CoinAbcTypeFactorization Class Reference

#include <CoinAbcBaseFactorization.hpp>

Inheritance diagram for CoinAbcTypeFactorization:
Inheritance graph
[legend]
Collaboration diagram for CoinAbcTypeFactorization:
Collaboration graph
[legend]

List of all members.

Public Member Functions

Constructors and destructor and copy



 CoinAbcTypeFactorization ()
 Default constructor.
 CoinAbcTypeFactorization (const CoinAbcTypeFactorization &other)
 Copy constructor.
 CoinAbcTypeFactorization (const CoinFactorization &other)
 Copy constructor.
virtual ~CoinAbcTypeFactorization ()
 Destructor.
virtual CoinAbcAnyFactorizationclone () const
 Clone.
void almostDestructor ()
 Delete all stuff (leaves as after CoinAbcFactorization()).
void show_self () const
 Debug show object (shows one representation).
void sort () const
 Debug - sort so can compare.
CoinAbcTypeFactorizationoperator= (const CoinAbcTypeFactorization &other)
 = copy
Do factorization



CoinSimplexDouble conditionNumber () const
 Condition number - product of pivots after factorization.
general stuff such as permutation or status



CoinSimplexIntpermute () const
 Returns address of permute region.
virtual CoinSimplexIntindices () const
 Returns array to put basis indices in.
virtual CoinSimplexIntpivotColumn () const
 Returns address of pivotColumn region (also used for permuting).
virtual CoinFactorizationDoublepivotRegion () const
 Returns address of pivot region.
CoinBigIndexstartRowL () const
 Start of each row in L.
CoinBigIndexstartColumnL () const
 Start of each column in L.
CoinSimplexIntindexColumnL () const
 Index of column in row for L.
CoinSimplexIntindexRowL () const
 Row indices of L.
CoinFactorizationDoubleelementByRowL () const
 Elements in L (row copy).
CoinSimplexIntpivotLinkedBackwards () const
 Forward and backward linked lists (numberRows_+2).
CoinSimplexIntpivotLinkedForwards () const
 Returns address of permute region.
CoinSimplexIntpivotLOrder () const
 Returns address of permute region.
CoinSimplexIntfirstCount () const
 For equal counts in factorization.
CoinSimplexIntnextCount () const
 Next Row/Column with count.
CoinSimplexIntlastCount () const
 Previous Row/Column with count.
CoinSimplexInt numberRowsExtra () const
 Number of Rows after iterating.
CoinBigIndex numberL () const
 Number in L.
CoinBigIndex baseL () const
 Base of L.
CoinSimplexInt maximumRowsExtra () const
 Maximum of Rows after iterating.
virtual CoinBigIndex numberElements () const
 Total number of elements in factorization.
CoinSimplexInt numberForrestTomlin () const
 Length of FT vector.
CoinSimplexDouble adjustedAreaFactor () const
 Returns areaFactor but adjusted for dense.
CoinSimplexInt messageLevel () const
 Level of detail of messages.
void messageLevel (CoinSimplexInt value)
 Returns address of permute region.
virtual void maximumPivots (CoinSimplexInt value)
 Set maximum pivots.
CoinSimplexInt denseThreshold () const
 Gets dense threshold.
void setDenseThreshold (CoinSimplexInt value)
 Sets dense threshold.
CoinSimplexDouble maximumCoefficient () const
 Returns maximum absolute value in factorization.
bool spaceForForrestTomlin () const
 True if FT update and space.
some simple stuff



CoinBigIndex numberElementsU () const
 Returns number in U area.
void setNumberElementsU (CoinBigIndex value)
 Setss number in U area.
CoinBigIndex lengthAreaU () const
 Returns length of U area.
CoinBigIndex numberElementsL () const
 Returns number in L area.
CoinBigIndex lengthAreaL () const
 Returns length of L area.
CoinBigIndex numberElementsR () const
 Returns number in R area.
CoinBigIndex numberCompressions () const
 Number of compressions done.
virtual CoinBigIndexstarts () const
 Returns pivot row.
virtual CoinSimplexIntnumberInRow () const
 Number of entries in each row.
virtual CoinSimplexIntnumberInColumn () const
 Number of entries in each column.
virtual CoinFactorizationDoubleelements () const
 Returns array to put basis elements in.
CoinBigIndexstartColumnR () const
 Start of columns for R.
CoinFactorizationDoubleelementU () const
 Elements of U.
CoinSimplexIntindexRowU () const
 Row indices of U.
CoinBigIndexstartColumnU () const
 Start of each column in U.
double * denseVector (CoinIndexedVector *vector) const
 Returns double * associated with vector.
double * denseVector (CoinIndexedVector &vector) const
 Returns number in U area.
const double * denseVector (const CoinIndexedVector *vector) const
 Returns double * associated with vector.
const double * denseVector (const CoinIndexedVector &vector) const
 Returns number in U area.
void toLongArray (CoinIndexedVector *vector, int which) const
 To a work array and associate vector.
void fromLongArray (CoinIndexedVector *vector) const
 From a work array and dis-associate vector.
void fromLongArray (int which) const
 From a work array and dis-associate vector.
void scan (CoinIndexedVector *vector) const
 Scans region to find nonzeros.
rank one updates which do exist

Array persistence flag If 0 then as now (delete/new) 1 then only do arrays if bigger needed 2 as 1 but give a bit extra if bigger needed



virtual double checkReplacePart1 (CoinIndexedVector *regionSparse, int pivotRow)
 Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update already in U.
virtual double checkReplacePart1 (CoinIndexedVector *regionSparse, CoinIndexedVector *partialUpdate, int pivotRow)
 Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update in vector.
virtual int checkReplacePart2 (int pivotRow, CoinSimplexDouble btranAlpha, double ftranAlpha, double ftAlpha, double acceptablePivot=1.0e-8)
 Checks if can replace one Column to basis, returns 0=OK, 1=Probably OK, 2=singular, 3=no room, 5 max pivots.
virtual void replaceColumnPart3 (const AbcSimplex *model, CoinIndexedVector *regionSparse, CoinIndexedVector *tableauColumn, int pivotRow, double alpha)
 Replaces one Column to basis, partial update already in U.
virtual void replaceColumnPart3 (const AbcSimplex *model, CoinIndexedVector *regionSparse, CoinIndexedVector *tableauColumn, CoinIndexedVector *partialUpdate, int pivotRow, double alpha)
 Replaces one Column to basis, partial update in vector.
void updatePartialUpdate (CoinIndexedVector &partialUpdate)
 Update partial Ftran by R update.
virtual bool wantsTableauColumn () const
 Returns true if wants tableauColumn in replaceColumn.
int replaceColumnU (CoinIndexedVector *regionSparse, CoinBigIndex *deletedPosition, CoinSimplexInt *deletedColumns, CoinSimplexInt pivotRow)
 Combines BtranU and store which elements are to be deleted returns number to be deleted.
various uses of factorization (return code number elements)

*** Below this user may not want to know about

which user may not want to know about (left over from my LP code)



virtual CoinSimplexInt updateColumnFT (CoinIndexedVector &regionSparse)
 Later take out return codes (apart from +- 1 on FT).
virtual int updateColumnFTPart1 (CoinIndexedVector &regionSparse)
 Later take out return codes (apart from +- 1 on FT).
virtual void updateColumnFTPart2 (CoinIndexedVector &regionSparse)
 Later take out return codes (apart from +- 1 on FT).
virtual void updateColumnFT (CoinIndexedVector &regionSparseFT, CoinIndexedVector &partialUpdate, int which)
 Updates one column (FTRAN) Tries to do FT update puts partial update in vector.
virtual CoinSimplexInt updateColumn (CoinIndexedVector &regionSparse) const
 This version has same effect as above with FTUpdate==false so number returned is always >=0.
virtual CoinSimplexInt updateTwoColumnsFT (CoinIndexedVector &regionFT, CoinIndexedVector &regionOther)
 Updates one column (FTRAN) from region2 Tries to do FT update number returned is negative if no room.
virtual CoinSimplexInt updateColumnTranspose (CoinIndexedVector &regionSparse) const
 Updates one column (BTRAN) from regionSparse2 regionSparse starts as zero and is zero at end Note - if regionSparse2 packed on input - will be packed on output.
virtual void updateFullColumn (CoinIndexedVector &regionSparse) const
 Updates one full column (FTRAN).
virtual void updateFullColumnTranspose (CoinIndexedVector &regionSparse) const
 Updates one full column (BTRAN).
virtual void updateWeights (CoinIndexedVector &regionSparse) const
 Updates one column for dual steepest edge weights (FTRAN).
virtual void updateColumnCpu (CoinIndexedVector &regionSparse, int whichCpu) const
 Updates one column (FTRAN).
virtual void updateColumnTransposeCpu (CoinIndexedVector &regionSparse, int whichCpu) const
 Updates one column (BTRAN).
void unpack (CoinIndexedVector *regionFrom, CoinIndexedVector *regionTo) const
 Later take out return codes (apart from +- 1 on FT).
void pack (CoinIndexedVector *regionFrom, CoinIndexedVector *regionTo) const
 Later take out return codes (apart from +- 1 on FT).
void goSparse ()
 makes a row copy of L for speed and to allow very sparse problems
void goSparse2 ()
 Later take out return codes (apart from +- 1 on FT).
virtual void checkMarkArrays () const
 Later take out return codes (apart from +- 1 on FT).
CoinSimplexInt sparseThreshold () const
 get sparse threshold
void sparseThreshold (CoinSimplexInt value)
 set sparse threshold
void clearArrays ()
 Get rid of all memory.
used by ClpFactorization



