fixed a bug which caused incorrect work of function eigen()

2012-01-25 16:01:59 +00:00
parent 3c645ae20c
commit 951a3d6c7a
2 changed files with 21 additions and 13 deletions
--- a/modules/core/src/lapack.cpp
+++ b/modules/core/src/lapack.cpp
@@ -278,7 +278,7 @@ JacobiImpl_( _Tp* A, size_t astep, _Tp* W, _Tp* V, size_t vstep, int n, uchar* b
        }
    }
    
-    for( iters = 0; iters < maxIters; iters++ )
+    if( n > 1 ) for( iters = 0; iters < maxIters; iters++ )
    {
        // find index (k,l) of pivot p
        for( k = 0, mv = maxSR[0], i = 1; i < n-1; i++ )