From d4da2d9f7d787bb6d60a1ec397e681c852fd337d Mon Sep 17 00:00:00 2001
From: evomarc <evomarc>
Date: Tue, 30 Apr 2002 05:10:49 +0000
Subject: [PATCH] Turned the power function to sum - was untractable with long
 bitstrings

---
 eo/tutorial/Lesson4/binary_value.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eo/tutorial/Lesson4/binary_value.h b/eo/tutorial/Lesson4/binary_value.h
index e36ad50c7..0cd560073 100644
--- a/eo/tutorial/Lesson4/binary_value.h
+++ b/eo/tutorial/Lesson4/binary_value.h
@@ -12,7 +12,7 @@ template <class Chrom> float binary_value(const Chrom& _chrom)
   float sum = 0;
   for (unsigned i = 0; i < _chrom.size(); i++)
     if (_chrom[i])
-      sum += pow(2, _chrom.size() - i - 1);
+	sum += _chrom[i];
   return sum;
 }