GRBGenConstr::set()

Set the value of a general constraint attribute.

void set ( GRB_DoubleAttr attr,
    double newvalue )

Set the value of a double-valued attribute.

Arguments:

attr: The attribute being modified.

newvalue: The desired new value of the attribute.

void set ( GRB_IntAttr attr,
    int newvalue )

Set the value of an int-valued attribute.

Arguments:

attr: The attribute being modified.

newvalue: The desired new value of the attribute.

void set ( GRB_StringAttr attr,
    const string& newvalue )

Set the value of a string-valued attribute.

Arguments:

attr: The attribute being modified.

newvalue: The desired new value of the attribute.