diff scripts/elfun/asec.m @ 7385:8b7b4f58199f

[project @ 2008-01-15 20:49:09 by jwe]
author jwe
date Tue, 15 Jan 2008 20:49:10 +0000
parents a1dbe9d80eee
children 95ecf219a582
line wrap: on
line diff
--- a/scripts/elfun/asec.m
+++ b/scripts/elfun/asec.m
@@ -33,3 +33,17 @@
   w = acos (1 ./ z);
 
 endfunction
+
+%!test
+%! rt2 = sqrt (2);
+%! rt3 = sqrt (3);
+%! v = [0, pi/6, pi/4, pi/3, 2*pi/3, 3*pi/4, 5*pi/6, pi];
+%! x = [1, 2*rt3/3, rt2, 2, -2, -rt2, -2*rt3/3, -1];
+%! assert(all (abs (asec (x) - v) < sqrt (eps))
+%! 
+%! );
+
+%!error asec ();
+
+%!error asec (1, 2);
+