Allow empty dataset

DominikKamp · DominikKamp · commit f82dae2463ba · 2025-11-08T17:57:10.000+01:00
diff --git a/src/posteriormodel.cpp b/src/posteriormodel.cpp
@@ -93,6 +93,9 @@ namespace bayesopt
 
   void PosteriorModel::storeEvaluationMeans()
   {
+    if( mData.mX.empty() )
+      return;
+
     mData.values = vecOfvec(mData.mY.size());
     mData.indices.resize(mData.mX.size());
     std::iota(mData.indices.begin(), mData.indices.end(), 0);
@@ -108,11 +111,8 @@ namespace bayesopt
     size_t beginposition = 0;
     size_t endposition = 1;
 
-    if( !mData.indices.empty() )
-    {
-      mData.values[mData.indices[beginposition]].resize(mData.values[mData.indices[beginposition]].size() + 1);
-      mData.values[mData.indices[beginposition]][mData.values[mData.indices[beginposition]].size() - 1] = mData.mY[mData.indices[beginposition]];
-    }
+    mData.values[mData.indices[beginposition]].resize(mData.values[mData.indices[beginposition]].size() + 1);
+    mData.values[mData.indices[beginposition]][mData.values[mData.indices[beginposition]].size() - 1] = mData.mY[mData.indices[beginposition]];
 
     while( endposition < mData.indices.size() )
     {
