Changeset 1018 for cpp

Timestamp:

07/20/20 16:54:30 (4 years ago)

Author:

Maciej Komosinski

Message:

Make genomanipulation.cpp results consistent across platforms by using our random number generator instead of stdlib's

File:

• cpp/frams/_demos/genomanipulation.cpp (modified) (7 diffs)

cpp/frams/_demos/genomanipulation.cpp

@@ -41 +41 @@
 {
         if (pi.getPropCount() <= 0) return;
-        int i = rand() % pi.getPropCount();
+        int i = rndUint(pi.getPropCount());
         double maxprop = 1, minprop = 0, def;
         pi.getMinMaxDouble(i, minprop, maxprop, def);
@@ -251 +251 @@
                 printf("%2d.%6s  %-20s  %2d\n", i, cl->getName().c_str(), cl->getLongName().c_str(), p.getPropCount());
         }
-        int cl = rand() % n->getClassCount();
+        int cl = rndUint(n->getClassCount());
         printf("\nLet's change the Neuro's class to '%s'...\n", n->getClassName(cl).c_str());
         n->getModel().open();
@@ -294 +294 @@
         PreconfiguredGenetics genetics;
 
-        //srand(time(0)); //uncomment to see the demonstration of different behaviors and results on each run
+        //rndRandomizeSeed(); //uncomment to see the demonstration of different behaviors and results on each run
         printNiceBanner("Welcome to Genotype Manipulation Demo!");
 
@@ -328 +328 @@
         if (m.getPartCount() > 0)
         {
-                int p = rand() % m.getPartCount();
+                int p = rndUint(m.getPartCount());
                 printNiceBanner("P A R T    O B J E C T");
                 printf("            (part # %d)\n", p);
@@ -336 +336 @@
         if (m.getJointCount() > 0)
         {
-                int j = rand() % m.getJointCount();
+                int j = rndUint(m.getJointCount());
                 printNiceBanner("J O I N T    O B J E C T");
                 printf("            (joint # %d)\n", j);
@@ -344 +344 @@
         if (m.getNeuroCount() > 0)
         {
-                int n = rand() % m.getNeuroCount();
+                int n = rndUint(m.getNeuroCount());
                 printNiceBanner("N E U R O    O B J E C T");
                 printf("            (neuro # %d)\n", n);
@@ -376 +376 @@
                 "  1. You can redirect output: genomanipulation >filename.txt\n"
                 "  2. Each run can yield different results and new behaviors, but you\n"
-                "     need to uncomment srand(time(0)) in genomanipulation.cpp.\n"
+                "     need to uncomment rndRandomizeSeed() in genomanipulation.cpp.\n"
                 "  3. This application will use custom genotype passed as\n"
                 "     a commandline parameter: genomanipulation \"/*9*/FULU\"\n"