Function GetTolerance

tensorflow/lite/kernels/div_test.cc:74–79

For quantized Div, the error shouldn't exceed (2*step + step^2).

// For quantized Div, the error shouldn't exceed (2*step + step^2).
inline float GetTolerance(int min, int max) {
  const float kQuantizedStep = (max - min) / 255.0f;
  const float kQuantizedTolerance =
      2.0f * kQuantizedStep + kQuantizedStep * kQuantizedStep;
  return kQuantizedTolerance;
}

TEST(FloatDivOpTest, NoActivation) {
  FloatDivOpModel m({TensorType_FLOAT32, {1, 2, 2, 1}},