| 39 | |
| 40 | protected: |
| 41 | double Scale(double min, double max, double value) { |
| 42 | VLOG(20) << "[lb] Scale begin, min:" << min << " max:" << max << " value:" << value; |
| 43 | if (max <= min || value <= min) { |
| 44 | return 0.0; |
| 45 | } |
| 46 | if (max - min == 0) { |
| 47 | return 0.0; |
| 48 | } |
| 49 | |
| 50 | double scaled = std::max(0.0, std::min(1.0, (value - min) / (max - min))); |
| 51 | VLOG(20) << "[lb] Scale end, scaled:" << scaled; |
| 52 | return scaled; |
| 53 | } |
| 54 | |
| 55 | double ScaleFromArray(const std::vector<double>& stats) { |
| 56 | if (lb_options_.debug_mode_enabled) { |