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author | Harpreet | 2016-09-03 00:34:27 +0530 |
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committer | Harpreet | 2016-09-03 00:34:27 +0530 |
commit | 4b64cf486f5c999fd8167758cae27839f3b50848 (patch) | |
tree | d9d06639fb7fa61aef59be0363655e4747105ec7 /build/Bonmin/include/coin/ClpDynamicExampleMatrix.hpp | |
parent | d19794fb80a271a4c885ed90f97cfc12baa012f2 (diff) | |
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Structure updated and intqpipopt files added
Diffstat (limited to 'build/Bonmin/include/coin/ClpDynamicExampleMatrix.hpp')
-rw-r--r-- | build/Bonmin/include/coin/ClpDynamicExampleMatrix.hpp | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/build/Bonmin/include/coin/ClpDynamicExampleMatrix.hpp b/build/Bonmin/include/coin/ClpDynamicExampleMatrix.hpp deleted file mode 100644 index 81fe5ba..0000000 --- a/build/Bonmin/include/coin/ClpDynamicExampleMatrix.hpp +++ /dev/null @@ -1,186 +0,0 @@ -/* $Id: ClpDynamicExampleMatrix.hpp 1936 2013-04-09 10:29:27Z forrest $ */ -// Copyright (C) 2004, International Business Machines -// Corporation and others. All Rights Reserved. -// This code is licensed under the terms of the Eclipse Public License (EPL). - -#ifndef ClpDynamicExampleMatrix_H -#define ClpDynamicExampleMatrix_H - - -#include "CoinPragma.hpp" - -#include "ClpDynamicMatrix.hpp" -class ClpSimplex; -/** This implements a dynamic matrix when we have a limit on the number of - "interesting rows". This version inherits from ClpDynamicMatrix and knows that - the real matrix is gub. This acts just like ClpDynamicMatrix but generates columns. - This "generates" columns by choosing from stored set. It is maent as a starting point - as to how you could use shortest path to generate columns. - - So it has its own copy of all data needed. It populates ClpDynamicWatrix with enough - to allow for gub keys and active variables. In turn ClpDynamicMatrix populates - a CoinPackedMatrix with active columns and rows. - - As there is one copy here and one in ClpDynamicmatrix these names end in Gen_ - - It is obviously more efficient to just use ClpDynamicMatrix but the ideas is to - show how much code a user would have to write. - - This does not work very well with bounds - -*/ - -class ClpDynamicExampleMatrix : public ClpDynamicMatrix { - -public: - /**@name Main functions provided */ - //@{ - /// Partial pricing - virtual void partialPricing(ClpSimplex * model, double start, double end, - int & bestSequence, int & numberWanted); - - /** Creates a variable. This is called after partial pricing and will modify matrix. - Will update bestSequence. - */ - virtual void createVariable(ClpSimplex * model, int & bestSequence); - /** If addColumn forces compression then this allows descendant to know what to do. - If >= then entry stayed in, if -1 then entry went out to lower bound.of zero. - Entries at upper bound (really nonzero) never go out (at present). - */ - virtual void packDown(const int * in, int numberToPack); - //@} - - - - /**@name Constructors, destructor */ - //@{ - /** Default constructor. */ - ClpDynamicExampleMatrix(); - /** This is the real constructor. - It assumes factorization frequency will not be changed. - This resizes model !!!! - The contents of original matrix in model will be taken over and original matrix - will be sanitized so can be deleted (to avoid a very small memory leak) - */ - ClpDynamicExampleMatrix(ClpSimplex * model, int numberSets, - int numberColumns, const int * starts, - const double * lower, const double * upper, - const int * startColumn, const int * row, - const double * element, const double * cost, - const double * columnLower = NULL, const double * columnUpper = NULL, - const unsigned char * status = NULL, - const unsigned char * dynamicStatus = NULL, - int numberIds = 0, const int *ids = NULL); -#if 0 - /// This constructor just takes over ownership (except for lower, upper) - ClpDynamicExampleMatrix(ClpSimplex * model, int numberSets, - int numberColumns, int * starts, - const double * lower, const double * upper, - int * startColumn, int * row, - double * element, double * cost, - double * columnLower = NULL, double * columnUpper = NULL, - const unsigned char * status = NULL, - const unsigned char * dynamicStatus = NULL, - int numberIds = 0, const int *ids = NULL); -#endif - /** Destructor */ - virtual ~ClpDynamicExampleMatrix(); - //@} - - /**@name Copy method */ - //@{ - /** The copy constructor. */ - ClpDynamicExampleMatrix(const ClpDynamicExampleMatrix&); - ClpDynamicExampleMatrix& operator=(const ClpDynamicExampleMatrix&); - /// Clone - virtual ClpMatrixBase * clone() const ; - //@} - /**@name gets and sets */ - //@{ - /// Starts of each column - inline CoinBigIndex * startColumnGen() const { - return startColumnGen_; - } - /// rows - inline int * rowGen() const { - return rowGen_; - } - /// elements - inline double * elementGen() const { - return elementGen_; - } - /// costs - inline double * costGen() const { - return costGen_; - } - /// full starts - inline int * fullStartGen() const { - return fullStartGen_; - } - /// ids in next level matrix - inline int * idGen() const { - return idGen_; - } - /// Optional lower bounds on columns - inline double * columnLowerGen() const { - return columnLowerGen_; - } - /// Optional upper bounds on columns - inline double * columnUpperGen() const { - return columnUpperGen_; - } - /// size - inline int numberColumns() const { - return numberColumns_; - } - inline void setDynamicStatusGen(int sequence, DynamicStatus status) { - unsigned char & st_byte = dynamicStatusGen_[sequence]; - st_byte = static_cast<unsigned char>(st_byte & ~7); - st_byte = static_cast<unsigned char>(st_byte | status); - } - inline DynamicStatus getDynamicStatusGen(int sequence) const { - return static_cast<DynamicStatus> (dynamicStatusGen_[sequence] & 7); - } - /// Whether flagged - inline bool flaggedGen(int i) const { - return (dynamicStatusGen_[i] & 8) != 0; - } - inline void setFlaggedGen(int i) { - dynamicStatusGen_[i] = static_cast<unsigned char>(dynamicStatusGen_[i] | 8); - } - inline void unsetFlagged(int i) { - dynamicStatusGen_[i] = static_cast<unsigned char>(dynamicStatusGen_[i] & ~8); - } - //@} - - -protected: - /**@name Data members - The data members are protected to allow access for derived classes. */ - //@{ - /// size - int numberColumns_; - /// Starts of each column - CoinBigIndex * startColumnGen_; - /// rows - int * rowGen_; - /// elements - double * elementGen_; - /// costs - double * costGen_; - /// start of each set - int * fullStartGen_; - /// for status and which bound - unsigned char * dynamicStatusGen_; - /** identifier for each variable up one level (startColumn_, etc). This is - of length maximumGubColumns_. For this version it is just sequence number - at this level */ - int * idGen_; - /// Optional lower bounds on columns - double * columnLowerGen_; - /// Optional upper bounds on columns - double * columnUpperGen_; - //@} -}; - -#endif |