.

src/cantorfaultnetworks/cantorfaultnetwork.cc

@@ -336,7 +336,7 @@ int main(int argc, char** argv) { try
                     Solver::FULL, &exactSol, &fineSol, discMGTransfer, 1.0, true); //((oscGridN+0.0)/fineGridN)
 
 
-    solver.historyBuffer_ = resultPath + "solutions/level_" + std::to_string(fineResolution);
+    solver.historyBuffer_ = resultPath + "solutions/level_" + std::to_string(fineResolution) + ".vec";
 
     solver.check();
     solver.preprocess();

src/geofaultnetworks/geofaultnetwork.cc

@@ -369,7 +369,7 @@ int main(int argc, char** argv) { try
                     maxIterations, solverTolerance, &exactEnergyNorm,
                     Solver::FULL, &exactSol, &fineSol, discMGTransfer, 1.0, true); //((oscGridN+0.0)/fineGridN)
 
-    solver.historyBuffer_ = resultPath + "solutions/level_" + std::to_string(fineResolution);
+    solver.historyBuffer_ = resultPath + "solutions/level_" + std::to_string(fineResolution) + ".vec";
 
     solver.check();
     solver.preprocess();