Make snippet run successfully again:

 the snippet for 'eval' was taking m=m.transpose() as an example of code
 that needs an explicit call to eval(), but that doesn't work anymore now
 that we have the clever assert detecting aliasing issues.

1 files changed, 5 insertions, 5 deletions

diff --git a/doc/snippets/MatrixBase_eval.cpp b/doc/snippets/MatrixBase_eval.cpp
index d70424562..1df3aa01d 100644
--- a/doc/snippets/MatrixBase_eval.cpp
+++ b/doc/snippets/MatrixBase_eval.cpp
@@ -2,11 +2,11 @@ Matrix2f M = Matrix2f::Random();
 Matrix2f m;
 m = M;
 cout << "Here is the matrix m:" << endl << m << endl;
-cout << "Now we want to replace m by its own transpose." << endl;
-cout << "If we do m = m.transpose(), then m becomes:" << endl;
-m = m.transpose() * 1;
+cout << "Now we want to copy a column into a row." << endl;
+cout << "If we do m.col(1) = m.row(0), then m becomes:" << endl;
+m.col(1) = m.row(0);
 cout << m << endl << "which is wrong!" << endl;
-cout << "Now let us instead do m = m.transpose().eval(). Then m becomes" << endl;
+cout << "Now let us instead do m.col(1) = m.row(0).eval(). Then m becomes" << endl;
 m = M;
-m = m.transpose().eval();
+m.col(1) = m.row(0).eval();
 cout << m << endl << "which is right." << endl;