X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;ds=sidebyside;f=tridiagonal.m;h=47cef2b5aab0568974ab3a7a735e23a3534c427c;hb=18d145078e12710b195793fffb93afb9efe31a38;hp=ba99b6375c1bfa0bf9aa7dbce49c262ec30ba67f;hpb=b49076a1d3f7f9d7830a4da5d9958636b9e5d903;p=octave.git

diff --git a/tridiagonal.m b/tridiagonal.m
index ba99b63..47cef2b 100644
--- a/tridiagonal.m
+++ b/tridiagonal.m
@@ -13,6 +13,10 @@ function A = tridiagonal(integerN, x, y, z)
   %
   %   - ``z`` -- The value on the superdiagonal.
   %
+  % OUTPUT:
+  %
+  %   - ``A`` -- an integerN-by-integerN square matrix.
+  %
   if (integerN < 0)
     A = NA;
     return;