void checkSparse ()
 See if worth going sparse.
void gutsOfDestructor (CoinSimplexInt type=1)
 The real work of constructors etc 0 just scalars, 1 bit normal.
void gutsOfInitialize (CoinSimplexInt type)
 1 bit - tolerances etc, 2 more, 4 dummy arrays
void gutsOfCopy (const CoinAbcTypeFactorization &other)
 See if worth going sparse.
void resetStatistics ()
 Reset all sparsity etc statistics.
void printRegion (const CoinIndexedVector &vector, const char *where) const
 See if worth going sparse.

Friends

void CoinAbcFactorizationUnitTest (const std::string &mpsDir)

data



CoinSimplexIntpivotColumnAddress_
 Next Row/Column with count.
CoinSimplexIntpermuteAddress_
 Next Row/Column with count.
CoinFactorizationDoublepivotRegionAddress_
 Next Row/Column with count.
CoinFactorizationDoubleelementUAddress_
 Next Row/Column with count.
CoinSimplexIntindexRowUAddress_
 Next Row/Column with count.
CoinSimplexIntnumberInColumnAddress_
 Next Row/Column with count.
CoinSimplexIntnumberInColumnPlusAddress_
 Next Row/Column with count.
CoinBigIndexstartColumnUAddress_
 Next Row/Column with count.
CoinBigIndexconvertRowToColumnUAddress_
 Next Row/Column with count.
CoinBigIndexconvertColumnToRowUAddress_
 Next Row/Column with count.
CoinFactorizationDoubleelementRowUAddress_
 Next Row/Column with count.
CoinBigIndexstartRowUAddress_
 Next Row/Column with count.
CoinSimplexIntnumberInRowAddress_
 Next Row/Column with count.
CoinSimplexIntindexColumnUAddress_
 Next Row/Column with count.
CoinSimplexIntfirstCountAddress_
 Next Row/Column with count.
CoinSimplexIntnextCountAddress_
 Next Row/Column with count.
CoinSimplexIntlastCountAddress_
 Previous Row/Column with count.
CoinSimplexIntnextColumnAddress_
 Next Row/Column with count.
CoinSimplexIntlastColumnAddress_
 Next Row/Column with count.
CoinSimplexIntnextRowAddress_
 Next Row/Column with count.
CoinSimplexIntlastRowAddress_
 Next Row/Column with count.
CoinSimplexIntsaveColumnAddress_
 Next Row/Column with count.
CoinCheckZeromarkRowAddress_
 Next Row/Column with count.
CoinSimplexIntlistAddress_
 Next Row/Column with count.
CoinFactorizationDoubleelementLAddress_
 Next Row/Column with count.
CoinSimplexIntindexRowLAddress_
 Next Row/Column with count.
CoinBigIndexstartColumnLAddress_
 Next Row/Column with count.
CoinBigIndexstartRowLAddress_
 Next Row/Column with count.
CoinSimplexIntpivotLinkedBackwardsAddress_
 Next Row/Column with count.
CoinSimplexIntpivotLinkedForwardsAddress_
 Next Row/Column with count.
CoinSimplexIntpivotLOrderAddress_
 Next Row/Column with count.
CoinBigIndexstartColumnRAddress_
 Next Row/Column with count.
CoinFactorizationDoubleelementRAddress_
 Elements of R.
CoinSimplexIntindexRowRAddress_
 Row indices for R.
CoinSimplexIntindexColumnLAddress_
 Next Row/Column with count.
CoinFactorizationDoubleelementByRowLAddress_
 Next Row/Column with count.
CoinFactorizationDoubledenseAreaAddress_
 Next Row/Column with count.
CoinFactorizationDoubleworkAreaAddress_
 Next Row/Column with count.
CoinSimplexUnsignedIntworkArea2Address_
 Next Row/Column with count.
CoinSimplexIntsparseAddress_
 Next Row/Column with count.
CoinSimplexInt numberRowsExtra_
 Number of Rows after iterating.
CoinSimplexInt maximumRowsExtra_
 Maximum number of Rows after iterating.
CoinSimplexInt numberRowsSmall_
 Size of small inverse.
CoinSimplexInt numberGoodL_
 Number factorized in L.
CoinSimplexInt numberRowsLeft_
 Number Rows left (numberRows-numberGood).
CoinBigIndex totalElements_
 Number of elements in U (to go) or while iterating total overall.
CoinBigIndex firstZeroed_
 First place in funny copy zeroed out.
CoinSimplexInt sparseThreshold_
 Below this use sparse technology - if 0 then no L row copy.
CoinSimplexInt numberR_
 Number in R.
CoinBigIndex lengthR_
 Length of R stuff.
CoinBigIndex lengthAreaR_
 length of area reserved for R
CoinBigIndex numberL_
 Number in L.
CoinBigIndex baseL_
 Base of L.
CoinBigIndex lengthL_
 Length of L.
CoinBigIndex lengthAreaL_
 Length of area reserved for L.
CoinSimplexInt numberU_
 Number in U.
CoinBigIndex maximumU_
 Maximum space used in U.
CoinBigIndex lengthU_
 Length of U.
CoinBigIndex lengthAreaU_
 Length of area reserved for U.
CoinBigIndex lastEntryByColumnU_
 Last entry by column for U.
CoinBigIndex lastEntryByRowU_
 Last entry by row for U.
CoinSimplexInt numberTrials_
 Number of trials before rejection.
CoinSimplexInt leadingDimension_
 Leading dimension for dense.
CoinIntArrayWithLength pivotColumn_
 Pivot order for each Column.
CoinIntArrayWithLength permute_
 Permutation vector for pivot row order.
CoinBigIndexArrayWithLength startRowU_
 Start of each Row as pointer.
CoinIntArrayWithLength numberInRow_
 Number in each Row.
CoinIntArrayWithLength numberInColumn_
 Number in each Column.
CoinIntArrayWithLength numberInColumnPlus_
 Number in each Column including pivoted.
CoinIntArrayWithLength firstCount_
 First Row/Column with count of k, can tell which by offset - Rows then Columns.
CoinIntArrayWithLength nextColumn_
 Next Column in memory order.
CoinIntArrayWithLength lastColumn_
 Previous Column in memory order.
CoinIntArrayWithLength nextRow_
 Next Row in memory order.
CoinIntArrayWithLength lastRow_
 Previous Row in memory order.
CoinIntArrayWithLength saveColumn_
 Columns left to do in a single pivot.
CoinIntArrayWithLength markRow_
 Marks rows to be updated.
CoinIntArrayWithLength indexColumnU_
 Base address for U (may change).
CoinFactorizationDoubleArrayWithLength pivotRegion_
 Inverses of pivot values.
CoinFactorizationDoubleArrayWithLength elementU_
 Elements of U.
CoinIntArrayWithLength indexRowU_
 Row indices of U.
CoinBigIndexArrayWithLength startColumnU_
 Start of each column in U.
CoinBigIndexArrayWithLength convertRowToColumnU_
 Converts rows to columns in U.
CoinBigIndexArrayWithLength convertColumnToRowU_
 Converts columns to rows in U.
CoinFactorizationDoubleArrayWithLength elementRowU_
 Elements of U by row.
CoinFactorizationDoubleArrayWithLength elementL_
 Elements of L.
CoinIntArrayWithLength indexRowL_
 Row indices of L.
CoinBigIndexArrayWithLength startColumnL_
 Start of each column in L.
CoinFactorizationDoubleArrayWithLength denseArea_
 Dense area.
CoinFactorizationDoubleArrayWithLength workArea_
 First work area.
CoinUnsignedIntArrayWithLength workArea2_
 Second work area.
CoinBigIndexArrayWithLength startRowL_
 Start of each row in L.
CoinIntArrayWithLength indexColumnL_
 Index of column in row for L.
CoinFactorizationDoubleArrayWithLength elementByRowL_
 Elements in L (row copy).
CoinIntArrayWithLength sparse_
 Sparse regions.
CoinSimplexInt messageLevel_
 Detail in messages.
CoinBigIndex numberCompressions_
 Number of compressions done.
CoinSimplexInt lastSlack_
 Next Row/Column with count.
double ftranCountInput_
 To decide how to solve.
double ftranCountAfterL_
 Next Row/Column with count.
double ftranCountAfterR_
 Next Row/Column with count.
double ftranCountAfterU_
 Next Row/Column with count.
double ftranAverageAfterL_
 Next Row/Column with count.
double ftranAverageAfterR_
 Next Row/Column with count.
double ftranAverageAfterU_
 Next Row/Column with count.
CoinSimplexInt numberFtranCounts_
 Next Row/Column with count.
CoinSimplexInt maximumRows_
 Maximum rows (ever) (here to use double alignment).
double ftranFTCountInput_
 Next Row/Column with count.
double ftranFTCountAfterL_
 Next Row/Column with count.
double ftranFTCountAfterR_
 Next Row/Column with count.
double ftranFTCountAfterU_
 Next Row/Column with count.
double ftranFTAverageAfterL_
 Next Row/Column with count.
double ftranFTAverageAfterR_
 Next Row/Column with count.
double ftranFTAverageAfterU_
 Next Row/Column with count.
CoinSimplexInt numberFtranFTCounts_
 Next Row/Column with count.
CoinSimplexInt denseThreshold_
 Dense threshold (here to use double alignment).
double btranCountInput_
 Next Row/Column with count.
double btranCountAfterU_
 Next Row/Column with count.
double btranCountAfterR_
 Next Row/Column with count.
double btranCountAfterL_
 Next Row/Column with count.
double btranAverageAfterU_
 Next Row/Column with count.
double btranAverageAfterR_
 Next Row/Column with count.
double btranAverageAfterL_
 Next Row/Column with count.
CoinSimplexInt numberBtranCounts_
 Next Row/Column with count.
CoinSimplexInt maximumMaximumPivots_
 Maximum maximum pivots.
double ftranFullCountInput_
 To decide how to solve.
double ftranFullCountAfterL_
 Next Row/Column with count.
double ftranFullCountAfterR_
 Next Row/Column with count.
double ftranFullCountAfterU_
 Next Row/Column with count.
double ftranFullAverageAfterL_
 Next Row/Column with count.
double ftranFullAverageAfterR_
 Next Row/Column with count.
double ftranFullAverageAfterU_
 Next Row/Column with count.
CoinSimplexInt numberFtranFullCounts_
 Next Row/Column with count.
CoinSimplexInt initialNumberRows_
 Rows first time nonzero.
double btranFullCountInput_
 To decide how to solve.
double btranFullCountAfterL_
 Next Row/Column with count.
double btranFullCountAfterR_
 Next Row/Column with count.
double btranFullCountAfterU_
 Next Row/Column with count.
double btranFullAverageAfterL_
 Next Row/Column with count.
double btranFullAverageAfterR_
 Next Row/Column with count.
double btranFullAverageAfterU_
 Next Row/Column with count.
CoinSimplexInt numberBtranFullCounts_
 Next Row/Column with count.
CoinSimplexInt state_
 State of saved version and what can be done 0 - nothing saved 1 - saved and can go back to previous save by unwinding 2 - saved - getting on for a full copy higher bits - see ABC_FAC.
CoinBigIndex sizeSparseArray_
 Size in bytes of a sparseArray.
bool gotLCopy () const
 Next Row/Column with count.
void setNoGotLCopy ()
 Next Row/Column with count.
void setYesGotLCopy ()
 Next Row/Column with count.
bool gotRCopy () const
 Next Row/Column with count.
void setNoGotRCopy ()
 Next Row/Column with count.
void setYesGotRCopy ()
 Next Row/Column with count.
bool gotUCopy () const
 Next Row/Column with count.
void setNoGotUCopy ()
 Next Row/Column with count.
void setYesGotUCopy ()
 Next Row/Column with count.
bool gotSparse () const
 Next Row/Column with count.
void setNoGotSparse ()
 Next Row/Column with count.
void setYesGotSparse ()
 Next Row/Column with count.

