bug fix convergence test

mlmc/src/MLMCMain.h

@@ -50,17 +50,19 @@ public:
         config.get("StochasticField", fieldName);
         config.get("Experiment", experimentName);
 
-        if (initSampleAmount.size() != initLevels.size()) Exit(
+        if (initSampleAmount.size() != initLevels.size()
+            && experimentName != "ConvergenceTest") Exit(
             "\ninitLevels and initSampleAmount have to be of the same size.\n")
         if (maxLevel < initLevels.back()) Exit(
             "\nLast element of initLevels has to be smaller or equal to maxLevel.\n")
 
         int uniformSampleAmount;
         config.get("uniformSampleAmount", uniformSampleAmount);
-        if (experimentName == "ConvergenceTest")
-            fill(initSampleAmount.begin(),
-                 initSampleAmount.end(),
-                 uniformSampleAmount);
+        if (experimentName == "ConvergenceTest") {
+            initSampleAmount = {};
+            for (auto &level: initLevels)
+                initSampleAmount.push_back(uniformSampleAmount);
+        }
 
         initialize();
     }