class for subtraction,
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#include <CouenneExprSub.hpp>
Public Member Functions | |
| exprSub (expression **al, int n=2) | |
| Constructor. | |
| exprSub (expression *arg0, expression *arg1) | |
| Constructor with two explicit elements. | |
| expression * | clone (Domain *d=NULL) const |
| Cloning method. | |
| std::string | printOp () const |
| print operator | |
| CouNumber | operator() () |
| Function for the evaluation of the difference. | |
| expression * | differentiate (int index) |
| Differentiation. | |
| expression * | simplify () |
| Simplification. | |
| virtual int | Linearity () |
| Get a measure of "how linear" the expression is (see CouenneTypes.h). | |
| void | getBounds (expression *&, expression *&) |
| Get lower and upper bound of an expression (if any). | |
| void | getBounds (CouNumber &lb, CouNumber &ub) |
| Get value of lower and upper bound of an expression (if any). | |
| virtual exprAux * | standardize (CouenneProblem *p, bool addAux=true) |
| Reduce expression in standard form, creating additional aux variables (and constraints). | |
| virtual void | generateCuts (expression *, OsiCuts &, const CouenneCutGenerator *, t_chg_bounds *=NULL, int=-1, CouNumber=-COUENNE_INFINITY, CouNumber=COUENNE_INFINITY) |
| Special version for linear constraints. | |
| virtual enum expr_type | code () |
| Code for comparisons. | |
| bool | impliedBound (int, CouNumber *, CouNumber *, t_chg_bounds *, enum auxSign=expression::AUX_EQ) |
| Implied bound processing. | |
class for subtraction,
Definition at line 22 of file CouenneExprSub.hpp.
| Couenne::exprSub::exprSub | ( | expression ** | al, | |
| int | n = 2 | |||
| ) | [inline] |
| Couenne::exprSub::exprSub | ( | expression * | arg0, | |
| expression * | arg1 | |||
| ) | [inline] |
Constructor with two explicit elements.
Definition at line 31 of file CouenneExprSub.hpp.
| expression* Couenne::exprSub::clone | ( | Domain * | d = NULL |
) | const [inline, virtual] |
Cloning method.
Reimplemented from Couenne::expression.
Definition at line 35 of file CouenneExprSub.hpp.
References Couenne::exprOp::clonearglist(), exprSub(), and Couenne::exprOp::nargs_.
| std::string Couenne::exprSub::printOp | ( | ) | const [inline, virtual] |
print operator
Reimplemented from Couenne::exprOp.
Definition at line 39 of file CouenneExprSub.hpp.
| CouNumber Couenne::exprSub::operator() | ( | ) | [inline, virtual] |
Function for the evaluation of the difference.
Compute difference.
Implements Couenne::expression.
Definition at line 88 of file CouenneExprSub.hpp.
References Couenne::exprOp::arglist_.
| expression* Couenne::exprSub::differentiate | ( | int | index | ) | [virtual] |
Differentiation.
Reimplemented from Couenne::expression.
| expression* Couenne::exprSub::simplify | ( | ) | [virtual] |
Simplification.
Reimplemented from Couenne::exprOp.
| virtual int Couenne::exprSub::Linearity | ( | ) | [inline, virtual] |
Get a measure of "how linear" the expression is (see CouenneTypes.h).
Reimplemented from Couenne::exprOp.
Definition at line 52 of file CouenneExprSub.hpp.
References Couenne::exprOp::arglist_.
| void Couenne::exprSub::getBounds | ( | expression *& | , | |
| expression *& | ||||
| ) |
Get lower and upper bound of an expression (if any).
Get value of lower and upper bound of an expression (if any).
Reimplemented from Couenne::expression.
| virtual exprAux* Couenne::exprSub::standardize | ( | CouenneProblem * | p, | |
| bool | addAux = true | |||
| ) | [virtual] |
Reduce expression in standard form, creating additional aux variables (and constraints).
Reimplemented from Couenne::exprOp.
| virtual void Couenne::exprSub::generateCuts | ( | expression * | , | |
| OsiCuts & | , | |||
| const CouenneCutGenerator * | , | |||
| t_chg_bounds * | = NULL, |
|||
| int | = -1, |
|||
| CouNumber | = -COUENNE_INFINITY, |
|||
| CouNumber | = COUENNE_INFINITY | |||
| ) | [virtual] |
Special version for linear constraints.
| virtual enum expr_type Couenne::exprSub::code | ( | ) | [inline, virtual] |
Code for comparisons.
Reimplemented from Couenne::exprOp.
Definition at line 79 of file CouenneExprSub.hpp.
References Couenne::COU_EXPRSUB.
| bool Couenne::exprSub::impliedBound | ( | int | , | |
| CouNumber * | , | |||
| CouNumber * | , | |||
| t_chg_bounds * | , | |||
| enum | auxSign = expression::AUX_EQ | |||
| ) | [virtual] |
Implied bound processing.
Reimplemented from Couenne::expression.
1.6.1