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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 /newstructure/thirdparty/linux/include/coin/CoinModelUseful.hpp | |
parent | d19794fb80a271a4c885ed90f97cfc12baa012f2 (diff) | |
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Structure updated and intqpipopt files added
Diffstat (limited to 'newstructure/thirdparty/linux/include/coin/CoinModelUseful.hpp')
-rw-r--r-- | newstructure/thirdparty/linux/include/coin/CoinModelUseful.hpp | 441 |
1 files changed, 441 insertions, 0 deletions
diff --git a/newstructure/thirdparty/linux/include/coin/CoinModelUseful.hpp b/newstructure/thirdparty/linux/include/coin/CoinModelUseful.hpp new file mode 100644 index 0000000..f9eeea3 --- /dev/null +++ b/newstructure/thirdparty/linux/include/coin/CoinModelUseful.hpp @@ -0,0 +1,441 @@ +/* $Id: CoinModelUseful.hpp 1416 2011-04-17 09:57:29Z stefan $ */ +// Copyright (C) 2005, International Business Machines +// Corporation and others. All Rights Reserved. +// This code is licensed under the terms of the Eclipse Public License (EPL). + +#ifndef CoinModelUseful_H +#define CoinModelUseful_H + + +#include <cstdlib> +#include <cmath> +#include <cassert> +#include <cfloat> +#include <cstring> +#include <cstdio> +#include <iostream> + + +#include "CoinPragma.hpp" + +/** + This is for various structures/classes needed by CoinModel. + + CoinModelLink + CoinModelLinkedList + CoinModelHash +*/ +/// for going through row or column + +class CoinModelLink { + +public: + /**@name Constructors, destructor */ + //@{ + /** Default constructor. */ + CoinModelLink(); + /** Destructor */ + ~CoinModelLink(); + //@} + + /**@name Copy method */ + //@{ + /** The copy constructor. */ + CoinModelLink(const CoinModelLink&); + /// = + CoinModelLink& operator=(const CoinModelLink&); + //@} + + /**@name Sets and gets method */ + //@{ + /// Get row + inline int row() const + { return row_;} + /// Get column + inline int column() const + { return column_;} + /// Get value + inline double value() const + { return value_;} + /// Get value + inline double element() const + { return value_;} + /// Get position + inline int position() const + { return position_;} + /// Get onRow + inline bool onRow() const + { return onRow_;} + /// Set row + inline void setRow(int row) + { row_=row;} + /// Set column + inline void setColumn(int column) + { column_=column;} + /// Set value + inline void setValue(double value) + { value_=value;} + /// Set value + inline void setElement(double value) + { value_=value;} + /// Set position + inline void setPosition(int position) + { position_=position;} + /// Set onRow + inline void setOnRow(bool onRow) + { onRow_=onRow;} + //@} + +private: + /**@name Data members */ + //@{ + /// Row + int row_; + /// Column + int column_; + /// Value as double + double value_; + /// Position in data + int position_; + /// If on row chain + bool onRow_; + //@} +}; + +/// for linked lists +// for specifying triple +typedef struct { + // top bit is nonzero if string + // rest is row + unsigned int row; + //CoinModelRowIndex row; + int column; + double value; // If string then index into strings +} CoinModelTriple; +inline int rowInTriple(const CoinModelTriple & triple) +{ return triple.row&0x7fffffff;} +inline void setRowInTriple(CoinModelTriple & triple,int iRow) +{ triple.row = iRow|(triple.row&0x80000000);} +inline bool stringInTriple(const CoinModelTriple & triple) +{ return (triple.row&0x80000000)!=0;} +inline void setStringInTriple(CoinModelTriple & triple,bool string) +{ triple.row = (string ? 0x80000000 : 0)|(triple.row&0x7fffffff);} +inline void setRowAndStringInTriple(CoinModelTriple & triple, + int iRow,bool string) +{ triple.row = (string ? 