The residual expression of a constraint, i.e. the amount by which it is violated, and the value of that violation. For instance, if our constraint is $$g(x) \leq 0$$, the residual is $$max(g(x), 0)$$ applied elementwise.

residual(object)

violation(object)

## Arguments

object

A Constraint object.

## Value

A Expression representing the residual, or the value of this expression.