def execute(self):

        x1 = self.x1
        x2 = self.x2
        x3 = self.x3

        #print "WAHHHH: ", self.x1

        self.f_x = -x1*x2*x3

        self.g1_x = x1 + 2.*x2 + 72.0 - 2.*x3
        self.h1_x = -x1 - 2.*x2 - 2.*x3
dataset/ETHPy150Open OpenMDAO-Plugins/pyopt_driver/src/pyopt_driver/test/test_pyopt_driver.py/BenchMark.execute/swapped operands of `-`