Changeset 2444 for branches/0.7-stable/yat/statistics/Percentiler.h

Timestamp:

Mar 19, 2011, 12:30:51 AM (12 years ago)

Author:

Peter

Message:

fixes #660

File:

• branches/0.7-stable/yat/statistics/Percentiler.h (modified) (2 diffs)

branches/0.7-stable/yat/statistics/Percentiler.h

@@ -34 +34 @@
 #include <algorithm>
 #include <cmath>
+#include <limits>
 #include <numeric>
 #include <stdexcept>
@@ -99 +100 @@
       BOOST_CONCEPT_ASSERT((boost::RandomAccessIterator<RandomAccessIterator>));
       BOOST_CONCEPT_ASSERT((utility::DataIteratorConcept<RandomAccessIterator>));
+      if (first==last)
+        return std::numeric_limits<double>::quiet_NaN();
       return calculate(first, last, sorted_, 
        typename utility::weighted_iterator_traits<RandomAccessIterator>::type());