set default false for opportunistic strategy

src/FollowUp/Nomad/FStatNomad.cpp

@@ -1287,9 +1287,9 @@ INT4 FCSearch::XLALInitUserVars ( int argc, char *argv[] )
     uvar->MinMeshSize = 1e-16;
     uvar->MinPollSize = 1e-16;
     uvar->MaxIterations = 2000;
-    uvar->ModelSearch = 1;
+    uvar->ModelSearch = FALSE;
     uvar->ModelEvalSort = 1;
-    uvar->VnsSearch = 0.5;
+    uvar->VnsSearch = 0;
     uvar->MaxBBEval = 3000;
     uvar->MeshCoarseningExponent = 1;
     uvar->LoopMeshCoarseningExponent = FALSE;
@@ -1329,7 +1329,7 @@ INT4 FCSearch::XLALInitUserVars ( int argc, char *argv[] )
     uvar->ModelQuadRadiusFactor = 2.0;
     uvar->ModelQuadUseWP = FALSE;
     uvar->ModelSearchOptimistic = TRUE;
-    uvar->OpportunisticEval = TRUE;
+    uvar->OpportunisticEval = FALSE;
     uvar->OpportunisticLuckyEval = FALSE;
 
     uvar->NoiseLimit = 60.;