Clp trunk
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Taucs class for Clp Cholesky factorization. More...
#include <ClpCholeskyTaucs.hpp>
Public Member Functions | |
Virtual methods that the derived classes provides | |
virtual int | order (ClpInterior *model) |
Orders rows and saves pointer to matrix.and model. | |
virtual int | symbolic () |
Dummy. | |
virtual int | factorize (const double *diagonal, int *rowsDropped) |
Factorize - filling in rowsDropped and returning number dropped. | |
virtual void | solve (double *region) |
Uses factorization to solve. | |
Constructors, destructor | |
ClpCholeskyTaucs () | |
Default constructor. | |
virtual | ~ClpCholeskyTaucs () |
Destructor. | |
ClpCholeskyTaucs (const ClpCholeskyTaucs &) | |
ClpCholeskyTaucs & | operator= (const ClpCholeskyTaucs &) |
virtual ClpCholeskyBase * | clone () const |
Clone. |
Taucs class for Clp Cholesky factorization.
If you wish to use Sivan Toledo's TAUCS code see
http://www.tau.ac.il/~stoledo/taucs/
for terms of use
The taucs.h file was modified to put
#ifdef __cplusplus extern "C"{ #endif after line 440 (#endif) and #ifdef __cplusplus } #endif at end
I also modified LAPACK dpotf2.f (two places) to change the GO TO 30 on AJJ.Lt.0.0
to
IF( AJJ.LE.1.0e-20 ) THEN AJJ = 1.0e100; ELSE AJJ = SQRT( AJJ ) END IF
Definition at line 43 of file ClpCholeskyTaucs.hpp.
ClpCholeskyTaucs::ClpCholeskyTaucs | ( | ) |
Default constructor.
virtual ClpCholeskyTaucs::~ClpCholeskyTaucs | ( | ) | [virtual] |
Destructor.
ClpCholeskyTaucs::ClpCholeskyTaucs | ( | const ClpCholeskyTaucs & | ) |
virtual int ClpCholeskyTaucs::order | ( | ClpInterior * | model | ) | [virtual] |
Orders rows and saves pointer to matrix.and model.
Returns non-zero if not enough memory
Reimplemented from ClpCholeskyBase.
virtual int ClpCholeskyTaucs::symbolic | ( | ) | [virtual] |
Dummy.
Reimplemented from ClpCholeskyBase.
virtual int ClpCholeskyTaucs::factorize | ( | const double * | diagonal, |
int * | rowsDropped | ||
) | [virtual] |
Factorize - filling in rowsDropped and returning number dropped.
If return code negative then out of memory
virtual void ClpCholeskyTaucs::solve | ( | double * | region | ) | [virtual] |
Uses factorization to solve.
ClpCholeskyTaucs& ClpCholeskyTaucs::operator= | ( | const ClpCholeskyTaucs & | ) |
virtual ClpCholeskyBase* ClpCholeskyTaucs::clone | ( | ) | const [virtual] |
Clone.
Reimplemented from ClpCholeskyBase.