used by factorization



virtual void getAreas (CoinSimplexInt numberRows, CoinSimplexInt numberColumns, CoinBigIndex maximumL, CoinBigIndex maximumU)
 Gets space for a factorization, called by constructors.
virtual void preProcess ()
 PreProcesses column ordered copy of basis.
void preProcess (CoinSimplexInt)
 Gets space for a factorization, called by constructors.
double preProcess3 ()
 Return largest element.
void preProcess4 ()
 Gets space for a factorization, called by constructors.
virtual CoinSimplexInt factor (AbcSimplex *model)
 Does most of factorization.
virtual void postProcess (const CoinSimplexInt *sequence, CoinSimplexInt *pivotVariable)
 Does post processing on valid factorization - putting variables on correct rows.
virtual void makeNonSingular (CoinSimplexInt *sequence)
 Makes a non-singular basis by replacing variables.
CoinSimplexInt replaceColumnPFI (CoinIndexedVector *regionSparse, CoinSimplexInt pivotRow, CoinSimplexDouble alpha)
 Replaces one Column to basis for PFI returns 0=OK, 1=Probably OK, 2=singular, 3=no room.
CoinSimplexInt factorSparse ()
 Does sparse phase of factorization return code is <0 error, 0= finished.
CoinSimplexInt factorDense ()
 Does dense phase of factorization return code is <0 error, 0= finished.
bool pivotOneOtherRow (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn)
 Pivots when just one other row so faster?
bool pivotRowSingleton (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn)
 Does one pivot on Row Singleton in factorization.
void pivotColumnSingleton (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn)
 Does one pivot on Column Singleton in factorization (can't return false).
void afterPivot (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn)
 After pivoting.
int wantToGoDense ()
 After pivoting - returns true if need to go dense.
bool getColumnSpace (CoinSimplexInt iColumn, CoinSimplexInt extraNeeded)
 Gets space for one Column with given length, may have to do compression (returns True if successful), also moves existing vector, extraNeeded is over and above present.
bool reorderU ()
 Reorders U so contiguous and in order (if there is space) Returns true if it could.
bool getColumnSpaceIterateR (CoinSimplexInt iColumn, CoinFactorizationDouble value, CoinSimplexInt iRow)
 getColumnSpaceIterateR.
CoinBigIndex getColumnSpaceIterate (CoinSimplexInt iColumn, CoinFactorizationDouble value, CoinSimplexInt iRow)
 getColumnSpaceIterate.
bool getRowSpace (CoinSimplexInt iRow, CoinSimplexInt extraNeeded)
 Gets space for one Row with given length, may have to do compression (returns True if successful), also moves existing vector.
bool getRowSpaceIterate (CoinSimplexInt iRow, CoinSimplexInt extraNeeded)
 Gets space for one Row with given length while iterating, may have to do compression (returns True if successful), also moves existing vector.
void checkConsistency ()
 Checks that row and column copies look OK.
void addLink (CoinSimplexInt index, CoinSimplexInt count)
 Adds a link in chain of equal counts.
void deleteLink (CoinSimplexInt index)
 Deletes a link in chain of equal counts.
void modifyLink (CoinSimplexInt index, CoinSimplexInt count)
 Modifies links in chain of equal counts.
void separateLinks ()
 Separate out links with same row/column count.
void separateLinks (CoinSimplexInt, CoinSimplexInt)
 Gets space for a factorization, called by constructors.
void cleanup ()
 Cleans up at end of factorization.
void doAddresses ()
 Set up addresses from arrays.
void updateColumnL (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
 Updates part of column (FTRANL).
void updateColumnLDensish (CoinIndexedVector *region) const
 Updates part of column (FTRANL) when densish.
void updateColumnLDense (CoinIndexedVector *region) const
 Updates part of column (FTRANL) when dense (i.e. do as inner products).
void updateColumnLSparse (CoinIndexedVector *region) const
 Updates part of column (FTRANL) when sparse.
void updateColumnR (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
 Updates part of column (FTRANR) without FT update.
bool storeFT (const CoinIndexedVector *regionFT)
 Store update after doing L and R - retuns false if no room.
void updateColumnU (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
 Updates part of column (FTRANU).
void updateColumnUSparse (CoinIndexedVector *regionSparse) const
 Updates part of column (FTRANU) when sparse.
void updateColumnUDensish (CoinIndexedVector *regionSparse) const
 Updates part of column (FTRANU).
void updateColumnUDense (CoinIndexedVector *regionSparse) const
 Updates part of column (FTRANU) when dense (i.e. do as inner products).
void updateTwoColumnsUDensish (CoinSimplexInt &numberNonZero1, CoinFactorizationDouble *COIN_RESTRICT region1, CoinSimplexInt *COIN_RESTRICT index1, CoinSimplexInt &numberNonZero2, CoinFactorizationDouble *COIN_RESTRICT region2, CoinSimplexInt *COIN_RESTRICT index2) const
 Updates part of 2 columns (FTRANU) real work.
void updateColumnPFI (CoinIndexedVector *regionSparse) const
 Updates part of column PFI (FTRAN) (after rest).
void updateColumnTransposePFI (CoinIndexedVector *region) const
 Updates part of column transpose PFI (BTRAN) (before rest).
void updateColumnTransposeU (CoinIndexedVector *region, CoinSimplexInt smallestIndex, CoinAbcStatistics &statistics) const
 Updates part of column transpose (BTRANU), assumes index is sorted i.e.
void updateColumnTransposeUDensish (CoinIndexedVector *region, CoinSimplexInt smallestIndex) const
 Updates part of column transpose (BTRANU) when densish, assumes index is sorted i.e.
void updateColumnTransposeUSparse (CoinIndexedVector *region) const
 Updates part of column transpose (BTRANU) when sparse, assumes index is sorted i.e.
void updateColumnTransposeUByColumn (CoinIndexedVector *region, CoinSimplexInt smallestIndex) const
 Updates part of column transpose (BTRANU) by column assumes index is sorted i.e.
void updateColumnTransposeR (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
 Updates part of column transpose (BTRANR).
void updateColumnTransposeRDensish (CoinIndexedVector *region) const
 Updates part of column transpose (BTRANR) when dense.
void updateColumnTransposeRSparse (CoinIndexedVector *region) const
