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Diffstat (limited to 'build/Bonmin/include/coin/CoinLpIO.hpp')
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diff --git a/build/Bonmin/include/coin/CoinLpIO.hpp b/build/Bonmin/include/coin/CoinLpIO.hpp deleted file mode 100644 index 43c0e20..0000000 --- a/build/Bonmin/include/coin/CoinLpIO.hpp +++ /dev/null @@ -1,805 +0,0 @@ -/* $Id: CoinLpIO.hpp 1749 2014-10-24 20:00:14Z tkr $ */ -// Last edit: 11/5/08 -// -// Name: CoinLpIO.hpp; Support for Lp files -// Author: Francois Margot -// Tepper School of Business -// Carnegie Mellon University, Pittsburgh, PA 15213 -// email: fmargot@andrew.cmu.edu -// Date: 12/28/03 -//----------------------------------------------------------------------------- -// Copyright (C) 2003, Francois Margot, International Business Machines -// Corporation and others. All Rights Reserved. -// This code is licensed under the terms of the Eclipse Public License (EPL). - -#ifndef CoinLpIO_H -#define CoinLpIO_H - -#include <cstdio> - -#include "CoinPackedMatrix.hpp" -#include "CoinMessage.hpp" -class CoinSet; - -const int MAX_OBJECTIVES = 2; - -typedef int COINColumnIndex; - - /** Class to read and write Lp files - - Lp file format: - -/ this is a comment <BR> -\ this too <BR> - Min<BR> - obj: x0 + x1 + 3 x2 - 4.5 xyr + 1 <BR> - s.t. <BR> - cons1: x0 - x2 - 2.3 x4 <= 4.2 / this is another comment <BR> - c2: x1 + x2 >= 1 <BR> - cc: x1 + x2 + xyr = 2 <BR> - Bounds <BR> - 0 <= x1 <= 3 <BR> - 1 >= x2 <BR> - x3 = 1 <BR> - -2 <= x4 <= Inf <BR> - xyr free <BR> - Integers <BR> - x0 <BR> - Generals <BR> - x1 xyr <BR> - Binaries <BR> - x2 <BR> - End - -Notes: <UL> - <LI> Keywords are: Min, Max, Minimize, Maximize, s.t., Subject To, - Bounds, Integers, Generals, Binaries, End, Free, Inf. - <LI> Keywords are not case sensitive and may be in plural or singular form. - They should not be used as objective, row or column names. - <LI> Bounds, Integers, Generals, Binaries sections are optional. - <LI> Generals and Integers are synonymous. - <LI> Bounds section (if any) must come before Integers, Generals, and - Binaries sections. - <LI> Row names must be followed by ':' without blank space. - Row names are optional. If row names are present, - they must be distinct (if the k-th constraint has no given name, its name - is set automatically to "consk" for k=0,...,). - For valid row names, see the method is_invalid_name(). - <LI> Column names must be followed by a blank space. They must be distinct. - For valid column names, see the method is_invalid_name(). - <LI> Multiple objectives may be specified, but when there are multiple - objectives, they must have names (to indicate where each one starts). - <LI> The objective function names must be followed by ':' without blank space. - If there is a single objective, the objective function name is optional. - If no name is given, the name is set to "obj" by default. - For valid objective function names, see the method is_invalid_name(). - <LI> Ranged constraints are written as two constraints. - If a name is given for a ranged constraint, the upper bound constraint - has that name and the lower bound constraint has that name with "_low" - as suffix. This should be kept in mind when assigning names to ranged - constraint, as the resulting name must be distinct from all the other - names and be considered valid by the method is_invalid_name(). - <LI> At most one term related to any single variable may appear in the - objective function; if more than one term are present, only the last - one is taken into account. - At most one constant term may appear in the objective function; - if present, it must appear last. - <LI> Default bounds are 0 for lower bound and +infinity for upper bound. - <LI> Free variables get default lower bound -infinity and - default upper bound +infinity. Writing "x0 Free" in an - LP file means "set lower bound on x0 to -infinity". - <LI> If more than one upper (resp. lower) bound on a variable appears in - the Bounds section, the last one is the one taken into - account. The bounds for a binary variable are set to 0/1 only if this - bound is stronger than the bound obtained from the Bounds section. - <LI> Numbers larger than DBL_MAX (or larger than 1e+400) in the input file - might crash the code. - <LI> A comment must start with '\' or '/'. That symbol must either be - the first character of a line or be preceded by a blank space. The - comment ends at the end of the - line. Comments are skipped while reading an Lp file and they may be - inserted anywhere. -</UL> -*/ -class CoinLpIO { - friend void CoinLpIOUnitTest(const std::string & lpDir); -public: - - /**@name Constructor and Destructor */ - //@{ - /// Default Constructor - CoinLpIO(); - - /// Does the