示例#1
0
    def test_mode_auto(self):
        # Make sure mode=auto chooses correctly for all prob sizes as well
        # as for abs/rel/etc paths

        prob = Problem()
        root = prob.root = Group()

        root.add("p1", ParamComp("a", 1.0), promotes=["*"])
        root.add("p2", ParamComp("b", 1.0), promotes=["*"])
        root.add("comp", ExecComp(["x = 2.0*a + 3.0*b", "y=4.0*a - 1.0*b"]), promotes=["*"])

        root.ln_solver.options["mode"] = "auto"
        prob.setup(check=False)
        prob.run()

        mode = prob._mode("auto", ["a"], ["x"])
        self.assertEqual(mode, "fwd")

        mode = prob._mode("auto", ["a", "b"], ["x"])
        self.assertEqual(mode, "rev")

        # make sure _check function does it too

        # try:
        # mode = prob._check_for_matrix_matrix(['a'], ['x'])
        # except Exception as err:
        # msg  = "Group '' must have the same mode as root to use Matrix Matrix."
        # self.assertEqual(text_type(err), msg)
        # else:
        # self.fail('Exception expected')

        root.ln_solver.options["mode"] = "fwd"
        mode = prob._check_for_matrix_matrix(["a", "b"], ["x"])
        self.assertEqual(mode, "fwd")
示例#2
0
    def test_mode_auto(self):
        # Make sure mode=auto chooses correctly for all prob sizes as well
        # as for abs/rel/etc paths

        prob = Problem()
        root = prob.root = Group()

        root.add('p1', ParamComp('a', 1.0), promotes=['*'])
        root.add('p2', ParamComp('b', 1.0), promotes=['*'])
        root.add('comp', ExecComp(['x = 2.0*a + 3.0*b', 'y=4.0*a - 1.0*b']), promotes=['*'])

        root.ln_solver.options['mode'] = 'auto'
        prob.setup(check=False)
        prob.run()

        mode = prob._mode('auto', ['a'], ['x'])
        self.assertEqual(mode, 'fwd')

        mode = prob._mode('auto', ['a', 'b'], ['x'])
        self.assertEqual(mode, 'rev')

        # make sure _check function does it too

        #try:
            #mode = prob._check_for_matrix_matrix(['a'], ['x'])
        #except Exception as err:
            #msg  = "Group '' must have the same mode as root to use Matrix Matrix."
            #self.assertEqual(text_type(err), msg)
        #else:
            #self.fail('Exception expected')

        root.ln_solver.options['mode'] = 'fwd'
        mode = prob._check_for_matrix_matrix(['a', 'b'], ['x'])
        self.assertEqual(mode, 'fwd')
示例#3
0
    def test_mode_auto(self):
        # Make sure mode=auto chooses correctly for all prob sizes as well
        # as for abs/rel/etc paths

        prob = Problem()
        root = prob.root = Group()

        root.add('p1', ParamComp('a', 1.0), promotes=['*'])
        root.add('p2', ParamComp('b', 1.0), promotes=['*'])
        root.add('comp',
                 ExecComp(['x = 2.0*a + 3.0*b', 'y=4.0*a - 1.0*b']),
                 promotes=['*'])

        root.ln_solver.options['mode'] = 'auto'
        prob.setup(check=False)
        prob.run()

        mode = prob._mode('auto', ['a'], ['x'])
        self.assertEqual(mode, 'fwd')

        mode = prob._mode('auto', ['a', 'b'], ['x'])
        self.assertEqual(mode, 'rev')

        # make sure _check function does it too

        #try:
        #mode = prob._check_for_matrix_matrix(['a'], ['x'])
        #except Exception as err:
        #msg  = "Group '' must have the same mode as root to use Matrix Matrix."
        #self.assertEqual(text_type(err), msg)
        #else:
        #self.fail('Exception expected')

        root.ln_solver.options['mode'] = 'fwd'
        mode = prob._check_for_matrix_matrix(['a', 'b'], ['x'])
        self.assertEqual(mode, 'fwd')