 Updates part of column transpose (BTRANR) when sparse.
void updateColumnTransposeL (CoinIndexedVector *region, CoinAbcStatistics &statistics) const
 Updates part of column transpose (BTRANL).
void updateColumnTransposeLDensish (CoinIndexedVector *region) const
 Updates part of column transpose (BTRANL) when densish by column.
void updateColumnTransposeLByRow (CoinIndexedVector *region) const
 Updates part of column transpose (BTRANL) when densish by row.
void updateColumnTransposeLSparse (CoinIndexedVector *region) const
 Updates part of column transpose (BTRANL) when sparse (by Row).
CoinSimplexInt checkPivot (CoinSimplexDouble saveFromU, CoinSimplexDouble oldPivot) const
 Returns accuracy status of replaceColumn returns 0=OK, 1=Probably OK, 2=singular.
int pivot (CoinSimplexInt pivotRow, CoinSimplexInt pivotColumn, CoinBigIndex pivotRowPosition, CoinBigIndex pivotColumnPosition, CoinFactorizationDouble *COIN_RESTRICT work, CoinSimplexUnsignedInt *COIN_RESTRICT workArea2, CoinSimplexInt increment2, int *COIN_RESTRICT markRow)
 0 fine, -99 singular, 2 dense
int pivot (CoinSimplexInt &pivotRow, CoinSimplexInt &pivotColumn, CoinBigIndex pivotRowPosition, CoinBigIndex pivotColumnPosition, int *COIN_RESTRICT markRow)
 Gets space for a factorization, called by constructors.

Detailed Description

Definition at line 28 of file CoinAbcBaseFactorization.hpp.


Constructor & Destructor Documentation

CoinAbcTypeFactorization::CoinAbcTypeFactorization (  ) 

Default constructor.

CoinAbcTypeFactorization::CoinAbcTypeFactorization ( const CoinAbcTypeFactorization other  ) 

Copy constructor.

CoinAbcTypeFactorization::CoinAbcTypeFactorization ( const CoinFactorization other  ) 

Copy constructor.

virtual CoinAbcTypeFactorization::~CoinAbcTypeFactorization (  )  [virtual]

Destructor.


Member Function Documentation

virtual CoinAbcAnyFactorization* CoinAbcTypeFactorization::clone (  )  const [virtual]

Clone.

Implements CoinAbcAnyFactorization.

void CoinAbcTypeFactorization::almostDestructor (  ) 

Delete all stuff (leaves as after CoinAbcFactorization()).

void CoinAbcTypeFactorization::show_self (  )  const

Debug show object (shows one representation).

void CoinAbcTypeFactorization::sort (  )  const

Debug - sort so can compare.

CoinAbcTypeFactorization& CoinAbcTypeFactorization::operator= ( const CoinAbcTypeFactorization other  ) 

= copy

Reimplemented from CoinAbcAnyFactorization.

CoinSimplexDouble CoinAbcTypeFactorization::conditionNumber (  )  const

Condition number - product of pivots after factorization.

CoinSimplexInt* CoinAbcTypeFactorization::permute (  )  const [inline, virtual]

Returns address of permute region.

Implements CoinAbcAnyFactorization.

Definition at line 68 of file CoinAbcBaseFactorization.hpp.

virtual CoinSimplexInt* CoinAbcTypeFactorization::indices (  )  const [inline, virtual]

Returns array to put basis indices in.

Implements CoinAbcAnyFactorization.

Definition at line 72 of file CoinAbcBaseFactorization.hpp.

virtual CoinSimplexInt* CoinAbcTypeFactorization::pivotColumn (  )  const [inline, virtual]

Returns address of pivotColumn region (also used for permuting).

Reimplemented from CoinAbcAnyFactorization.

Definition at line 75 of file CoinAbcBaseFactorization.hpp.

virtual CoinFactorizationDouble* CoinAbcTypeFactorization::pivotRegion (  )  const [inline, virtual]

Returns address of pivot region.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 79 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startRowL (  )  const [inline]

Start of each row in L.

Definition at line 84 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startColumnL (  )  const [inline]

Start of each column in L.

Definition at line 89 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexColumnL (  )  const [inline]

Index of column in row for L.

Definition at line 94 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexRowL (  )  const [inline]

Row indices of L.

Definition at line 99 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::elementByRowL (  )  const [inline]

Elements in L (row copy).

Definition at line 104 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::pivotLinkedBackwards (  )  const [inline]

Forward and backward linked lists (numberRows_+2).

Definition at line 110 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::pivotLinkedForwards (  )  const [inline]

Returns address of permute region.

Definition at line 112 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::pivotLOrder (  )  const [inline]

Returns address of permute region.

Definition at line 114 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::firstCount (  )  const [inline]

For equal counts in factorization.

First Row/Column with count of k, can tell which by offset - Rows then Columns actually comes before nextCount

Definition at line 143 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::nextCount (  )  const [inline]

Next Row/Column with count.

Definition at line 147 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::lastCount (  )  const [inline]

Previous Row/Column with count.

Definition at line 151 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberRowsExtra (  )  const [inline]

Number of Rows after iterating.

Definition at line 155 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberL (  )  const [inline]

Number in L.

Definition at line 159 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::baseL (  )  const [inline]

Base of L.

Definition at line 163 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::maximumRowsExtra (  )  const [inline]

Maximum of Rows after iterating.

Definition at line 166 of file CoinAbcBaseFactorization.hpp.

virtual CoinBigIndex CoinAbcTypeFactorization::numberElements (  )  const [inline, virtual]

Total number of elements in factorization.

Implements CoinAbcAnyFactorization.

Definition at line 170 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt CoinAbcTypeFactorization::numberForrestTomlin (  )  const [inline]

Length of FT vector.

Definition at line 174 of file CoinAbcBaseFactorization.hpp.

CoinSimplexDouble CoinAbcTypeFactorization::adjustedAreaFactor (  )  const

Returns areaFactor but adjusted for dense.

