--- trunk/gadget/simann.cc	2015/09/01 19:14:33	15
+++ trunk/gadget/simann.cc	2015/10/13 11:29:01	16
@@ -183,7 +183,7 @@
 #endif
 
 extern Ecosystem* EcoSystem;
-#ifndef NO_OPENMP
+#ifdef _OPENMP
 extern Ecosystem** EcoSystems;
 #endif
 
@@ -805,7 +805,7 @@
 /// Represents the function that computes how good the parameters are
 double evaluate_f(const DoubleVector& params) {
 	double trialf;
-#ifndef NO_OPENMP
+#ifdef _OPENMP
 	int id = omp_get_thread_num ();
 	trialf = EcoSystems[id]->SimulateAndUpdate(params);
 #else
@@ -1035,7 +1035,7 @@
 	EcoSystem->resetVariables(); //JMB need to reset variables in case they have been scaled
 	if (scale) {
 		EcoSystem->scaleVariables();
-#ifndef NO_OPENMP
+#ifdef _OPENMP
 		int numThr = omp_get_max_threads ( );
 		for(i = 0; i < numThr; i++) // scale the variables for the ecosystem of every thread
 			EcoSystems[i]->scaleVariables();
@@ -1087,7 +1087,7 @@
 	ReproducibleSearch<Siman, DoubleVector, ControlClass, evaluate_f, buildNewParams_f>
 	pa(s, x, simanniter);
 
-#ifndef NO_OPENMP
+#ifdef _OPENMP
 	// OpenMP parallelization
 	int numThr = omp_get_max_threads ( );
 	pa.paral_opt_omp(funcval,numThr,numThr);