heavy lifting for destruct and assignment. - void gutsOfDestructor(); - - /// Does the heavy lifting for copy and assignment - void gutsOfCopy(const CoinLpIO &); - - /// assignment operator - CoinLpIO & operator = (const CoinLpIO& rhs) ; - - /// Copy constructor - CoinLpIO (const CoinLpIO &); - - /// Destructor - ~CoinLpIO(); - - /** Free the vector previous_names_[section] and set - card_previous_names_[section] to 0. - section = 0 for row names, - section = 1 for column names. - */ - void freePreviousNames(const int section); - - /// Free all memory (except memory related to hash tables and objName_). - void freeAll(); - //@} - - /** A quick inlined function to convert from lb/ub style constraint - definition to sense/rhs/range style */ - inline void - convertBoundToSense(const double lower, const double upper, - char& sense, double& right, double& range) const; - - /**@name Queries */ - //@{ - - /// Get the problem name - const char * getProblemName() const; - - /// Set problem name - void setProblemName(const char *name); - - /// Get number of columns - int getNumCols() const; - - /// Get number of rows - int getNumRows() const; - - /// Get number of nonzero elements - int getNumElements() const; - - /// Get pointer to array[getNumCols()] of column lower bounds - const double * getColLower() const; - - /// Get pointer to array[getNumCols()] of column upper bounds - const double * getColUpper() const; - - /// Get pointer to array[getNumRows()] of row lower bounds - const double * getRowLower() const; - - /// Get pointer to array[getNumRows()] of row upper bounds - const double * getRowUpper() const; - /** Get pointer to array[getNumRows()] of constraint senses. - <ul> - <li>'L': <= constraint - <li>'E': = constraint - <li>'G': >= constraint - <li>'R': ranged constraint - <li>'N': free constraint - </ul> - */ - const char * getRowSense() const; - - /** Get pointer to array[getNumRows()] of constraint right-hand sides. - - Given constraints with upper (rowupper) and/or lower (rowlower) bounds, - the constraint right-hand side (rhs) is set as - <ul> - <li> if rowsense()[i] == 'L' then rhs()[i] == rowupper()[i] - <li> if rowsense()[i] == 'G' then rhs()[i] == rowlower()[i] - <li> if rowsense()[i] == 'R' then rhs()[i] == rowupper()[i] - <li> if rowsense()[i] == 'N' then rhs()[i] == 0.0 - </ul> - */ - const double * getRightHandSide() const; - - /** Get pointer to array[getNumRows()] of row ranges. - - Given constraints with upper (rowupper) and/or lower (rowlower) bounds, - the constraint range (rowrange) is set as - <ul> - <li> if rowsense()[i] == 'R' then - rowrange()[i] == rowupper()[i] - rowlower()[i] - <li> if rowsense()[i] != 'R' then - rowrange()[i] is 0.0 - </ul> - Put another way, only ranged constraints have a nontrivial value for - rowrange. - */ - const double * getRowRange() const; - - /// Get pointer to array[getNumCols()] of objective function coefficients - const int getNumObjectives() const; - - /// Get pointer to array[getNumCols()] of objective function coefficients - const double * getObjCoefficients() const; - - /// Get pointer to array[getNumCols()] of objective function coefficients for objective j - const double * getObjCoefficients(int j) const; - - /// Get pointer to row-wise copy of the coefficient matrix - const CoinPackedMatrix * getMatrixByRow() const; - - /// Get pointer to column-wise copy of the coefficient matrix - const CoinPackedMatrix * getMatrixByCol() const; - - /// Get objective function name - const char * getObjName() const; - - /// Get objective function name for objective j - const char * getObjName(int j) const; - - /// Get pointer to array[*card_prev] of previous row names. - /// The value of *card_prev might be different than getNumRows()+1 if - /// non distinct - /// row names were present or if no previous names were saved or if - /// the object was holding a different problem before. - void getPreviousRowNames(char const * const * prev, - int *card_prev) const; - - /// Get pointer to array[*card_prev] of previous column names. - /// The value of *card_prev might be different than getNumCols() if non - /// distinct column names were present of if no previous names were saved, - /// or if the object was holding a different problem before. - void getPreviousColNames(char const * const * prev, - int *card_prev) const; - - /// Get pointer to array[getNumRows()+1] of row names, including - /// objective function name as last entry. - char const * const * getRowNames() const; - - /// Get pointer to array[getNumCols()] of column names - char const * const *getColNames() const; - - /// Return the row name for the specified index. - /// Return the objective function name if index = getNumRows(). - /// Return 0 if the index is out of range or if