function renaming

Ignore-this: f2170ad510bb6c590387dbc70f9fa6ec

darcs-hash:20110414135411-067c0-dad8fdf4bfa010b2d8188dfb63a5e333de714a5c

1 files changed, 1 insertions, 1 deletions

diff --git a/abcd.m b/abcd.m
index 466dd24..20ae061 100644
--- a/abcd.m
+++ b/abcd.m
@@ -6,7 +6,7 @@ function lens_abcd =abcd_lens(focal_distance)
 	lens_abcd = [1, 0; -1/focal_distance, 1];
 endfunction
 
-function qnew=q_after_element(q_old,abcd)
+function qnew=q_after_abcd(q_old,abcd)
 	qnew=(q_old*abcd(1,1)+abcd(1,2))/(q_old*abcd(2,1)+abcd(2,2));
 endfunction