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changeset 1395:7e3532d56abb

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Fix equality comparison that caused test case failure on 32-bit build
author Chris Cannam
date Tue, 28 Feb 2017 15:10:50 +0000
parents 9ef1cc26024c
children 0bbf91b05164
files base/LogRange.cpp
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/base/LogRange.cpp	Tue Feb 28 14:04:16 2017 +0000
+++ b/base/LogRange.cpp	Tue Feb 28 15:10:50 2017 +0000
@@ -23,6 +23,8 @@
 void
 LogRange::mapRange(double &min, double &max, double logthresh)
 {
+    static double eps = 1e-10;
+    
     // ensure that max > min:
     if (min > max) std::swap(min, max);
     if (max == min) max = min + 1;
@@ -55,7 +57,7 @@
         min = std::min(logthresh, max);
     }
 
-    if (min == max) min = max - 1;
+    if (fabs(max - min) < eps) min = max - 1;
 }        
 
 double