row names are not defined. - const char * rowName(int index) const; - - /// Return the column name for the specified index. - /// Return 0 if the index is out of range or if column names are not - /// defined. - const char * columnName(int index) const; - - /// Return the index for the specified row name. - /// Return getNumRows() for the objective function name. - /// Return -1 if the name is not found. - int rowIndex(const char * name) const; - - /// Return the index for the specified column name. - /// Return -1 if the name is not found. - int columnIndex(const char * name) const; - - ///Returns the (constant) objective offset - double objectiveOffset() const; - - ///Returns the (constant) objective offset for objective j - double objectiveOffset(int j) const; - - /// Set objective offset - inline void setObjectiveOffset(double value) - { objectiveOffset_[0] = value;} - - /// Set objective offset - inline void setObjectiveOffset(double value, int j) - { objectiveOffset_[j] = value;} - - /// Return true if a column is an integer (binary or general - /// integer) variable - bool isInteger(int columnNumber) const; - - /// Get characteristic vector of integer variables - const char * integerColumns() const; - //@} - - /**@name Parameters */ - //@{ - /// Get infinity - double getInfinity() const; - - /// Set infinity. Any number larger is considered infinity. - /// Default: DBL_MAX - void setInfinity(const double); - - /// Get epsilon - double getEpsilon() const; - - /// Set epsilon. - /// Default: 1e-5. - void setEpsilon(const double); - - /// Get numberAcross, the number of monomials to be printed per line - int getNumberAcross() const; - - /// Set numberAcross. - /// Default: 10. - void setNumberAcross(const int); - - /// Get decimals, the number of digits to write after the decimal point - int getDecimals() const; - - /// Set decimals. - /// Default: 5 - void setDecimals(const int); - //@} - - /**@name Public methods */ - //@{ - /** Set the data of the object. - Set it from the coefficient matrix m, the lower bounds - collb, the upper bounds colub, objective function obj_coeff, - integrality vector integrality, lower/upper bounds on the constraints. - The sense of optimization of the objective function is assumed to be - a minimization. - Numbers larger than DBL_MAX (or larger than 1e+400) - might crash the code. There are two version. The second one is for - setting multiple objectives. - */ - void setLpDataWithoutRowAndColNames( - const CoinPackedMatrix& m, - const double* collb, const double* colub, - const double* obj_coeff, - const char* integrality, - const double* rowlb, const double* rowub); - - void setLpDataWithoutRowAndColNames( - const CoinPackedMatrix& m, - const double* collb, const double* colub, - const double* obj_coeff[MAX_OBJECTIVES], - int num_objectives, - const char* integrality, - const double* rowlb, const double* rowub); - - /** Return 0 if buff is a valid name for a row, a column or objective - function, return a positive number otherwise. - If parameter ranged = true, the name is intended for a ranged - constraint. <BR> - Return 1 if the name has more than 100 characters (96 characters - for a ranged constraint name, as "_low" will be added to the name).<BR> - Return 2 if the name starts with a number.<BR> - Return 3 if the name is not built with - the letters a to z, A to Z, the numbers 0 to 9 or the characters - " ! # $ % & ( ) . ; ? @ _ ' ` { } ~ <BR> - Return 4 if the name is a keyword.<BR> - Return 5 if the name is empty or NULL. */ - int is_invalid_name(const char *buff, const bool ranged) const; - - /** Return 0 if each of the card_vnames entries of vnames is a valid name, - return a positive number otherwise. The return value, if not 0, is the - return value of is_invalid_name() for the last invalid name - in vnames. If check_ranged = true, the names are row names and - names for ranged constaints must be checked for additional restrictions - since "_low" will be added to the name if an Lp file is written. - When check_ranged = true, card_vnames must have getNumRows()+1 entries, - with entry vnames[getNumRows()] being the - name of the objective function. - For a description of valid names and return values, see the method - is_invalid_name(). - - This method must not be called with check_ranged = true before - setLpDataWithoutRowAndColNames() has been called, since access - to the indices of all the ranged constraints is required. - */ - int are_invalid_names(char const * const *vnames, - const int card_vnames, - const bool check_ranged) const; - - /// Set objective function name to the default "obj" and row - /// names to the default "cons0", "cons1", ... - void setDefaultRowNames(); - - /// Set column names to the default "x0", "x1", ... - void