DSSolver Class Reference

#include <DSSolver.h>

Inheritance diagram for DSSolver:
ISolver

List of all members.

Public Member Functions

virtual BOOL AddNumbers (double alfa, SparseMatrixF *smtx)
int CG (double *b, double *x, double epsilon, int max_iter)
virtual long Close ()
virtual void condense (double *a, double *lhs, double *rhs, long tc)
virtual void Dispose ()
 DSSolver (MathTracer *pMT=NULL)
virtual double & ElementAt (int i, int j)
void EndSolverWriteInfo ()
virtual BOOL Factorize ()
void GetA12block (double *pA12)
virtual double GetFactorizationError ()
IntArrayList * GetFixedBlocks ()
IntArrayList * GetFixedDOFs ()
virtual SparseMatrixF * GetSparseMatrix ()
virtual long Initialize (unsigned char run_code, eDSSolverType solverType=eDSSFactorizationLDLT, eDSMatrixType matrixType=eDSSparseMatrix)
virtual BOOL IsAllocated ()
virtual BOOL IsFactorized ()
virtual BOOL IsInitialized ()
virtual BOOL IsSchur ()
virtual BOOL LoadMatrix (SparseMatrixF *smt, unsigned char block_size)
virtual BOOL LoadMatrix (unsigned long neq, unsigned char block_size, double *a, unsigned long *ci, unsigned long *adr)
virtual BOOL LoadMCN (IntArrayList &mcn)
virtual BOOL LoadMCN (ULONG n_blocks, unsigned char block_size, long *mcn, BOOL bIsSchur)
virtual BOOL LoadNumbers (SparseMatrixF *sm)
virtual void LoadZeros ()
void MulMatrixByVector (double *b, double *c)
int PreCG (double *b, double *x, double epsilon, int max_iter)
virtual BOOL PreFactorize ()
virtual BOOL ReFactorize ()
virtual BOOL ScaleMatrix (double alfa)
virtual BOOL SetMatrixPattern (SparseMatrixF *smt, unsigned char block_size)
virtual void SetMT (MathTracer *pMT)
virtual BOOL SetOrderingType (Ordering::Type otype)
void SetSM (SparseMatrixF *sm)
virtual BOOL Solve (double *r, double *f)
void StartSolverWriteInfo ()
virtual ~DSSolver ()

Private Member Functions

BOOL CreateFixedArray (long no_noncondensed_DOFs)
SparseGridMtx * CreateNewSparseGridMtx (IntArrayList *fixed=NULL)
void ExpandMCN (IntArrayList &mcn)
BOOL LoadMCN_int (IntArrayList *mcn_order)
BOOL PreFactorizeSchur ()
void StoreFixedLastPermutation_dom_order ()
void WriteFactorizationInfo ()

Private Attributes

SparseGridMtx * act_matrix
unsigned char blockSize
IntArrayList * dom_order
MathTracer * eMT
IntArrayList * fixed
IntArrayList * lncn
BOOL m_bIsSchur
ISolver::eState m_eState
SparseMatrixF m_sm
SparseGridMtx * matrix
LargeVector matrixD
SparseGridMtxPD * matrixPD
eDSMatrixType MatrixType
Ordering * mcn
MathTracer MT
long n_blocks
long neq
Ordering::Type OrderingType
SparseGridMtx * orig_matrix
unsigned char run_code
eDSSolverType SolverType
char str [512]
double * tmpR

Detailed Description

Definition at line 173 of file DSSolver.h.

Constructor & Destructor Documentation

DSSolver ( MathTracer *  pMT = NULL  ) 

Definition at line 13 of file DSSolver.cpp.

References Ordering::ApproxMinimumDegree, blockSize, dom_order, eDSSFactorizationLDLT, eDSSparseMatrix, eMT, fixed, lncn, m_bIsSchur, m_eState, matrixPD, MatrixType, mcn, n_blocks, neq, None, OrderingType, orig_matrix, run_code, SetMT(), SolverType, tmpR, and MathTracer::Writeln().

~DSSolver (  )  [virtual]

Definition at line 43 of file DSSolver.cpp.

References Dispose().

