bug #86 : use internal:: namespace instead of ei_ prefix
diff --git a/doc/snippets/Tridiagonalization_decomposeInPlace.cpp b/doc/snippets/Tridiagonalization_decomposeInPlace.cpp
index 1d0961a..93dcfca 100644
--- a/doc/snippets/Tridiagonalization_decomposeInPlace.cpp
+++ b/doc/snippets/Tridiagonalization_decomposeInPlace.cpp
@@ -4,7 +4,7 @@
VectorXd diag(5);
VectorXd subdiag(4);
-ei_tridiagonalization_inplace(A, diag, subdiag, true);
+internal::tridiagonalization_inplace(A, diag, subdiag, true);
cout << "The orthogonal matrix Q is:" << endl << A << endl;
cout << "The diagonal of the tridiagonal matrix T is:" << endl << diag << endl;
cout << "The subdiagonal of the tridiagonal matrix T is:" << endl << subdiag << endl;