CoinSimplexInt CoinAbcTypeFactorization::messageLevel (  )  const [inline]

Level of detail of messages.

Definition at line 180 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::messageLevel ( CoinSimplexInt  value  ) 

Returns address of permute region.

virtual void CoinAbcTypeFactorization::maximumPivots ( CoinSimplexInt  value  )  [virtual]

Set maximum pivots.

Reimplemented from CoinAbcAnyFactorization.

CoinSimplexInt CoinAbcTypeFactorization::denseThreshold (  )  const [inline]

Gets dense threshold.

Definition at line 189 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setDenseThreshold ( CoinSimplexInt  value  )  [inline]

Sets dense threshold.

Definition at line 192 of file CoinAbcBaseFactorization.hpp.

CoinSimplexDouble CoinAbcTypeFactorization::maximumCoefficient (  )  const

Returns maximum absolute value in factorization.

bool CoinAbcTypeFactorization::spaceForForrestTomlin (  )  const [inline]

True if FT update and space.

Definition at line 205 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberElementsU (  )  const [inline]

Returns number in U area.

Definition at line 218 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNumberElementsU ( CoinBigIndex  value  )  [inline]

Setss number in U area.

Definition at line 222 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthAreaU (  )  const [inline]

Returns length of U area.

Definition at line 225 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberElementsL (  )  const [inline]

Returns number in L area.

Definition at line 229 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::lengthAreaL (  )  const [inline]

Returns length of L area.

Definition at line 233 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberElementsR (  )  const [inline]

Returns number in R area.

Definition at line 237 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex CoinAbcTypeFactorization::numberCompressions (  )  const [inline]

Number of compressions done.

Definition at line 241 of file CoinAbcBaseFactorization.hpp.

virtual CoinBigIndex* CoinAbcTypeFactorization::starts (  )  const [inline, virtual]

Returns pivot row.

Returns work area Returns CoinSimplexInt work area Returns array to put basis starts in

Reimplemented from CoinAbcAnyFactorization.

Definition at line 250 of file CoinAbcBaseFactorization.hpp.

virtual CoinSimplexInt* CoinAbcTypeFactorization::numberInRow (  )  const [inline, virtual]

Number of entries in each row.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 253 of file CoinAbcBaseFactorization.hpp.

virtual CoinSimplexInt* CoinAbcTypeFactorization::numberInColumn (  )  const [inline, virtual]

Number of entries in each column.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 256 of file CoinAbcBaseFactorization.hpp.

virtual CoinFactorizationDouble* CoinAbcTypeFactorization::elements (  )  const [inline, virtual]

Returns array to put basis elements in.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 259 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startColumnR (  )  const [inline]

Start of columns for R.

Definition at line 262 of file CoinAbcBaseFactorization.hpp.

CoinFactorizationDouble* CoinAbcTypeFactorization::elementU (  )  const [inline]

Elements of U.

Definition at line 265 of file CoinAbcBaseFactorization.hpp.

CoinSimplexInt* CoinAbcTypeFactorization::indexRowU (  )  const [inline]

Row indices of U.

Definition at line 268 of file CoinAbcBaseFactorization.hpp.

CoinBigIndex* CoinAbcTypeFactorization::startColumnU (  )  const [inline]

Start of each column in U.

Definition at line 271 of file CoinAbcBaseFactorization.hpp.

double* CoinAbcTypeFactorization::denseVector ( CoinIndexedVector vector  )  const [inline]

Returns double * associated with vector.

Definition at line 294 of file CoinAbcBaseFactorization.hpp.

double* CoinAbcTypeFactorization::denseVector ( CoinIndexedVector vector  )  const [inline]

Returns number in U area.

Definition at line 296 of file CoinAbcBaseFactorization.hpp.

const double* CoinAbcTypeFactorization::denseVector ( const CoinIndexedVector vector  )  const [inline]

Returns double * associated with vector.

Definition at line 299 of file CoinAbcBaseFactorization.hpp.

const double* CoinAbcTypeFactorization::denseVector ( const CoinIndexedVector vector  )  const [inline]

Returns number in U area.

Definition at line 301 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::toLongArray ( CoinIndexedVector vector,
int  which 
) const [inline]

To a work array and associate vector.

Definition at line 304 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::fromLongArray ( CoinIndexedVector vector  )  const [inline]

From a work array and dis-associate vector.

Definition at line 306 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::fromLongArray ( int  which  )  const [inline]

From a work array and dis-associate vector.

Definition at line 308 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::scan ( CoinIndexedVector vector  )  const [inline]

Scans region to find nonzeros.

Definition at line 310 of file CoinAbcBaseFactorization.hpp.

virtual double CoinAbcTypeFactorization::checkReplacePart1 ( CoinIndexedVector regionSparse,
int  pivotRow 
) [virtual]

Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update already in U.

Reimplemented from CoinAbcAnyFactorization.

virtual double CoinAbcTypeFactorization::checkReplacePart1 ( CoinIndexedVector regionSparse,
CoinIndexedVector partialUpdate,
int  pivotRow 
) [virtual]

Checks if can replace one Column to basis, returns update alpha Fills in region for use later partial update in vector.

Reimplemented from CoinAbcAnyFactorization.

virtual int CoinAbcTypeFactorization::checkReplacePart2 ( int  pivotRow,
CoinSimplexDouble  btranAlpha,
double  ftranAlpha,
double  ftAlpha,
double  acceptablePivot = 1.0e-8 
) [virtual]

Checks if can replace one Column to basis, returns 0=OK, 1=Probably OK, 2=singular, 3=no room, 5 max pivots.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::replaceColumnPart3 ( const AbcSimplex model,
CoinIndexedVector regionSparse,
CoinIndexedVector tableauColumn,
int  pivotRow,
double  alpha 
) [virtual]

Replaces one Column to basis, partial update already in U.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::replaceColumnPart3 ( const AbcSimplex model,
CoinIndexedVector regionSparse,
CoinIndexedVector tableauColumn,
CoinIndexedVector partialUpdate,
int  pivotRow,
double  alpha 
) [virtual]

Replaces one Column to basis, partial update in vector.

Implements CoinAbcAnyFactorization.

void CoinAbcTypeFactorization::updatePartialUpdate ( CoinIndexedVector partialUpdate  ) 

Update partial Ftran by R update.

virtual bool CoinAbcTypeFactorization::wantsTableauColumn (  )  const [inline, virtual]

Returns true if wants tableauColumn in replaceColumn.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 427 of file CoinAbcBaseFactorization.hpp.

int CoinAbcTypeFactorization::replaceColumnU ( CoinIndexedVector regionSparse,
CoinBigIndex deletedPosition,
CoinSimplexInt deletedColumns,
CoinSimplexInt  pivotRow 
)

Combines BtranU and store which elements are to be deleted returns number to be deleted.

virtual CoinSimplexInt CoinAbcTypeFactorization::updateColumnFT ( CoinIndexedVector regionSparse  )  [virtual]

Later take out return codes (apart from +- 1 on FT).

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

Implements CoinAbcAnyFactorization.

virtual int CoinAbcTypeFactorization::updateColumnFTPart1 ( CoinIndexedVector regionSparse  )  [virtual]

Later take out return codes (apart from +- 1 on FT).

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateColumnFTPart2 ( CoinIndexedVector regionSparse  )  [virtual]

Later take out return codes (apart from +- 1 on FT).

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateColumnFT ( CoinIndexedVector regionSparseFT,
CoinIndexedVector partialUpdate,
int  which 
) [virtual]

Updates one column (FTRAN) Tries to do FT update puts partial update in vector.

Implements CoinAbcAnyFactorization.

virtual CoinSimplexInt CoinAbcTypeFactorization::updateColumn ( CoinIndexedVector regionSparse  )  const [virtual]

This version has same effect as above with FTUpdate==false so number returned is always >=0.

Implements CoinAbcAnyFactorization.

virtual CoinSimplexInt CoinAbcTypeFactorization::updateTwoColumnsFT ( CoinIndexedVector regionFT,
CoinIndexedVector regionOther 
) [virtual]

Updates one column (FTRAN) from region2 Tries to do FT update number returned is negative if no room.

Also updates region3 region1 starts as zero and is zero at end

Implements CoinAbcAnyFactorization.

virtual CoinSimplexInt CoinAbcTypeFactorization::updateColumnTranspose ( CoinIndexedVector regionSparse  )  const [virtual]

Updates one column (BTRAN) from regionSparse2 regionSparse starts as zero and is zero at end Note - if regionSparse2 packed on input - will be packed on output.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateFullColumn ( CoinIndexedVector regionSparse  )  const [virtual]

Updates one full column (FTRAN).