Member Function Documentation

BOOL AddNumbers ( double  alfa,
SparseMatrixF *  smtx 
) [virtual]

Implements ISolver.

Definition at line 368 of file DSSolver.cpp.

References SparseMatrixF::a, SparseMatrixF::AddNumbers(), ISolver::Allocated, eMT, m_eState, m_sm, and MathTracer::Writeln().

int CG ( double *  b,
double *  x,
double  epsilon,
int  max_iter 
) [virtual]

Implements ISolver.

Definition at line 1082 of file DSSolver.cpp.

References LargeVectorAttach::AddMult(), LargeVectorAttach::DataPtr(), eMT, LargeVectorAttach::InnerProduct(), LargeVectorAttach::LinComb(), MulMatrixByVector(), neq, MathTracer::Write(), and MathTracer::Writeln().

long Close (  )  [virtual]

Implements ISolver.

Definition at line 528 of file DSSolver.cpp.

References Dispose().

void condense ( double *  a,
double *  lhs,
double *  rhs,
long  tc 
) [virtual]

Implements ISolver.

Definition at line 893 of file DSSolver.cpp.

References IntArrayList::Count, dom_order, eMT, Factorize(), ISolver::Factorized, ISolver::Initialized, IsSchur(), IntArrayList::Items, lncn, m_bIsSchur, m_eState, matrixPD, mcn, neq, Ordering::perm, SparseGridMtxPD::SolveA11(), SparseGridMtxPD::Sub_A11inv_A12(), SparseGridMtxPD::Sub_A21_A11inv(), tmpR, SparseGridMtxPD::WriteCondensedMatrixA22(), and MathTracer::Writeln().

BOOL CreateFixedArray ( long  no_noncondensed_DOFs  )  [private]

Definition at line 722 of file DSSolver.cpp.

References IntArrayList::AddIfNotLast(), IntArrayList::Alloc(), blockSize, IntArrayList::Count, eMT, ISolver::ErrorInMCN, fixed, IntArrayList::Items, lncn, m_eState, mcn, neq, Ordering::order, Ordering::perm, and MathTracer::Writeln().

Referenced by LoadMCN_int().

SparseGridMtx * CreateNewSparseGridMtx ( IntArrayList *  fixed = NULL  )  [private]

Definition at line 204 of file DSSolver.cpp.

References blockSize, Array::Clear(), IntArrayList::Count, MathTracer::CS(), eDSSFactorizationLDLT, eDSSFactorizationLDLTIncomplete, eDSSFactorizationLLT, eDSSFactorizationLLTIncomplete, eDSSFactorizationLU, eDSSFastCG, TraceableMatrix::eMT, eMT, SparseConectivityMtxII::GetPermutationAndPattern(), m_sm, MathTracer::MC_(), mcn, SparseConectivityMtxII::N(), n_blocks, SparseConectivityMtxII::Nonzeros(), SparseMatrixF::Nonzeros(), OrderingType, SolverType, str, tmpR, MathTracer::Write(), MathTracer::Writeln(), and SparseGridMtx::WriteStatistics().

Referenced by PreFactorize(), and PreFactorizeSchur().

void Dispose (  )  [virtual]

Implements ISolver.

Definition at line 110 of file DSSolver.cpp.

References dom_order, fixed, lncn, matrixPD, mcn, orig_matrix, and tmpR.

Referenced by Close(), Initialize(), SetMatrixPattern(), and ~DSSolver().

double & ElementAt ( int  i,
int  j 
) [virtual]

Definition at line 339 of file DSSolver.cpp.

void EndSolverWriteInfo (  ) 

Definition at line 560 of file DSSolver.cpp.

References eMT, MathTracer::NowString(), str, MathTracer::Write(), and MathTracer::Writeln().

Referenced by Factorize().

void ExpandMCN ( IntArrayList &  mcn  )  [private]

Definition at line 635 of file DSSolver.cpp.

References IntArrayList::Add(), blockSize, IntArrayList::Count, and fixed.

Referenced by LoadMCN_int().

BOOL Factorize (  )  [virtual]

Implements ISolver.

Definition at line 570 of file DSSolver.cpp.