setDefaultColNames(); - - /** Set the row and column names. - The array rownames must either be NULL or have exactly getNumRows()+1 - distinct entries, - each of them being a valid name (see is_invalid_name()) and the - last entry being the intended name for the objective function. - If rownames is NULL, existing row names and objective function - name are not changed. - If rownames is deemed invalid, default row names and objective function - name are used (see setDefaultRowNames()). The memory location of - array rownames (or its entries) should not be related - to the memory location of the array (or entries) obtained from - getRowNames() or getPreviousRowNames(), as the call to - setLpDataRowAndColNames() modifies the corresponding arrays. - Unpredictable results - are obtained if this requirement is ignored. - - Similar remarks apply to the array colnames, which must either be - NULL or have exactly getNumCols() entries. - */ - void setLpDataRowAndColNames(char const * const * const rownames, - char const * const * const colnames); - - /** Write the data in Lp format in the file with name filename. - Coefficients with value less than epsilon away from an integer value - are written as integers. - Write at most numberAcross monomials on a line. - Write non integer numbers with decimals digits after the decimal point. - Write objective function name and row names if useRowNames = true. - - Ranged constraints are written as two constraints. - If row names are used, the upper bound constraint has the - name of the original ranged constraint and the - lower bound constraint has for name the original name with - "_low" as suffix. If doing so creates two identical row names, - default row names are used (see setDefaultRowNames()). - */ - int writeLp(const char *filename, - const double epsilon, - const int numberAcross, - const int decimals, - const bool useRowNames = true); - - /** Write the data in Lp format in the file pointed to by the paramater fp. - Coefficients with value less than epsilon away from an integer value - are written as integers. - Write at most numberAcross monomials on a line. - Write non integer numbers with decimals digits after the decimal point. - Write objective function name and row names if useRowNames = true. - - Ranged constraints are written as two constraints. - If row names are used, the upper bound constraint has the - name of the original ranged constraint and the - lower bound constraint has for name the original name with - "_low" as suffix. If doing so creates two identical row names, - default row names are used (see setDefaultRowNames()). - */ - int writeLp(FILE *fp, - const double epsilon, - const int numberAcross, - const int decimals, - const bool useRowNames = true); - - /// Write the data in Lp format in the file with name filename. - /// Write objective function name and row names if useRowNames = true. - int writeLp(const char *filename, const bool useRowNames = true); - - /// Write the data in Lp format in the file pointed to by the parameter fp. - /// Write objective function name and row names if useRowNames = true. - int writeLp(FILE *fp, const bool useRowNames = true); - - /// Read the data in Lp format from the file with name filename, using - /// the given value for epsilon. If the original problem is - /// a maximization problem, the objective function is immediadtly - /// flipped to get a minimization problem. - void readLp(const char *filename, const double epsilon); - - /// Read the data in Lp format from the file with name filename. - /// If the original problem is - /// a maximization problem, the objective function is immediadtly - /// flipped to get a minimization problem. - void readLp(const char *filename); - - /// Read the data in Lp format from the file stream, using - /// the given value for epsilon. - /// If the original problem is - /// a maximization problem, the objective function is immediadtly - /// flipped to get a minimization problem. - void readLp(FILE *fp, const double epsilon); - - /// Read the data in Lp format from the file stream. - /// If the original problem is - /// a maximization problem, the objective function is immediadtly - /// flipped to get a minimization problem. - void readLp(FILE *fp); - - /// Dump the data. Low level method for debugging. - void print() const; - - /// Load in SOS stuff - void loadSOS(int numberSets,const CoinSet * sets); - - /// Load in SOS stuff - void loadSOS(int numberSets,const CoinSet ** sets); - - /// Number of SOS sets - inline int numberSets() const - { return numberSets_;} - - /// Set information - inline CoinSet ** setInformation() const - { return set_;} - //@} -/**@name Message handling */ -//@{ - /** Pass in Message handler - - Supply a custom message handler. It