private static void balbak ( DenseMatrix V , double [ ] scale ) { int n = V . nrows ( ) ; for ( int i = 0 ; i < n ; i ++ ) { for ( int j = 0 ; j < n ; j ++ ) { V . mul ( i , j , scale [ i ] ) ; } } }
Form the eigenvectors of a real nonsymmetric matrix by back transforming those of the corresponding balanced matrix determined by balance .