References eMT, EndSolverWriteInfo(), IsAllocated(), m_sm, SparseMatrixF::neq, PreFactorize(), ReFactorize(), StartSolverWriteInfo(), str, MathTracer::Write(), and MathTracer::Writeln().

Referenced by condense(), and Solve().

void GetA12block ( double *  pA12  )  [virtual]

Implements ISolver.

Definition at line 958 of file DSSolver.cpp.

References IntArrayList::Count, SparseMatrixF::GetA12block(), lncn, and m_sm.

double GetFactorizationError (  )  [virtual]

Implements ISolver.

Definition at line 608 of file DSSolver.cpp.

References SparseMatrixF::a, LargeVectorAttach::DataPtr(), LargeVectorAttach::InnerProduct(), LargeVectorAttach::LinComb(), m_sm, MulMatrixByVector(), neq, and Solve().

IntArrayList* GetFixedBlocks (  )  [inline]

Definition at line 258 of file DSSolver.h.

References fixed.

IntArrayList* GetFixedDOFs (  )  [inline]

Definition at line 259 of file DSSolver.h.

References lncn.

SparseMatrixF * GetSparseMatrix (  )  [virtual]

Implements ISolver.

Definition at line 392 of file DSSolver.cpp.

References ISolver::Allocated, eMT, m_eState, m_sm, and MathTracer::Writeln().

long Initialize ( unsigned char  run_code,
eDSSolverType  solverType = eDSSFactorizationLDLT,
eDSMatrixType  matrixType = eDSSparseMatrix 
) [virtual]

Implements ISolver.

Definition at line 48 of file DSSolver.cpp.

References Ordering::ApproxMinimumDegree, Ordering::ApproxMinimumDegreeIncomplete, Dispose(), eDSSFactorizationLDLT, eDSSFactorizationLDLTIncomplete, eDSSFactorizationLLT, eDSSFactorizationLLTIncomplete, eDSSFactorizationLU, eDSSFastCG, eDSSkylineMatrix, eDSSparseMatrix, eMT, ISolver::Initialized, m_eState, MatrixType, None, OrderingType, Ordering::ReverseCuthillMcKee, SolverType, and MathTracer::Writeln().

BOOL IsAllocated (  )  [virtual]

Implements ISolver.

Definition at line 193 of file DSSolver.cpp.

References ISolver::Allocated, ISolver::Factorized, and m_eState.

Referenced by Factorize(), and ReFactorize().

BOOL IsFactorized (  )  [virtual]

Implements ISolver.

Definition at line 188 of file DSSolver.cpp.

References ISolver::Factorized, and m_eState.

Referenced by Solve().

BOOL IsInitialized (  )  [virtual]

Implements ISolver.

Definition at line 183 of file DSSolver.cpp.

References m_eState, and None.

BOOL IsSchur (  )  [virtual]

Definition at line 199 of file DSSolver.cpp.

References m_bIsSchur.

Referenced by condense(), and PreFactorize().

BOOL LoadMatrix ( SparseMatrixF *  smt,
unsigned char  block_size 
) [virtual]

Implements ISolver.

Definition at line 154 of file DSSolver.cpp.

References SparseMatrixF::CreateLocalCopy(), m_sm, and SetMatrixPattern().

BOOL LoadMatrix ( unsigned long  neq,
unsigned char  block_size,
double *  a,
unsigned long *  ci,
unsigned long *  adr 
) [virtual]

Definition at line 148 of file DSSolver.cpp.

BOOL LoadMCN ( IntArrayList &  mcn  )  [virtual]

Definition at line 713 of file DSSolver.cpp.

References IntArrayList::Alloc(), blockSize, Array::Copy(), IntArrayList::Count, IntArrayList::Initialize(), IntArrayList::Items, and LoadMCN_int().

BOOL LoadMCN ( ULONG  n_blocks,
unsigned char  block_size,
long *  mcn,
BOOL  bIsSchur 
) [virtual]

Implements ISolver.

Definition at line 669 of file DSSolver.cpp.

References IntArrayList::Alloc(), blockSize, Array::Copy(), IntArrayList::Items, LoadMCN_int(), and m_bIsSchur.

