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| BaseConstraint (abacus::Master *master, const abacus::Sub *sub, abacus::CSense::SENSE sense, double rhs, bool dynamic, bool local, bool liftable) |
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virtual | ~BaseConstraint () |
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virtual double | coeff (const abacus::Variable *v) const =0 |
| Returns the coefficient of the variable v in the constraint. More...
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virtual int | coeff (const NodePair &n) const =0 |
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| Constraint (const Constraint &rhs) |
| Copy constructor. More...
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| Constraint (Master *master) |
| Initializes an empty constraint. More...
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| Constraint (Master *master, const Sub *sub, CSense::SENSE sense, double rhs, bool dynamic, bool local, bool liftable) |
| Initializes a constraint. More...
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virtual | ~Constraint () |
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ConClass * | classification (Active< Variable, Constraint > *var=nullptr) const |
| Returns a pointer to the classification of the constraint. More...
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virtual double | distance (double *x, Active< Variable, Constraint > *actVar) const |
| Returns the Euclidean distance of x associated with variable set actVar to the hyperplane induced by the constraint. More...
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virtual int | genRow (Active< Variable, Constraint > *var, Row &row) const |
| Generates the row format of the constraint associated with the variable set var. More...
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bool | liftable () const |
| Checks if the constraint is liftable. More...
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void | printRow (std::ostream &out, Active< Variable, Constraint > *var) const |
| Writes the row format of the constraint associated with the variable set var to output stream out. More...
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virtual double | rhs () const |
| Returns the right hand side of the constraint. More...
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CSense * | sense () |
| Returns a pointer to the sense of the constraint. More...
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const CSense * | sense () const |
| Returns a const pointer to the sense of the constraint. More...
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virtual double | slack (Active< Variable, Constraint > *variables, double *x) const |
| Computes the slack of the vector x associated with the variable set variables. More...
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virtual bool | valid (Sub *sub) const |
| Checks if the constraint is valid for the subproblem sub. More...
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virtual bool | violated (Active< Variable, Constraint > *variables, double *x, double *sl=nullptr) const |
| Checks if a constraint is violated by a vector x associated with a variable set. More...
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virtual bool | violated (double slack) const |
| Checks if a constraint is violated given the slack of a vector. More...
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| ConVar (Master *master, const Sub *sub, bool dynamic, bool local) |
| Creates an instance of type ConVar. More...
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virtual | ~ConVar () |
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bool | active () const |
| Checks if the constraint/variable is active in at least one active subproblem. More...
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virtual bool | dynamic () const |
| Return true if the constraint/variable is dynamic. More...
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virtual bool | equal (const ConVar *cv) const |
| Should compare if the constraint/variable is identical (in a mathematical sense) with the constraint/variable cv. More...
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bool | global () const |
| Returns true if the constraint/variable is globally valid, false otherwise. More...
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virtual unsigned | hashKey () const |
| Should provide a key for the constraint/variable that can be used to insert it into a hash table. More...
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bool | local () const |
| Returns true if the constraint/variable is only locally valid, false otherwise. More...
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virtual const char * | name () const |
| Should return the name of the constraint/variable. More...
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virtual void | print (std::ostream &out) const |
| Writes the constraint/variable to the output stream out. More...
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virtual double | rank () const |
| The function should return a rank associated with the constraint/variable. More...
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const Sub * | sub () const |
| Returns a const pointer to the subproblem associated with the constraint/variable. More...
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void | sub (Sub *sub) |
| Associates a new subproblem with the constraint/variable. More...
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bool | expanded () const |
| Returns true if the expanded format of a constraint/variable is available, false otherwise. More...
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virtual void | expand () const |
| Expands a constraint/variable. More...
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virtual void | compress () const |
| Compresses a constraint/variable. More...
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virtual bool | deletable () const |
| Returns true if the constraint/variable can be destructed. More...
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virtual | ~AbacusRoot () |
| The destructor. More...
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static bool | ascii2bool (const string &str) |
| Converts the string str to a boolean value. More...
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static bool | endsWith (const string &str, const string &end) |
| Returns true if str ends with end, false otherwise. More...
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static double | fracPart (double x) |
| Returns the absolute value of the fractional part of x. More...
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static const char * | onOff (bool value) |
| Converts a boolean variable to the strings "on" and "off". More...
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virtual ConClass * | classify (Active< Variable, Constraint > *var) const |
| The default implementation returns a 0 pointer. More...
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virtual InfeasCon::INFEAS | voidLhsViolated (double newRhs) const |
| Can be called if after variable elimination the left hand side of the constraint has become void and the right hand side has been adapted to newRhs. More...
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ConClass * | conClass_ |
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bool | liftable_ |
| This member is true if also coefficients of variables which have been inactive at generation time can be computed, false otherwise. More...
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double | rhs_ |
| The right hand side of the constraint. More...
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CSense | sense_ |
| The sense of the constraint. More...
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bool | dynamic_ |
| If this member is true then the constraint/variable can be also removed from the active formulation after it is added the first time. More...
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bool | expanded_ |
| true, if expanded version of constraint/variables available. More...
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bool | local_ |
| true if the constraint/variable is only locally valid More...
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Master * | master_ |
| A pointer to the corresponding master of the optimization. More...
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int | nActive_ |
| The number of active subproblems of which the constraint/variable belongs to the set of active constraints/variables. More...
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int | nLocks_ |
| The number of locks which have been set on the constraint/variable. More...
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int | nReferences_ |
| The number of references to the pool slot the constraint is stored in. More...
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const Sub * | sub_ |
| A pointer to the subproblem associated with the constraint/variable. More...
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Basic constraint type.
Definition at line 60 of file basics.h.