0x80000000 : 0)|iRow;} +/// for names and hashing +// for hashing +typedef struct { + int index, next; +} CoinModelHashLink; + +/* Function type. */ +typedef double (*func_t) (double); + +/// For string evaluation +/* Data type for links in the chain of symbols. */ +struct symrec +{ + char *name; /* name of symbol */ + int type; /* type of symbol: either VAR or FNCT */ + union + { + double var; /* value of a VAR */ + func_t fnctptr; /* value of a FNCT */ + } value; + struct symrec *next; /* link field */ +}; + +typedef struct symrec symrec; + +class CoinYacc { +private: + CoinYacc(const CoinYacc& rhs); + CoinYacc& operator=(const CoinYacc& rhs); + +public: + CoinYacc() : symtable(NULL), symbuf(NULL), length(0), unsetValue(0) {} + ~CoinYacc() + { + if (length) { + free(symbuf); + symbuf = NULL; + } + symrec* s = symtable; + while (s) { + free(s->name); + symtable = s; + s = s->next; + free(symtable); + } + } + +public: + symrec * symtable; + char * symbuf; + int length; + double unsetValue; +}; + +class CoinModelHash { + +public: + /**@name Constructors, destructor */ + //@{ + /** Default constructor. */ + CoinModelHash(); + /** Destructor */ + ~CoinModelHash(); + //@} + + /**@name Copy method */ + //@{ + /** The copy constructor. */ + CoinModelHash(const CoinModelHash&); + /// = + CoinModelHash& operator=(const CoinModelHash&); + //@} + + /**@name sizing (just increases) */ + //@{ + /// Resize hash (also re-hashs) + void resize(int maxItems,bool forceReHash=false); + /// Number of items i.e. rows if just row names + inline int numberItems() const + { return numberItems_;} + /// Set number of items + void setNumberItems(int number); + /// Maximum number of items + inline int maximumItems() const + { return maximumItems_;} + /// Names + inline const char *const * names() const + { return names_;} + //@} + + /**@name hashing */ + //@{ + /// Returns index or -1 + int hash(const char * name) const; + /// Adds to hash + void addHash(int index, const char * name); + /// Deletes from hash + void deleteHash(int index); + /// Returns name at position (or NULL) + const char * name(int which) const; + /// Returns non const name at position (or NULL) + char * getName(int which) const; + /// Sets name at position (does not create) + void setName(int which,char * name ) ; + /// Validates + void validateHash() const; +private: + /// Returns a hash value + int hashValue(const char * name) const; +public: + //@} +private: + /**@name Data members */ + //@{ + /// Names + char ** names_; + /// hash + CoinModelHashLink * hash_; + /// Number of items + int numberItems_; + /// Maximum number of items + int maximumItems_; + /// Last slot looked at + int lastSlot_; + //@} +}; +/// For int,int hashing +class CoinModelHash2 { + +public: + /**@name Constructors, destructor */ + //@{ + /** Default constructor. */ + CoinModelHash2(); + /** Destructor */ + ~CoinModelHash2(); + //@} + + /**@name Copy method */ + //@{ + /** The copy constructor. */ + CoinModelHash2(const CoinModelHash2&); + /// = + CoinModelHash2& operator=(const CoinModelHash2&); + //@} + + /**@name sizing (just increases) */ + //@{ + /// Resize hash (also re-hashs) + void resize(int maxItems, const CoinModelTriple * triples,bool forceReHash=false); + /// Number of items + inline int numberItems() const + { return numberItems_;} + /// Set number of items + void setNumberItems(int number); + /// Maximum number of items + inline int maximumItems() const + { return maximumItems_;} + //@} + + /**@name hashing */ + //@{ + /// Returns index or -1 + int hash(int row, int column, const CoinModelTriple * triples) const; + /// Adds to hash + void addHash(int index, int row, int column, const CoinModelTriple * triples); + /// Deletes from hash + void deleteHash(int index, int row, int column); +private: + /// Returns a hash value + int hashValue(int row, int column) const; +public: + //@} +private: + /**@name Data members */ + //@{ + /// hash + CoinModelHashLink * hash_; + /// Number of items + int numberItems_; + /// Maximum number of items + int maximumItems_; + /// Last slot looked at + int lastSlot_; + //@} +}; +class CoinModelLinkedList { + +public: + /**@name Constructors, destructor */ + //@{ + /** Default constructor. */ + CoinModelLinkedList(); + /** Destructor */ + ~CoinModelLinkedList(); + //@} + + /**@name Copy method */ + //@{ + /** The copy constructor. */ + CoinModelLinkedList(const CoinModelLinkedList&); + /// = + CoinModelLinkedList& operator=(const CoinModelLinkedList&); + //@} + + /**@name sizing (just increases) */ + //@{ + /** Resize list - for row list maxMajor is maximum rows. + */ + void resize(int maxMajor,int maxElements); + /** Create list - for row list maxMajor is maximum rows. + type 0 row list, 1 column list + */ + void create(int maxMajor,int maxElements, + int numberMajor, int numberMinor, + int type, + int numberElements, const CoinModelTriple * triples); + /// Number of major items i.e. rows if just row links + inline int numberMajor() const + { return numberMajor_;} + /// Maximum number of major items i.e. rows if just row links + inline int maximumMajor() const + { return maximumMajor_;} + /// Number of elements + inline int numberElements() const + { return numberElements_;} + /// Maximum number of elements + inline int maximumElements() const + { return maximumElements_;} + /// First on free chain + inline int firstFree() const + { return first_[maximumMajor_];} + /// Last on free chain + inline int lastFree() const + { return last_[maximumMajor_];} + /// First on chain + inline int first(int which) const + { return first_[which];} + /// Last on chain + inline int last(int which) const + { return last_[which];} + /// Next array + inline const int * next() const + { return next_;} + /// Previous array + inline const int * previous() const + { return previous_;} + //@} + + /**@name does work */ + //@{ + /** Adds to list - easy case i.e. add row to row list + Returns where chain starts + */ + int addEasy(int majorIndex, int numberOfElements, const int * indices, + const double * elements, CoinModelTriple * triples, + CoinModelHash2 & hash); + /** Adds to list - hard case i.e. add row to column list + */ + void addHard(int minorIndex, int numberOfElements, const int * indices, + const double * elements, CoinModelTriple * triples, + CoinModelHash2 & hash); + /** Adds to list - hard case i.e. add row to column list + This is when elements have been added to other copy + */ + void addHard(int first, const CoinModelTriple * triples, + int firstFree, int lastFree,const int * nextOther); + /** Deletes from list - same case i.e. delete row from row list + */ + void deleteSame(int which, CoinModelTriple * triples, + CoinModelHash2 & hash, bool zapTriples); + /** Deletes from list - other case i.e. delete row from column list + This is when elements have been deleted from other copy + */ + void updateDeleted(int which, CoinModelTriple * triples, + CoinModelLinkedList & otherList); + /** Deletes one element from Row list + */ + void deleteRowOne(int position, CoinModelTriple * triples, + CoinModelHash2 & hash); + /** Update column list for one element when + one element deleted from row copy + */ + void updateDeletedOne(int position, const CoinModelTriple * triples); + /// Fills first,last with -1 + void fill(int first,int last); + /** Puts in free list from other list */ + void synchronize(CoinModelLinkedList & other); + /// Checks that links are consistent + void validateLinks(const CoinModelTriple * triples) const; + //@} +private: + /**@name Data members */ + //@{ + /// Previous - maximumElements long + int * previous_; + /// Next - maximumElements long + int * next_; + /// First - maximumMajor+1 long (last free element chain) + int * first_; + /// Last - maximumMajor+1 long (last free element chain) + int * last_; + /// Number of major items i.e. rows if just row links + int numberMajor_; + /// Maximum number of major items i.e. rows if just row links + int maximumMajor_; + /// Number of elements + int numberElements_; + /// Maximum number of elements + int maximumElements_; + /// 0 row list, 1 column list + int type_; + //@} +}; + +#endif |