BOOL LoadMCN_int ( IntArrayList *  mcn_order  )  [private]

Definition at line 679 of file DSSolver.cpp.

References IntArrayList::Alloc(), blockSize, IntArrayList::Count, CreateFixedArray(), ExpandMCN(), for(), IntArrayList::Items, mcn, and n_blocks.

Referenced by LoadMCN().

BOOL LoadNumbers ( SparseMatrixF *  sm  )  [virtual]

Implements ISolver.

Definition at line 344 of file DSSolver.cpp.

References SparseMatrixF::a, ISolver::Allocated, MathTracer::CS(), eMT, SparseMatrixF::IsSamePattern(), m_eState, m_sm, MathTracer::MC_(), MathTracer::Write(), and MathTracer::Writeln().

void LoadZeros (  )  [virtual]

Implements ISolver.

Definition at line 328 of file DSSolver.cpp.

References ISolver::Allocated, eMT, m_eState, and MathTracer::Writeln().

void MulMatrixByVector ( double *  b,
double *  c 
) [virtual]

Implements ISolver.

Definition at line 965 of file DSSolver.cpp.

References eDSSFactorizationLU, eDSSFastCG, m_sm, SparseMatrixF::MulMatrixByVector(), SparseMatrixF::MulNonsymMatrixByVector(), neq, and SolverType.

Referenced by CG(), GetFactorizationError(), and PreCG().

int PreCG ( double *  b,
double *  x,
double  epsilon,
int  max_iter 
) [virtual]

Implements ISolver.

Definition at line 984 of file DSSolver.cpp.

References LargeVectorAttach::AddMult(), LargeVectorAttach::DataPtr(), eMT, LargeVectorAttach::InnerProduct(), LargeVectorAttach::LinComb(), MulMatrixByVector(), neq, Solve(), MathTracer::Write(), and MathTracer::Writeln().

BOOL PreFactorize (  )  [virtual]

Implements ISolver.

Definition at line 267 of file DSSolver.cpp.

References ISolver::Allocated, CreateNewSparseGridMtx(), eDSSFactorizationLDLT, eDSSFactorizationLDLTIncomplete, eDSSFactorizationLLT, eDSSFactorizationLLTIncomplete, eDSSFactorizationLU, eDSSFastCG, eDSSkylineMatrix, eDSSparseMatrix, eMT, IsSchur(), m_eState, m_sm, matrixPD, MatrixType, neq, SparseMatrixF::neq, PreFactorizeSchur(), SolverType, MathTracer::Write(), and MathTracer::Writeln().

Referenced by Factorize().

BOOL PreFactorizeSchur (  )  [private]

Definition at line 839 of file DSSolver.cpp.

References ISolver::Allocated, IntArrayList::Count, CreateNewSparseGridMtx(), eMT, fixed, m_eState, matrixPD, mcn, StoreFixedLastPermutation_dom_order(), and MathTracer::Writeln().

Referenced by PreFactorize().

BOOL ReFactorize (  )  [virtual]

Implements ISolver.

Definition at line 430 of file DSSolver.cpp.

References MathTracer::CS(), eDSSFactorizationLDLT, eDSSFactorizationLDLTIncomplete, eDSSFactorizationLLT, eDSSFactorizationLLTIncomplete, eDSSFactorizationLU, eDSSFastCG, eMT, ISolver::Factorized, IsAllocated(), m_eState, matrixPD, MathTracer::MC_(), SparseGridMtxPD::SchurComplementFactorization(), SolverType, str, MathTracer::Write(), WriteFactorizationInfo(), MathTracer::Writeln(), and DenseMatrixArithmetics::zero_pivots.

Referenced by Factorize().

BOOL ScaleMatrix ( double  alfa  )  [virtual]

Implements ISolver.

Definition at line 380 of file DSSolver.cpp.

References ISolver::Allocated, eMT, m_eState, m_sm, SparseMatrixF::ScaleMatrix(), and MathTracer::Writeln().

BOOL SetMatrixPattern ( SparseMatrixF *  smt,
unsigned char  block_size 
) [virtual]

Implements ISolver.

Definition at line 161 of file DSSolver.cpp.

