constant Diagonal ---> DiagonalBits

introduce ei_is_diagonal to check for it
DiagonalCoeffs ---> Diagonal and allow Index to by Dynamic
-> add MatrixBase::diagonal(int) with unittest and doc

1 files changed, 2 insertions, 2 deletions

diff --git a/doc/snippets/MatrixBase_diagonal_int.cpp b/doc/snippets/MatrixBase_diagonal_int.cpp
index 0e73d1c16..7b66abf67 100644
--- a/doc/snippets/MatrixBase_diagonal_int.cpp
+++ b/doc/snippets/MatrixBase_diagonal_int.cpp
@@ -1,5 +1,5 @@
 Matrix4i m = Matrix4i::Random();
 cout << "Here is the matrix m:" << endl << m << endl;
 cout << "Here are the coefficients on the 1st super-diagonal and 2nd sub-diagonal of m:" << endl
-     << m.diagonal<1>().transpose() << endl
-     << m.diagonal<-2>().transpose() << endl;
+     << m.diagonal(1).transpose() << endl
+     << m.diagonal(-2).transpose() << endl;