Function MinimumGrad

tensorflow/cc/gradients/math_grad.cc:570–576

REGISTER_GRADIENT_OP("Maximum", MaximumGrad);

Status MinimumGrad(const Scope& scope, const Operation& op,
                   const std::vector<Output>& grad_inputs,
                   std::vector<Output>* grad_outputs) {
  auto comparator = LessEqual(scope, op.input(0), op.input(1));
  return MaximumMinimumGradCommon(scope, op, grad_inputs, grad_outputs,
                                  comparator);
}
REGISTER_GRADIENT_OP("Minimum", MinimumGrad);

Status RealGrad(const Scope& scope, const Operation& op,