Unsmooth constraints Nonconvex Apr 8, 2016 D dmwclw Apr 8, 2016 #1 Hey guys, is there any possibility to formulate a constraint like y == a1 * x for x > 0 y == a2 * x for x <= 0 in an appropriate way? y and x are optimization variables, a1 and a2 constants same size like x and y.