References blockSize, LargeVectorAttach::DataPtr(), Dispose(), eDSSDiagonalScaling, eMT, LargeVectorAttach::Init(), ISolver::Initialized, long(), m_eState, m_sm, matrixD, SparseMatrixF::neq, neq, SparseMatrixF::Nonzeros(), SparseMatrixF::ReadDiagonal(), SolverType, str, and MathTracer::Writeln().

Referenced by LoadMatrix().

void SetMT ( MathTracer *  pMT  )  [virtual]

Implements ISolver.

Definition at line 105 of file DSSolver.cpp.

References eMT, and MT.

Referenced by DSSolver().

BOOL SetOrderingType ( Ordering::Type  otype  )  [virtual]

Implements ISolver.

Definition at line 123 of file DSSolver.cpp.

References Ordering::ApproxMinimumDegree, Ordering::ColAMD, Ordering::CuthillMcKee, eMT, Ordering::MetisND, Ordering::MinimumDegree, Ordering::NestedGraphBisection, None, OrderingType, Ordering::ReverseCuthillMcKee, and MathTracer::Writeln().

void SetSM ( SparseMatrixF *  sm  ) 

Definition at line 603 of file DSSolver.cpp.

References m_sm.

BOOL Solve ( double *  r,
double *  f 
) [virtual]

Implements ISolver.

Definition at line 481 of file DSSolver.cpp.

References blockSize, Array::Copy(), LargeVectorAttach::DiagonalSolve(), Factorize(), IsFactorized(), IntArrayList::Items, matrixD, mcn, LargeVectorAttach::N(), neq, Ordering::perm, and tmpR.

Referenced by GetFactorizationError(), and PreCG().

void StartSolverWriteInfo (  ) 

Definition at line 534 of file DSSolver.cpp.

References eDSSFactorizationLDLT, eDSSFactorizationLDLTIncomplete, eDSSFactorizationLLT, eDSSFactorizationLLTIncomplete, eDSSFactorizationLU, eMT, MathTracer::NowString(), SolverType, str, MathTracer::Write(), and MathTracer::Writeln().

Referenced by Factorize().

void StoreFixedLastPermutation_dom_order (  )  [private]

Definition at line 861 of file DSSolver.cpp.

References IntArrayList::Alloc(), Array::Clear(), Array::Copy(), IntArrayList::Count, dom_order, IntArrayList::Items, lncn, m_sm, neq, SparseMatrixF::neq, and p.

Referenced by PreFactorizeSchur().

void WriteFactorizationInfo (  )  [private]

Definition at line 403 of file DSSolver.cpp.

References eDSSFactorizationLDLT, eDSSFactorizationLDLTIncomplete, eDSSFactorizationLLT, eDSSFactorizationLLTIncomplete, eDSSFactorizationLU, eDSSFastCG, eMT, SolverType, MathTracer::Write(), and MathTracer::Writeln().

Referenced by ReFactorize().

Member Data Documentation

SparseGridMtx* act_matrix [private]

Definition at line 179 of file DSSolver.h.

unsigned char blockSize [private]

Definition at line 194 of file DSSolver.h.

Referenced by CreateFixedArray(), CreateNewSparseGridMtx(), DSSolver(), ExpandMCN(), LoadMCN(), LoadMCN_int(), SetMatrixPattern(), and Solve().

IntArrayList* dom_order [private]

Definition at line 191 of file DSSolver.h.

Referenced by condense(), Dispose(), DSSolver(), and StoreFixedLastPermutation_dom_order().

MathTracer* eMT [private]

Definition at line 176 of file DSSolver.h.

Referenced by AddNumbers(), CG(), condense(), CreateFixedArray(), CreateNewSparseGridMtx(), DSSolver(), EndSolverWriteInfo(), Factorize(), GetSparseMatrix(), Initialize(), LoadNumbers(), LoadZeros(), PreCG(), PreFactorize(), PreFactorizeSchur(), ReFactorize(), ScaleMatrix(), SetMatrixPattern(), SetMT(), SetOrderingType(), StartSolverWriteInfo(), and WriteFactorizationInfo().

IntArrayList* fixed [private]

Definition at line 204 of file DSSolver.h.

