Changeset 1519 for trunk/yat/utility/VectorBase.cc

Timestamp:

Sep 21, 2008, 6:35:39 AM (13 years ago)

Author:

Peter

Message:

speeding up QuantileNormalizer? by avoiding some copying and by only sorting each column once and not twice as before.

File:

• trunk/yat/utility/VectorBase.cc (modified) (1 diff)

trunk/yat/utility/VectorBase.cc

@@ -182 +182 @@
       throw utility::GSL_error(std::string("sort_index(vector&,const VectorBase&)",status));      
     }
-    sort_index=std::vector<size_t>(p->data,p->data+p->size);
+    std::vector<size_t> tmp(p->data,p->data+p->size);
+    sort_index.swap(tmp);
     gsl_permutation_free(p);
   }