Method testCos

caffe2/python/gradient_check_test.py:264–272

(self)

        ]

    def testCos(self):
        for input_size in self.test_configs:
            op = core.CreateOperator("Cos", ["X"], ["Y"])
            X = np.random.rand(*input_size).astype(np.float32) - 0.5
            res = device_checker.CheckSimple(op, [X], [0])
            self.assertTrue(res)
            for checker in gradient_checkers:
                res, grad, grad_estimated = checker.CheckSimple(op, [X], 0, [0])
                self.assertTrue(res)

class TestSin(test_util.TestCase):