Fixing mistake in automatic process grid formation

sg0 · Mar 15, 2013 · 691a055 · 691a055
1 parent 06f0eb5
commit 691a055
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diff --git a/AUTHORS b/AUTHORS
@@ -5,7 +5,8 @@ Jack Poulson:
   The complement of the following contributions.
 
 Matthias Petschow, Paolo Bientinesi, and RWTH Aachen University:
-  The PMRRR library for hybrid symmetric tridiagonal eigensolutions.
+  The PMRRR library for hybrid symmetric tridiagonal eigensolutions and a bug
+  fix for the Grid class.
 
 Univ. of Tennessee, Univ. of California Berkeley, and NAG Ltd.:
   The serial code for the safe inversion process during the calculation of 

diff --git a/include/elemental/core/grid_impl.hpp b/include/elemental/core/grid_impl.hpp
@@ -17,7 +17,7 @@ inline int
 Grid::FindFactor( int p )
 {
     int factor = int(sqrt(double(p)));
-    while( factor % p != 0 )
+    while( p % factor != 0 )
         ++factor;
     return factor;
 }