Referenced by CreateFixedArray(), Dispose(), DSSolver(), ExpandMCN(), GetFixedBlocks(), and PreFactorizeSchur().

IntArrayList* lncn [private]

Definition at line 205 of file DSSolver.h.

Referenced by condense(), CreateFixedArray(), Dispose(), DSSolver(), GetA12block(), GetFixedDOFs(), and StoreFixedLastPermutation_dom_order().

BOOL m_bIsSchur [private]

Definition at line 208 of file DSSolver.h.

Referenced by condense(), DSSolver(), IsSchur(), and LoadMCN().

ISolver::eState m_eState [private]

Definition at line 183 of file DSSolver.h.

Referenced by AddNumbers(), condense(), CreateFixedArray(), DSSolver(), GetSparseMatrix(), Initialize(), IsAllocated(), IsFactorized(), IsInitialized(), LoadNumbers(), LoadZeros(), PreFactorize(), PreFactorizeSchur(), ReFactorize(), ScaleMatrix(), and SetMatrixPattern().

SparseMatrixF m_sm [private]

Definition at line 178 of file DSSolver.h.

Referenced by AddNumbers(), CreateNewSparseGridMtx(), Factorize(), GetA12block(), GetFactorizationError(), GetSparseMatrix(), LoadMatrix(), LoadNumbers(), MulMatrixByVector(), PreFactorize(), ScaleMatrix(), SetMatrixPattern(), SetSM(), and StoreFixedLastPermutation_dom_order().

SparseGridMtx* matrix [private]

Definition at line 180 of file DSSolver.h.

LargeVector matrixD [private]

Definition at line 200 of file DSSolver.h.

Referenced by SetMatrixPattern(), and Solve().

SparseGridMtxPD* matrixPD [private]

Definition at line 181 of file DSSolver.h.

Referenced by condense(), Dispose(), DSSolver(), PreFactorize(), PreFactorizeSchur(), and ReFactorize().

eDSMatrixType MatrixType [private]

Definition at line 186 of file DSSolver.h.

Referenced by DSSolver(), Initialize(), and PreFactorize().

Ordering* mcn [private]

Definition at line 197 of file DSSolver.h.

Referenced by condense(), CreateFixedArray(), CreateNewSparseGridMtx(), Dispose(), DSSolver(), LoadMCN_int(), PreFactorizeSchur(), and Solve().

MathTracer MT [private]

Definition at line 175 of file DSSolver.h.

Referenced by SetMT().

long n_blocks [private]

Definition at line 195 of file DSSolver.h.

Referenced by CreateNewSparseGridMtx(), DSSolver(), and LoadMCN_int().

long neq [private]

Definition at line 196 of file DSSolver.h.

Referenced by CG(), condense(), CreateFixedArray(), DSSolver(), GetFactorizationError(), MulMatrixByVector(), PreCG(), PreFactorize(), SetMatrixPattern(), Solve(), and StoreFixedLastPermutation_dom_order().

Ordering::Type OrderingType [private]

Definition at line 207 of file DSSolver.h.

Referenced by CreateNewSparseGridMtx(), DSSolver(), Initialize(), and SetOrderingType().

SparseGridMtx* orig_matrix [private]

Definition at line 201 of file DSSolver.h.

Referenced by Dispose(), and DSSolver().

unsigned char run_code [private]

Definition at line 187 of file DSSolver.h.

Referenced by DSSolver().

eDSSolverType SolverType [private]

Definition at line 185 of file DSSolver.h.

Referenced by CreateNewSparseGridMtx(), DSSolver(), Initialize(), MulMatrixByVector(), PreFactorize(), ReFactorize(), SetMatrixPattern(), StartSolverWriteInfo(), and WriteFactorizationInfo().

char str[512] [private]

Definition at line 182 of file DSSolver.h.

Referenced by CreateNewSparseGridMtx(), EndSolverWriteInfo(), Factorize(), ReFactorize(), SetMatrixPattern(), and StartSolverWriteInfo().

double* tmpR [private]

Definition at line 190 of file DSSolver.h.

Referenced by condense(), CreateNewSparseGridMtx(), Dispose(), DSSolver(), and Solve().

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