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateFullColumnTranspose ( CoinIndexedVector regionSparse  )  const [virtual]

Updates one full column (BTRAN).

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateWeights ( CoinIndexedVector regionSparse  )  const [virtual]

Updates one column for dual steepest edge weights (FTRAN).

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateColumnCpu ( CoinIndexedVector regionSparse,
int  whichCpu 
) const [virtual]

Updates one column (FTRAN).

Reimplemented from CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::updateColumnTransposeCpu ( CoinIndexedVector regionSparse,
int  whichCpu 
) const [virtual]

Updates one column (BTRAN).

Reimplemented from CoinAbcAnyFactorization.

void CoinAbcTypeFactorization::unpack ( CoinIndexedVector regionFrom,
CoinIndexedVector regionTo 
) const

Later take out return codes (apart from +- 1 on FT).

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

void CoinAbcTypeFactorization::pack ( CoinIndexedVector regionFrom,
CoinIndexedVector regionTo 
) const

Later take out return codes (apart from +- 1 on FT).

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

void CoinAbcTypeFactorization::goSparse (  )  [inline, virtual]

makes a row copy of L for speed and to allow very sparse problems

Reimplemented from CoinAbcAnyFactorization.

Definition at line 487 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::goSparse2 (  ) 

Later take out return codes (apart from +- 1 on FT).

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

virtual void CoinAbcTypeFactorization::checkMarkArrays (  )  const [virtual]

Later take out return codes (apart from +- 1 on FT).

Updates one column (FTRAN) from regionSparse2 Tries to do FT update number returned is negative if no room regionSparse starts as zero and is zero at end. Note - if regionSparse2 packed on input - will be packed on output

Reimplemented from CoinAbcAnyFactorization.

CoinSimplexInt CoinAbcTypeFactorization::sparseThreshold (  )  const [inline]

get sparse threshold

Definition at line 494 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::sparseThreshold ( CoinSimplexInt  value  ) 

set sparse threshold

void CoinAbcTypeFactorization::clearArrays (  )  [inline, virtual]

Get rid of all memory.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 506 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::checkSparse (  ) 

See if worth going sparse.

void CoinAbcTypeFactorization::gutsOfDestructor ( CoinSimplexInt  type = 1  ) 

The real work of constructors etc 0 just scalars, 1 bit normal.

void CoinAbcTypeFactorization::gutsOfInitialize ( CoinSimplexInt  type  ) 

1 bit - tolerances etc, 2 more, 4 dummy arrays

void CoinAbcTypeFactorization::gutsOfCopy ( const CoinAbcTypeFactorization other  ) 

See if worth going sparse.

void CoinAbcTypeFactorization::resetStatistics (  ) 

Reset all sparsity etc statistics.

void CoinAbcTypeFactorization::printRegion ( const CoinIndexedVector vector,
const char *  where 
) const

See if worth going sparse.

virtual void CoinAbcTypeFactorization::getAreas ( CoinSimplexInt  numberRows,
CoinSimplexInt  numberColumns,
CoinBigIndex  maximumL,
CoinBigIndex  maximumU 
) [virtual]

Gets space for a factorization, called by constructors.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::preProcess (  )  [virtual]

PreProcesses column ordered copy of basis.

Implements CoinAbcAnyFactorization.

void CoinAbcTypeFactorization::preProcess ( CoinSimplexInt   ) 

Gets space for a factorization, called by constructors.

double CoinAbcTypeFactorization::preProcess3 (  ) 

Return largest element.

void CoinAbcTypeFactorization::preProcess4 (  ) 

Gets space for a factorization, called by constructors.

virtual CoinSimplexInt CoinAbcTypeFactorization::factor ( AbcSimplex model  )  [virtual]

Does most of factorization.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::postProcess ( const CoinSimplexInt sequence,
CoinSimplexInt pivotVariable 
) [virtual]

Does post processing on valid factorization - putting variables on correct rows.

Implements CoinAbcAnyFactorization.

virtual void CoinAbcTypeFactorization::makeNonSingular ( CoinSimplexInt sequence  )  [virtual]

Makes a non-singular basis by replacing variables.

Implements CoinAbcAnyFactorization.

CoinSimplexInt CoinAbcTypeFactorization::factorSparse (  )  [protected]

Does sparse phase of factorization return code is <0 error, 0= finished.

CoinSimplexInt CoinAbcTypeFactorization::factorDense (  )  [protected]

Does dense phase of factorization return code is <0 error, 0= finished.

bool CoinAbcTypeFactorization::pivotOneOtherRow ( CoinSimplexInt  pivotRow,
CoinSimplexInt  pivotColumn 
) [protected]

Pivots when just one other row so faster?

bool CoinAbcTypeFactorization::pivotRowSingleton ( CoinSimplexInt  pivotRow,
CoinSimplexInt  pivotColumn 
) [protected]

Does one pivot on Row Singleton in factorization.

void CoinAbcTypeFactorization::pivotColumnSingleton ( CoinSimplexInt  pivotRow,
CoinSimplexInt  pivotColumn 
) [protected]

Does one pivot on Column Singleton in factorization (can't return false).

void CoinAbcTypeFactorization::afterPivot ( CoinSimplexInt  pivotRow,
CoinSimplexInt  pivotColumn 
) [protected]

After pivoting.

int CoinAbcTypeFactorization::wantToGoDense (  )  [protected]

After pivoting - returns true if need to go dense.

bool CoinAbcTypeFactorization::getColumnSpace ( CoinSimplexInt  iColumn,
CoinSimplexInt  extraNeeded 
) [protected]

Gets space for one Column with given length, may have to do compression (returns True if successful), also moves existing vector, extraNeeded is over and above present.

bool CoinAbcTypeFactorization::reorderU (  )  [protected]

Reorders U so contiguous and in order (if there is space) Returns true if it could.

bool CoinAbcTypeFactorization::getColumnSpaceIterateR ( CoinSimplexInt  iColumn,
CoinFactorizationDouble  value,
CoinSimplexInt  iRow 
) [protected]

getColumnSpaceIterateR.

Gets space for one extra R element in Column may have to do compression (returns true) also moves existing vector

CoinBigIndex CoinAbcTypeFactorization::getColumnSpaceIterate ( CoinSimplexInt  iColumn,
CoinFactorizationDouble  value,
CoinSimplexInt  iRow 
) [protected]

getColumnSpaceIterate.

Gets space for one extra U element in Column may have to do compression (returns true) also moves existing vector. Returns -1 if no memory or where element was put Used by replaceRow (turns off R version)

bool CoinAbcTypeFactorization::getRowSpace ( CoinSimplexInt  iRow,
CoinSimplexInt  extraNeeded 
) [protected]

Gets space for one Row with given length, may have to do compression (returns True if successful), also moves existing vector.

bool CoinAbcTypeFactorization::getRowSpaceIterate ( CoinSimplexInt  iRow,
CoinSimplexInt  extraNeeded 
) [protected]

Gets space for one Row with given length while iterating, may have to do compression (returns True if successful), also moves existing vector.

void CoinAbcTypeFactorization::checkConsistency (  )  [protected]

Checks that row and column copies look OK.

void CoinAbcTypeFactorization::addLink ( CoinSimplexInt  index,
CoinSimplexInt  count 
) [inline, protected]

Adds a link in chain of equal counts.

Definition at line 611 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::deleteLink ( CoinSimplexInt  index  )  [inline, protected]

Deletes a link in chain of equal counts.

Definition at line 623 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::modifyLink ( CoinSimplexInt  index,
CoinSimplexInt  count 
) [inline, protected]

Modifies links in chain of equal counts.