will not be destroyed when the - CoinMpsIO object is destroyed. - */ - void passInMessageHandler(CoinMessageHandler * handler); - - /// Set the language for messages. - void newLanguage(CoinMessages::Language language); - - /// Set the language for messages. - inline void setLanguage(CoinMessages::Language language) {newLanguage(language);} - - /// Return the message handler - inline CoinMessageHandler * messageHandler() const {return handler_;} - - /// Return the messages - inline CoinMessages messages() {return messages_;} - /// Return the messages pointer - inline CoinMessages * messagesPointer() {return & messages_;} -//@} - -protected: - /// Problem name - char * problemName_; - - /// Message handler - CoinMessageHandler * handler_; - /** Flag to say if the message handler is the default handler. - - If true, the handler will be destroyed when the CoinMpsIO - object is destroyed; if false, it will not be destroyed. - */ - bool defaultHandler_; - /// Messages - CoinMessages messages_; - - /// Number of rows - int numberRows_; - - /// Number of columns - int numberColumns_; - - /// Number of elements - int numberElements_; - - /// Pointer to column-wise copy of problem matrix coefficients. - mutable CoinPackedMatrix *matrixByColumn_; - - /// Pointer to row-wise copy of problem matrix coefficients. - CoinPackedMatrix *matrixByRow_; - - /// Pointer to dense vector of row lower bounds - double * rowlower_; - - /// Pointer to dense vector of row upper bounds - double * rowupper_; - - /// Pointer to dense vector of column lower bounds - double * collower_; - - /// Pointer to dense vector of column upper bounds - double * colupper_; - - /// Pointer to dense vector of row rhs - mutable double * rhs_; - - /** Pointer to dense vector of slack variable upper bounds for ranged - constraints (undefined for non-ranged constraints) - */ - mutable double *rowrange_; - - /// Pointer to dense vector of row senses - mutable char * rowsense_; - - /// Pointer to dense vector of objective coefficients - double * objective_[MAX_OBJECTIVES]; - - /// Number of objectives - int num_objectives_; - - /// Constant offset for objective value - double objectiveOffset_[MAX_OBJECTIVES]; - - /// Pointer to dense vector specifying if a variable is continuous - /// (0) or integer (1). - char * integerType_; - - /// Pointer to sets - CoinSet ** set_; - - /// Number of sets - int numberSets_; - - /// Current file name - char * fileName_; - - /// Value to use for infinity - double infinity_; - - /// Value to use for epsilon - double epsilon_; - - /// Number of monomials printed in a row - int numberAcross_; - - /// Number of decimals printed for coefficients - int decimals_; - - /// Objective function name - char *objName_[MAX_OBJECTIVES]; - - /** Row names (including objective function name) - and column names when stopHash() for the corresponding - section was last called or for initial names (deemed invalid) - read from a file.<BR> - section = 0 for row names, - section = 1 for column names. */ - char **previous_names_[2]; - - /// card_previous_names_[section] holds the number of entries in the vector - /// previous_names_[section]. - /// section = 0 for row names, - /// section = 1 for column names. - int card_previous_names_[2]; - - /// Row names (including objective function name) - /// and column names (linked to Hash tables). - /// section = 0 for row names, - /// section = 1 for column names. - char **names_[2]; - - typedef struct { - int index, next; - } CoinHashLink; - - /// Maximum number of entries in a hash table section. - /// section = 0 for row names, - /// section = 1 for column names. - int maxHash_[2]; - - /// Number of entries in a hash table section. - /// section = 0 for row names, - /// section = 1 for column names. - int numberHash_[2]; - - /// Hash tables with two sections. - /// section = 0 for row names (including objective function name), - /// section = 1 for column names. - mutable CoinHashLink *hash_[2]; - - /// Build the hash table for the given names. The parameter number is - /// the cardinality of parameter names. Remove duplicate names. - /// - /// section = 0 for row names, - /// section = 1 for column names. - void startHash(char const * const * const names, - const COINColumnIndex number, - int section); - - /// Delete hash storage. If section = 0, it also frees objName_. - /// section = 0 for row names, - /// section = 1 for column names. - void stopHash(int section); - - /// Return the index of the given name, return -1 if the name is not found. - /// Return getNumRows() for the objective function name. - /// section = 0 for row names (including objective function name), - /// section = 1 for column names. - COINColumnIndex findHash(const char *name, int section) const; - - /// Insert