | [private] |
Call Wsmp to factorize the Matrix.
| ESymSolverStatus Ipopt::WsmpSolverInterface::Solve | ( | const Index * | ia, | |
| const Index * | ja, | |||
| Index | nrhs, | |||
| double * | rhs_vals | |||
| ) | [private] |
Call Wsmpx to do the Solve.
Index Ipopt::WsmpSolverInterface::dim_ [private] |
double* Ipopt::WsmpSolverInterface::a_ [private] |
Array for storing the values of the matrix.
Definition at line 124 of file IpWsmpSolverInterface.hpp.
Option that controls the matching strategy.
Definition at line 130 of file IpWsmpSolverInterface.hpp.
Indicating which of WSMP's scaling methods should be used.
Definition at line 138 of file IpWsmpSolverInterface.hpp.
WSMP's singularity threshold.
The smaller this value the less likely a matrix is declared singular.
Definition at line 141 of file IpWsmpSolverInterface.hpp.
iteration number in which matrices are to be written out
Definition at line 143 of file IpWsmpSolverInterface.hpp.
Index Ipopt::WsmpSolverInterface::negevals_ [private] |
bool Ipopt::WsmpSolverInterface::initialized_ [private] |
Flag indicating if internal data is initialized.
For initialization, this object needs to have seen a matrix
Definition at line 159 of file IpWsmpSolverInterface.hpp.
bool Ipopt::WsmpSolverInterface::pivtol_changed_ [private] |
Flag indicating if the matrix has to be refactorized because the pivot tolerance has been changed.
Definition at line 162 of file IpWsmpSolverInterface.hpp.
bool Ipopt::WsmpSolverInterface::have_symbolic_factorization_ [private] |
Flag indicating whether symbolic factorization and order has already been performed.
Definition at line 165 of file IpWsmpSolverInterface.hpp.
ipfint* Ipopt::WsmpSolverInterface::IPARM_ [private] |
double* Ipopt::WsmpSolverInterface::DPARM_ [private] |
Double precision parameter array for WSSMP.
Definition at line 173 of file IpWsmpSolverInterface.hpp.
ipfint* Ipopt::WsmpSolverInterface::PERM_ [private] |
ipfint* Ipopt::WsmpSolverInterface::INVP_ [private] |
ipfint* Ipopt::WsmpSolverInterface::MRP_ [private] |
1.4.7