Definition at line 641 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::separateLinks (  )  [protected]

Separate out links with same row/column count.

void CoinAbcTypeFactorization::separateLinks ( CoinSimplexInt  ,
CoinSimplexInt   
) [protected]

Gets space for a factorization, called by constructors.

void CoinAbcTypeFactorization::cleanup (  )  [protected]

Cleans up at end of factorization.

void CoinAbcTypeFactorization::doAddresses (  )  [protected]

Set up addresses from arrays.

void CoinAbcTypeFactorization::updateColumnL ( CoinIndexedVector region,
CoinAbcStatistics statistics 
) const [protected]

Updates part of column (FTRANL).

void CoinAbcTypeFactorization::updateColumnLDensish ( CoinIndexedVector region  )  const [protected]

Updates part of column (FTRANL) when densish.

void CoinAbcTypeFactorization::updateColumnLDense ( CoinIndexedVector region  )  const [protected]

Updates part of column (FTRANL) when dense (i.e. do as inner products).

void CoinAbcTypeFactorization::updateColumnLSparse ( CoinIndexedVector region  )  const [protected]

Updates part of column (FTRANL) when sparse.

void CoinAbcTypeFactorization::updateColumnR ( CoinIndexedVector region,
CoinAbcStatistics statistics 
) const [protected]

Updates part of column (FTRANR) without FT update.

bool CoinAbcTypeFactorization::storeFT ( const CoinIndexedVector regionFT  )  [protected]

Store update after doing L and R - retuns false if no room.

void CoinAbcTypeFactorization::updateColumnU ( CoinIndexedVector region,
CoinAbcStatistics statistics 
) const [protected]

Updates part of column (FTRANU).

void CoinAbcTypeFactorization::updateColumnUSparse ( CoinIndexedVector regionSparse  )  const [protected]

Updates part of column (FTRANU) when sparse.

void CoinAbcTypeFactorization::updateColumnUDensish ( CoinIndexedVector regionSparse  )  const [protected]

Updates part of column (FTRANU).

void CoinAbcTypeFactorization::updateColumnUDense ( CoinIndexedVector regionSparse  )  const [protected]

Updates part of column (FTRANU) when dense (i.e. do as inner products).

void CoinAbcTypeFactorization::updateTwoColumnsUDensish ( CoinSimplexInt numberNonZero1,
CoinFactorizationDouble *COIN_RESTRICT  region1,
CoinSimplexInt *COIN_RESTRICT  index1,
CoinSimplexInt numberNonZero2,
CoinFactorizationDouble *COIN_RESTRICT  region2,
CoinSimplexInt *COIN_RESTRICT  index2 
) const [protected]

Updates part of 2 columns (FTRANU) real work.

void CoinAbcTypeFactorization::updateColumnPFI ( CoinIndexedVector regionSparse  )  const [protected]

Updates part of column PFI (FTRAN) (after rest).

void CoinAbcTypeFactorization::updateColumnTransposePFI ( CoinIndexedVector region  )  const [protected]

Updates part of column transpose PFI (BTRAN) (before rest).

void CoinAbcTypeFactorization::updateColumnTransposeU ( CoinIndexedVector region,
CoinSimplexInt  smallestIndex,
CoinAbcStatistics statistics 
) const [protected]

Updates part of column transpose (BTRANU), assumes index is sorted i.e.

region is correct

void CoinAbcTypeFactorization::updateColumnTransposeUDensish ( CoinIndexedVector region,
CoinSimplexInt  smallestIndex 
) const [protected]

Updates part of column transpose (BTRANU) when densish, assumes index is sorted i.e.

region is correct

void CoinAbcTypeFactorization::updateColumnTransposeUSparse ( CoinIndexedVector region  )  const [protected]

Updates part of column transpose (BTRANU) when sparse, assumes index is sorted i.e.

region is correct

void CoinAbcTypeFactorization::updateColumnTransposeUByColumn ( CoinIndexedVector region,
CoinSimplexInt  smallestIndex 
) const [protected]

Updates part of column transpose (BTRANU) by column assumes index is sorted i.e.

region is correct

void CoinAbcTypeFactorization::updateColumnTransposeR ( CoinIndexedVector region,
CoinAbcStatistics statistics 
) const [protected]

Updates part of column transpose (BTRANR).

void CoinAbcTypeFactorization::updateColumnTransposeRDensish ( CoinIndexedVector region  )  const [protected]

Updates part of column transpose (BTRANR) when dense.

void CoinAbcTypeFactorization::updateColumnTransposeRSparse ( CoinIndexedVector region  )  const [protected]

Updates part of column transpose (BTRANR) when sparse.

void CoinAbcTypeFactorization::updateColumnTransposeL ( CoinIndexedVector region,
CoinAbcStatistics statistics 
) const [protected]

Updates part of column transpose (BTRANL).

void CoinAbcTypeFactorization::updateColumnTransposeLDensish ( CoinIndexedVector region  )  const [protected]

Updates part of column transpose (BTRANL) when densish by column.

void CoinAbcTypeFactorization::updateColumnTransposeLByRow ( CoinIndexedVector region  )  const [protected]

Updates part of column transpose (BTRANL) when densish by row.

void CoinAbcTypeFactorization::updateColumnTransposeLSparse ( CoinIndexedVector region  )  const [protected]

Updates part of column transpose (BTRANL) when sparse (by Row).

CoinSimplexInt CoinAbcTypeFactorization::replaceColumnPFI ( CoinIndexedVector regionSparse,
CoinSimplexInt  pivotRow,
CoinSimplexDouble  alpha 
)

Replaces one Column to basis for PFI returns 0=OK, 1=Probably OK, 2=singular, 3=no room.

In this case region is not empty - it is incoming variable (updated)

CoinSimplexInt CoinAbcTypeFactorization::checkPivot ( CoinSimplexDouble  saveFromU,
CoinSimplexDouble  oldPivot 
) const [protected]

Returns accuracy status of replaceColumn returns 0=OK, 1=Probably OK, 2=singular.

int CoinAbcTypeFactorization::pivot ( CoinSimplexInt  pivotRow,
CoinSimplexInt  pivotColumn,
CoinBigIndex  pivotRowPosition,
CoinBigIndex  pivotColumnPosition,
CoinFactorizationDouble *COIN_RESTRICT  work,
CoinSimplexUnsignedInt *COIN_RESTRICT  workArea2,
CoinSimplexInt  increment2,
int *COIN_RESTRICT  markRow 
) [protected]

0 fine, -99 singular, 2 dense

int CoinAbcTypeFactorization::pivot ( CoinSimplexInt pivotRow,
CoinSimplexInt pivotColumn,
CoinBigIndex  pivotRowPosition,
CoinBigIndex  pivotColumnPosition,
int *COIN_RESTRICT  markRow 
) [protected]

Gets space for a factorization, called by constructors.

bool CoinAbcTypeFactorization::gotLCopy (  )  const [inline]

Next Row/Column with count.

Definition at line 1142 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNoGotLCopy (  )  [inline]

Next Row/Column with count.

Definition at line 1143 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setYesGotLCopy (  )  [inline]

Next Row/Column with count.

Definition at line 1144 of file CoinAbcBaseFactorization.hpp.

bool CoinAbcTypeFactorization::gotRCopy (  )  const [inline]

Next Row/Column with count.

Definition at line 1145 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNoGotRCopy (  )  [inline]

Next Row/Column with count.

Definition at line 1146 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setYesGotRCopy (  )  [inline]

Next Row/Column with count.

Definition at line 1147 of file CoinAbcBaseFactorization.hpp.

bool CoinAbcTypeFactorization::gotUCopy (  )  const [inline]

Next Row/Column with count.

Definition at line 1148 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNoGotUCopy (  )  [inline]

Next Row/Column with count.

Definition at line 1149 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setYesGotUCopy (  )  [inline]

Next Row/Column with count.

Definition at line 1150 of file CoinAbcBaseFactorization.hpp.

bool CoinAbcTypeFactorization::gotSparse (  )  const [inline]

Next Row/Column with count.

Definition at line 1151 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setNoGotSparse (  )  [inline]

Next Row/Column with count.

Definition at line 1152 of file CoinAbcBaseFactorization.hpp.

void CoinAbcTypeFactorization::setYesGotSparse (  )  [inline]

Next Row/Column with count.

Definition at line 1153 of file CoinAbcBaseFactorization.hpp.


Friends And Related Function Documentation

void CoinAbcFactorizationUnitTest ( const std::string &  mpsDir  )  [friend]

Member Data Documentation

Next Row/Column with count.

Definition at line 837 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 838 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 839 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 840 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 841 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 842 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 843 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 849 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 851 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 853 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 857 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 859 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 860 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 861 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 862 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 864 of file CoinAbcBaseFactorization.hpp.

Previous Row/Column with count.

Definition at line 866 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 867 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 868 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 869 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 870 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 871 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 873 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 874 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 875 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 876 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 877 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 879 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 881 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 882 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 883 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 884 of file CoinAbcBaseFactorization.hpp.

Elements of R.

Definition at line 886 of file CoinAbcBaseFactorization.hpp.

Row indices for R.

