added Constructor

mlmc/src/montecarlo/Sample.hpp

@@ -37,6 +37,11 @@ struct SampleSolution {
 
     Vector U;
 
+    SampleSolution(MatrixGraph *solMGraph) :
+        U(Vector((*solMGraph))) {
+        Init();
+    }
+
     SampleSolution(MatrixGraphs *solMGraphs, int mGlevel) :
         U(Vector((*solMGraphs)[mGlevel])) {
         Init();