Remove a term from a quadratic expression.
|void||remove (||int||i )|
Remove the quadratic term stored at index
i of the expression.
i: The index of the quadratic term to be removed.
|boolean||remove (||GRBVar||var )|
Remove all quadratic terms associated with variable
var: The variable whose quadratic term should be removed.
Returns true if the variable appeared in the quadratic expression (and was removed).