Fix: Add SMAPE to IsRegressionMetric.
@@ -153,6 +153,7 @@ bool IsRegressionObjective(const TStringBuf lossDescription) {
bool IsRegressionMetric(ELossFunction lossFunction) {
return (IsRegressionObjective(lossFunction) ||
+ lossFunction == ELossFunction::SMAPE ||
lossFunction == ELossFunction::R2 ||
lossFunction == ELossFunction::MSLE ||
lossFunction == ELossFunction::MedianAbsoluteError