thisName in the hash table if not present yet; does nothing - /// if the name is already in. - /// section = 0 for row names, - /// section = 1 for column names. - void insertHash(const char *thisName, int section); - - /// Write a coefficient. - /// print_1 = 0 : do not print the value 1. - void out_coeff(FILE *fp, double v, int print_1) const; - - /// Locate the objective function. - /// Return 1 if found the keyword "Minimize" or one of its variants, - /// -1 if found keyword "Maximize" or one of its variants. - int find_obj(FILE *fp) const; - - /// Return an integer indicating if the keyword "subject to" or one - /// of its variants has been read. - /// Return 1 if buff is the keyword "s.t" or one of its variants. - /// Return 2 if buff is the keyword "subject" or one of its variants. - /// Return 0 otherwise. - int is_subject_to(const char *buff) const; - - /// Return 1 if the first character of buff is a number. - /// Return 0 otherwise. - int first_is_number(const char *buff) const; - - /// Return 1 if the first character of buff is '/' or '\'. - /// Return 0 otherwise. - int is_comment(const char *buff) const; - - /// Read the file fp until buff contains an end of line - void skip_comment(char *buff, FILE *fp) const; - - /// Put in buff the next string that is not part of a comment - void scan_next(char *buff, FILE *fp) const; - - /// Return 1 if buff is the keyword "free" or one of its variants. - /// Return 0 otherwise. - int is_free(const char *buff) const; - - /// Return 1 if buff is the keyword "inf" or one of its variants. - /// Return 0 otherwise. - int is_inf(const char *buff) const; - - /// Return an integer indicating the inequality sense read. - /// Return 0 if buff is '<='. - /// Return 1 if buff is '='. - /// Return 2 if buff is '>='. - /// Return -1 otherwise. - int is_sense(const char *buff) const; - - /// Return an integer indicating if one of the keywords "Bounds", "Integers", - /// "Generals", "Binaries", "Semi-continuous", "Sos", "End", or one - /// of their variants has been read. (note Semi-continuous not coded) - /// Return 1 if buff is the keyword "Bounds" or one of its variants. - /// Return 2 if buff is the keyword "Integers" or "Generals" or one of their - /// variants. - /// Return 3 if buff is the keyword "Binaries" or one of its variants. - /// Return 4 if buff is the keyword "Semi-continuous" or one of its variants. - /// Return 5 if buff is the keyword "Sos" or one of its variants. - /// Return 6 if buff is the keyword "End" or one of its variants. - /// Return 0 otherwise. - int is_keyword(const char *buff) const; - - /// Read a monomial of the objective function. - /// Return 1 if "subject to" or one of its variants has been read. - int read_monom_obj(FILE *fp, double *coeff, char **name, int *cnt, - char **obj_name, int *num_objectives, int *obj_starts); - - /// Read a monomial of a constraint. - /// Return a positive number if the sense of the inequality has been - /// read (see method is_sense() for the return code). - /// Return -1 otherwise. - int read_monom_row(FILE *fp, char *start_str, double *coeff, char **name, - int cnt_coeff) const; - - /// Reallocate vectors related to number of coefficients. - void realloc_coeff(double **coeff, char ***colNames, int *maxcoeff) const; - - /// Reallocate vectors related to rows. - void realloc_row(char ***rowNames, int **start, double **rhs, - double **rowlow, double **rowup, int *maxrow) const; - - /// Reallocate vectors related to columns. - void realloc_col(double **collow, double **colup, char **is_int, - int *maxcol) const; - - /// Read a constraint. - void read_row(FILE *fp, char *buff, double **pcoeff, char ***pcolNames, - int *cnt_coeff, int *maxcoeff, - double *rhs, double *rowlow, double *rowup, - int *cnt_row, double inf) const; - - /** Check that current objective name and all row names are distinct - including row names obtained by adding "_low" for ranged constraints. - If there is a conflict in the names, they are replaced by default - row names (see setDefaultRowNames()). - - This method must not be called before - setLpDataWithoutRowAndColNames() has been called, since access - to the indices of all the ranged constraints is required. - - This method must not be called before - setLpDataRowAndColNames() has been called, since access - to all the row names is required. - */ - void checkRowNames(); - - /** Check that current column names are distinct. - If not, they are replaced by default - column names (see setDefaultColNames()). - - This method must not be called before - setLpDataRowAndColNames() has been called, since access - to all the column names is required. - */ - void checkColNames(); - -}; - -void -CoinLpIOUnitTest(const std::string& lpDir); - - -#endif |