diff options
Diffstat (limited to 'src/ipa')
| -rw-r--r-- | src/ipa/ipu3/algorithms/af.cpp | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/src/ipa/ipu3/algorithms/af.cpp b/src/ipa/ipu3/algorithms/af.cpp index f243aceb..addf98af 100644 --- a/src/ipa/ipu3/algorithms/af.cpp +++ b/src/ipa/ipu3/algorithms/af.cpp @@ -360,20 +360,14 @@ double Af::afEstimateVariance(Span<const y_table_item_t> y_items, bool isY1) double mean; double var_sum = 0; - for (auto y : y_items) { - if (isY1) - total += y.y1_avg; - else - total += y.y2_avg; - } + for (auto y : y_items) + total += isY1 ? y.y1_avg : y.y2_avg; mean = total / y_items.size(); for (auto y : y_items) { - if (isY1) - var_sum += pow(y.y1_avg - mean, 2); - else - var_sum += pow(y.y2_avg - mean, 2); + double avg = isY1 ? y.y1_avg : y.y2_avg; + var_sum += pow(avg - mean, 2); } return var_sum / y_items.size(); |