improved jSVD accuracy

14 years ago · 0bf00036a8
parent a360a19c56
commit 0bf00036a8
1 changed files with 1 additions and 1 deletions
--- a/modules/core/src/lapack.cpp
+++ b/modules/core/src/lapack.cpp
@ -592,7 +592,7 @@ JacobiSVDImpl_(_Tp* At, size_t astep, _Tp* W, _Tp* Vt, size_t vstep, int m, int
                    delta = (_Tp)(p*p*0.5/(gamma + beta));
                }
                
-                if( iter % 4 )
+                if( iter % 2 )
                {
                    W[i] = (_Tp)(W[i] + delta);
                    W[j] = (_Tp)(W[j] - delta);