Power of an expression (binary operator),
with
constant.
More...
#include <CouenneExprOddPow.hpp>


Public Member Functions | |
| exprOddPow (expression **al, int n=2) | |
| Constructor. | |
| exprOddPow (expression *arg0, expression *arg1) | |
| Constructor with only two arguments. | |
| expression * | clone (Domain *d=NULL) const |
| cloning method | |
| std::string | printOp () const |
| print operator | |
| CouNumber | operator() () |
| function for the evaluation of the expression | |
| 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). | |
| exprAux * | standardize (CouenneProblem *p, bool addAux=true) |
| reduce expression in standard form, creating additional aux variables (and constraints) | |
| void | generateCuts (expression *w, OsiCuts &cs, const CouenneCutGenerator *cg, t_chg_bounds *=NULL, int=-1, CouNumber=-COUENNE_INFINITY, CouNumber=COUENNE_INFINITY) |
| generate equality between *this and *w | |
| expression * | getFixVar () |
| return an index to the variable's argument that is better fixed in a branching rule for solving a nonconvexity gap | |
| virtual enum expr_type | code () |
| code for comparison | |
| bool | impliedBound (int, CouNumber *, CouNumber *, t_chg_bounds *, enum auxSign=expression::AUX_EQ) |
| implied bound processing | |
| virtual CouNumber | selectBranch (const CouenneObject *obj, const OsiBranchingInformation *info, expression *&var, double *&brpts, double *&brDist, int &way) |
| set up branching object by evaluating many branching points for each expression's arguments | |
| virtual bool | isCuttable (CouenneProblem *problem, int index) const |
| can this expression be further linearized or are we on its concave ("bad") side | |
Power of an expression (binary operator),
with
constant.
Definition at line 22 of file CouenneExprOddPow.hpp.
| Couenne::exprOddPow::exprOddPow | ( | expression ** | al, | |
| int | n = 2 | |||
| ) | [inline] |
Constructor.
Definition at line 27 of file CouenneExprOddPow.hpp.
| Couenne::exprOddPow::exprOddPow | ( | expression * | arg0, | |
| expression * | arg1 | |||
| ) | [inline] |
Constructor with only two arguments.
Definition at line 31 of file CouenneExprOddPow.hpp.
| expression* Couenne::exprOddPow::clone | ( | Domain * | d = NULL |
) | const [inline, virtual] |
cloning method
Reimplemented from Couenne::exprPow.
Definition at line 35 of file CouenneExprOddPow.hpp.
| std::string Couenne::exprOddPow::printOp | ( | ) | const [inline, virtual] |
print operator
Reimplemented from Couenne::exprPow.
Definition at line 39 of file CouenneExprOddPow.hpp.
| CouNumber Couenne::exprOddPow::operator() | ( | ) | [inline, virtual] |
function for the evaluation of the expression
compute power
Reimplemented from Couenne::exprPow.
Definition at line 90 of file CouenneExprOddPow.hpp.
| void Couenne::exprOddPow::getBounds | ( | expression *& | , | |
| expression *& | ||||
| ) | [virtual] |
Get lower and upper bound of an expression (if any).
Reimplemented from Couenne::exprPow.
Get value of lower and upper bound of an expression (if any).
Reimplemented from Couenne::exprPow.
| exprAux* Couenne::exprOddPow::standardize | ( | CouenneProblem * | p, | |
| bool | addAux = true | |||
| ) | [virtual] |
reduce expression in standard form, creating additional aux variables (and constraints)
Reimplemented from Couenne::exprPow.
| void Couenne::exprOddPow::generateCuts | ( | expression * | w, | |
| OsiCuts & | cs, | |||
| const CouenneCutGenerator * | cg, | |||
| t_chg_bounds * | = NULL, |
|||
| int | = -1, |
|||
| CouNumber | = -COUENNE_INFINITY, |
|||
| CouNumber | = COUENNE_INFINITY | |||
| ) | [virtual] |
generate equality between *this and *w
Reimplemented from Couenne::exprPow.
| expression* Couenne::exprOddPow::getFixVar | ( | ) | [inline, virtual] |
return an index to the variable's argument that is better fixed in a branching rule for solving a nonconvexity gap
Reimplemented from Couenne::exprPow.
Definition at line 64 of file CouenneExprOddPow.hpp.
| virtual enum expr_type Couenne::exprOddPow::code | ( | ) | [inline, virtual] |
code for comparison
Reimplemented from Couenne::exprPow.
Definition at line 68 of file CouenneExprOddPow.hpp.
| bool Couenne::exprOddPow::impliedBound | ( | int | , | |
| CouNumber * | , | |||
| CouNumber * | , | |||
| t_chg_bounds * | , | |||
| enum | auxSign = expression::AUX_EQ | |||
| ) | [virtual] |
implied bound processing
Reimplemented from Couenne::exprPow.
| virtual CouNumber Couenne::exprOddPow::selectBranch | ( | const CouenneObject * | obj, | |
| const OsiBranchingInformation * | info, | |||
| expression *& | var, | |||
| double *& | brpts, | |||
| double *& | brDist, | |||
| int & | way | |||
| ) | [virtual] |
set up branching object by evaluating many branching points for each expression's arguments
Reimplemented from Couenne::exprPow.
| virtual bool Couenne::exprOddPow::isCuttable | ( | CouenneProblem * | problem, | |
| int | index | |||
| ) | const [virtual] |
can this expression be further linearized or are we on its concave ("bad") side
Reimplemented from Couenne::exprPow.
1.6.1