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GRBModel.addGenConstrIndicator()
Add a new general constraint of type GRB.GENCONSTR_INDICATOR to a model.
An INDICATOR constraint
states that if the binary
indicator variable
is equal to
, where
, then the linear constraint
should hold.
On the other hand, if
, the linear constraint may be violated.
The sense of the linear constraint can also be specified to be
or
.
Note that the indicator variable of a constraint will be forced
to be binary, independent of how it was created.
GRBGenConstr | addGenConstrIndicator ( | GRBVar | binvar, |
int | binval, | ||
GRBLinExpr | expr, | ||
char | sense, | ||
double | rhs, | ||
String | name ) |
Arguments:
binvar: The binary indicator variable.
binval: The value for the binary indicator variable that would force the linear constraint to be satisfied ( or
).
expr: Left-hand side expression for the linear constraint triggered by the indicator.
sense: Sense for the linear constraint. Options are GRB.LESS_EQUAL, GRB.EQUAL, or GRB.GREATER_EQUAL.
rhs: Right-hand side value for the linear constraint.
name: Name for the new general constraint.
Return value:
New general constraint.



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