Method MathGradTest

tensorflow/cc/gradients/math_grad_test.cc:581–581

class MathGradTest : public ::testing::Test {
 protected:
  MathGradTest() : root_(Scope::NewRootScope().WithDevice("/cpu:0")) {}

  template <typename T>
  void TestMatMulGrad(const bool is_batch, const bool t_x, const bool t_y) {