Changeset 1755

Timestamp:

Jan 27, 2009, 7:54:19 PM (14 years ago)

Author:

Peter

Message:

simplify code by using std::ceil - refs #425

File:

• trunk/yat/normalizer/qQuantileNormalizer.h (modified) (2 diffs)

trunk/yat/normalizer/qQuantileNormalizer.h

@@ -30 +30 @@
 
 #include <algorithm>
+#include <cmath>
 #include <iterator>
 #include <stdexcept>
@@ -221 +222 @@
     // all points in the first part.
     size_t start=0;
-    size_t end=static_cast<unsigned int>(idx(0));
-    // The first condition below takes care of limiting case number
-    // of parts approximately equal to the number of matrix rows and
-    // the second condition makes sure that index is large enough
-    // when using cspline below ... the static cast above takes the
-    // floor whereas we want to take the "roof" forcing next index
-    // range to be within interpolation range for the cspline.
-    if ((end==0) || (end<idx(0)))
+    size_t end=static_cast<unsigned int>(std::ceil(idx(0)));
+    // take care of limiting case number of parts approximately equal
+    // to the number of elements in range.
+    if (end==0)
       ++end;
     for (size_t row=start; row<end; ++row) {