X-Git-Url: http://gitweb.michael.orlitzky.com/?p=octave.git;a=blobdiff_plain;f=divided_difference.m;h=785b66f27e812ff0d908bdbf317b05077e15d694;hp=a9039b10c042caa773c4b162f0d6ee94e95734fe;hb=437324f2edf6b26c772080f8cbe3b321dda8d70f;hpb=c2dbf1f8827b39b5f5916675f7d319ec1e728e96

diff --git a/divided_difference.m b/divided_difference.m
index a9039b1..785b66f 100644
--- a/divided_difference.m
+++ b/divided_difference.m
@@ -15,7 +15,8 @@ function dd = divided_difference(f, xs)
   ## OUTPUTS:
   ##
   ##   * ``dd`` - The divided difference f[xs(1), xs(2),...]
-  ## 
+  ##
+  addpath('../homework1/src');
   order = length(xs) - 1;
   
   if (order < 0)
@@ -23,10 +24,10 @@ function dd = divided_difference(f, xs)
     dd = NA;
   elseif (order == 0)
     ## Our base case.
-    dd = f(xs(1))
+    dd = f(xs(1));
   else
     ## Order >= 1.
-    cs = divided_difference_coefficients(xs)
+    cs = divided_difference_coefficients(xs);
     dd = dot(cs, f(xs));
   end
 end