Definition at line 888 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 889 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 890 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 892 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 894 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 895 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 896 of file CoinAbcBaseFactorization.hpp.

Number of Rows after iterating.

Definition at line 902 of file CoinAbcBaseFactorization.hpp.

Maximum number of Rows after iterating.

Definition at line 904 of file CoinAbcBaseFactorization.hpp.

Size of small inverse.

Definition at line 906 of file CoinAbcBaseFactorization.hpp.

Number factorized in L.

Definition at line 908 of file CoinAbcBaseFactorization.hpp.

Number Rows left (numberRows-numberGood).

Definition at line 910 of file CoinAbcBaseFactorization.hpp.

Number of elements in U (to go) or while iterating total overall.

Definition at line 913 of file CoinAbcBaseFactorization.hpp.

First place in funny copy zeroed out.

Definition at line 915 of file CoinAbcBaseFactorization.hpp.

Below this use sparse technology - if 0 then no L row copy.

Definition at line 918 of file CoinAbcBaseFactorization.hpp.

Number in R.

Definition at line 921 of file CoinAbcBaseFactorization.hpp.

Length of R stuff.

Definition at line 923 of file CoinAbcBaseFactorization.hpp.

length of area reserved for R

Definition at line 925 of file CoinAbcBaseFactorization.hpp.

Number in L.

Definition at line 927 of file CoinAbcBaseFactorization.hpp.

Base of L.

Definition at line 929 of file CoinAbcBaseFactorization.hpp.

Length of L.

Definition at line 931 of file CoinAbcBaseFactorization.hpp.

Length of area reserved for L.

Definition at line 933 of file CoinAbcBaseFactorization.hpp.

Number in U.

Definition at line 935 of file CoinAbcBaseFactorization.hpp.

Maximum space used in U.

Definition at line 937 of file CoinAbcBaseFactorization.hpp.

Length of U.

Definition at line 939 of file CoinAbcBaseFactorization.hpp.

Length of area reserved for U.

Definition at line 941 of file CoinAbcBaseFactorization.hpp.

Last entry by column for U.

Definition at line 943 of file CoinAbcBaseFactorization.hpp.

Last entry by row for U.

Definition at line 951 of file CoinAbcBaseFactorization.hpp.

Number of trials before rejection.

Definition at line 953 of file CoinAbcBaseFactorization.hpp.

Leading dimension for dense.

Definition at line 956 of file CoinAbcBaseFactorization.hpp.

Pivot order for each Column.

Definition at line 965 of file CoinAbcBaseFactorization.hpp.

Permutation vector for pivot row order.

Definition at line 967 of file CoinAbcBaseFactorization.hpp.

Start of each Row as pointer.

Definition at line 969 of file CoinAbcBaseFactorization.hpp.

Number in each Row.

Definition at line 971 of file CoinAbcBaseFactorization.hpp.

Number in each Column.

Definition at line 973 of file CoinAbcBaseFactorization.hpp.

Number in each Column including pivoted.

Definition at line 975 of file CoinAbcBaseFactorization.hpp.

First Row/Column with count of k, can tell which by offset - Rows then Columns.

Definition at line 978 of file CoinAbcBaseFactorization.hpp.

Next Column in memory order.

Definition at line 980 of file CoinAbcBaseFactorization.hpp.

Previous Column in memory order.

Definition at line 982 of file CoinAbcBaseFactorization.hpp.

Next Row in memory order.

Definition at line 984 of file CoinAbcBaseFactorization.hpp.

Previous Row in memory order.

Definition at line 986 of file CoinAbcBaseFactorization.hpp.

Columns left to do in a single pivot.

Definition at line 988 of file CoinAbcBaseFactorization.hpp.

Marks rows to be updated.

Definition at line 990 of file CoinAbcBaseFactorization.hpp.

Base address for U (may change).

Definition at line 992 of file CoinAbcBaseFactorization.hpp.

Inverses of pivot values.

Definition at line 994 of file CoinAbcBaseFactorization.hpp.

Elements of U.

Definition at line 996 of file CoinAbcBaseFactorization.hpp.

Row indices of U.

Definition at line 998 of file CoinAbcBaseFactorization.hpp.

Start of each column in U.

Definition at line 1000 of file CoinAbcBaseFactorization.hpp.

Converts rows to columns in U.

Definition at line 1007 of file CoinAbcBaseFactorization.hpp.

Converts columns to rows in U.

Definition at line 1010 of file CoinAbcBaseFactorization.hpp.

Elements of U by row.

Definition at line 1015 of file CoinAbcBaseFactorization.hpp.

Elements of L.

Definition at line 1018 of file CoinAbcBaseFactorization.hpp.

Row indices of L.

Definition at line 1020 of file CoinAbcBaseFactorization.hpp.

Start of each column in L.

Definition at line 1022 of file CoinAbcBaseFactorization.hpp.

Dense area.

Definition at line 1025 of file CoinAbcBaseFactorization.hpp.

First work area.

Reimplemented from CoinAbcAnyFactorization.

Definition at line 1028 of file CoinAbcBaseFactorization.hpp.

Second work area.

Definition at line 1030 of file CoinAbcBaseFactorization.hpp.

Start of each row in L.

Definition at line 1033 of file CoinAbcBaseFactorization.hpp.

Index of column in row for L.

Definition at line 1035 of file CoinAbcBaseFactorization.hpp.

Elements in L (row copy).

Definition at line 1037 of file CoinAbcBaseFactorization.hpp.

Sparse regions.

Definition at line 1039 of file CoinAbcBaseFactorization.hpp.

Detail in messages.

Definition at line 1042 of file CoinAbcBaseFactorization.hpp.

Number of compressions done.

Definition at line 1044 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1046 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranCountInput_ [mutable, protected]

To decide how to solve.

Definition at line 1049 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranCountAfterL_ [mutable, protected]

Next Row/Column with count.

Definition at line 1050 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranCountAfterR_ [mutable, protected]

Next Row/Column with count.

Definition at line 1051 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranCountAfterU_ [mutable, protected]

Next Row/Column with count.

Definition at line 1052 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1053 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1054 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1055 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1060 of file CoinAbcBaseFactorization.hpp.

Maximum rows (ever) (here to use double alignment).

Reimplemented from CoinAbcAnyFactorization.

Definition at line 1063 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTCountInput_ [mutable, protected]

Next Row/Column with count.

Definition at line 1065 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTCountAfterL_ [mutable, protected]

Next Row/Column with count.

Definition at line 1066 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTCountAfterR_ [mutable, protected]

Next Row/Column with count.

Definition at line 1067 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::ftranFTCountAfterU_ [mutable, protected]

Next Row/Column with count.

Definition at line 1068 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1069 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1070 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1071 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1076 of file CoinAbcBaseFactorization.hpp.

Dense threshold (here to use double alignment).

Definition at line 1080 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranCountInput_ [mutable, protected]

Next Row/Column with count.

Definition at line 1083 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranCountAfterU_ [mutable, protected]

Next Row/Column with count.

Definition at line 1084 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranCountAfterR_ [mutable, protected]

Next Row/Column with count.

Definition at line 1085 of file CoinAbcBaseFactorization.hpp.

double CoinAbcTypeFactorization::btranCountAfterL_ [mutable, protected]

Next Row/Column with count.

Definition at line 1086 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1087 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1088 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1089 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1094 of file CoinAbcBaseFactorization.hpp.

Maximum maximum pivots.

Definition at line 1097 of file CoinAbcBaseFactorization.hpp.

To decide how to solve.

Definition at line 1100 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1101 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1102 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1103 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1104 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1105 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1106 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1111 of file CoinAbcBaseFactorization.hpp.

Rows first time nonzero.

Definition at line 1114 of file CoinAbcBaseFactorization.hpp.

To decide how to solve.

Definition at line 1117 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1118 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1119 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1120 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1121 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1122 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1123 of file CoinAbcBaseFactorization.hpp.

Next Row/Column with count.

Definition at line 1128 of file CoinAbcBaseFactorization.hpp.

State of saved version and what can be done 0 - nothing saved 1 - saved and can go back to previous save by unwinding 2 - saved - getting on for a full copy higher bits - see ABC_FAC.

...

Definition at line 1136 of file CoinAbcBaseFactorization.hpp.

Size in bytes of a sparseArray.

Definition at line 1138 of file CoinAbcBaseFactorization.hpp.


The documentation for this class was generated from the following file:

Generated on 5 Apr 2015 by  doxygen 1.6.1