# HG changeset patch
# User Chris Cannam
# Date 1488294650 0
# Node ID 7e3532d56abbf8ae449af5de18c224f247e48713
# Parent  9ef1cc26024c8e4bb317769106e6627dbf92b769
Fix equality comparison that caused test case failure on 32-bit build

diff -r 9ef1cc26024c -r 7e3532d56abb base/LogRange.cpp
--- 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