[PWGHF] Fix D0 ML prompt and non-prompt score ordering (#17173)

Author: zhangbiao-phy

PWGHF/Core/HfMlResponseD0ToKPi.h

@@ -225,8 +225,8 @@ class HfMlResponseD0ToKPi : public HfMlResponse<TypeOutputScore>
         CHECK_AND_FILL_VEC_D0_SIGNED(candidate, nSigTpcTofKaExpKa, tpcTofNSigmaKa1, tpcTofNSigmaKa0);
 
         CHECK_AND_FILL_VEC_D0_ML(candidate, bdtOutputBkg, mlProbD0, mlProbD0bar, 0);
-        CHECK_AND_FILL_VEC_D0_ML(candidate, bdtOutputNonPrompt, mlProbD0, mlProbD0bar, 1);
-        CHECK_AND_FILL_VEC_D0_ML(candidate, bdtOutputPrompt, mlProbD0, mlProbD0bar, 2);
+        CHECK_AND_FILL_VEC_D0_ML(candidate, bdtOutputPrompt, mlProbD0, mlProbD0bar, 1);
+        CHECK_AND_FILL_VEC_D0_ML(candidate, bdtOutputNonPrompt, mlProbD0, mlProbD0bar, 2);
 
         CHECK_AND_FILL_VEC_D0(maxNormalisedDeltaIP);
         CHECK_AND_FILL_VEC_D0_FULL(candidate, impactParameterProduct, impactParameterProduct);

PWGHF/D2H/Tasks/taskD0.cxx

@@ -366,8 +366,8 @@ struct HfTaskD0 {
 
       // Insert ML scores after pt (position 2) to match taskDplus structure: [mass, pt, mlScores, ...]
       if (doprocessDataWithDCAFitterNMlWithUpc) {
-        axes.insert(axes.begin() + 2, thnAxisPromptScore);
         axes.insert(axes.begin() + 2, thnAxisNonPromptScore);
+        axes.insert(axes.begin() + 2, thnAxisPromptScore);
         axes.insert(axes.begin() + 2, thnAxisBkgScore);
       } else {
         axes.insert(axes.begin(), thnAxisPromptScore);