From: stevenj <stevenj@alum.mit.edu>
Date: Mon, 10 Nov 2008 02:10:39 +0000 (-0500)
Subject: keep track of max/min evaluation counts
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=16bf40f27abf74b191ad451749424b2b263152af;p=nlopt.git

keep track of max/min evaluation counts

darcs-hash:20081110021039-c8de0-3815b01480dc472b75da7fbeb8846e2a2189fefc.gz
---

diff --git a/test/testopt.cpp b/test/testopt.cpp
index 98ce278..3ea4050 100644
--- a/test/testopt.cpp
+++ b/test/testopt.cpp
@@ -64,7 +64,7 @@ static int test_function(int ifunc)
   double *x, minf, minf_max, f0, *xtabs, *lb, *ub;
   nlopt_result ret;
   double start = nlopt_seconds();
-  int total_count = 0;
+  int total_count = 0, max_count = 0, min_count = 1<<30;
   double total_err = 0, max_err = 0;
   bounds_wrap_data bw;
   
@@ -176,6 +176,8 @@ static int test_function(int ifunc)
     printf("Found minimum f = %g after %d evaluations.\n", 
 	   minf, testfuncs_counter);
     total_count += testfuncs_counter;
+    if (testfuncs_counter > max_count) max_count = testfuncs_counter;
+    if (testfuncs_counter < min_count) min_count = testfuncs_counter;
     printf("Minimum at x = [");
     for (i = 0; i < func.n; ++i) printf(" %g", x[i]);
     printf("]\n");
@@ -196,7 +198,7 @@ static int test_function(int ifunc)
     }
   }
   if (iterations > 1)
-    printf("average #evaluations = %g\naverage |f-minf| = %g, max |f-minf| = %g\n", total_count * 1.0 / iterations, total_err / iterations, max_err);
+    printf("average #evaluations = %g (%d-%d)\naverage |f-minf| = %g, max |f-minf| = %g\n", total_count * 1.0 / iterations, min_count, max_count, total_err / iterations, max_err);
 
   free(x);
   return 1;