factor: trim using lists

[factor.git] / extra / math / secant-method / secant-method.factor

diff --git a/extra/math/secant-method/secant-method.factor b/extra/math/secant-method/secant-method.factor
index 0d325622415857f3456d32a2a32fd96ab32f33d5..ae4f524ffed1268c26aa8d33180abeb8ba488050 100644 (file)
--- a/extra/math/secant-method/secant-method.factor
+++ b/extra/math/secant-method/secant-method.factor
@@ -1,6 +1,6 @@
 ! Copyright (c) 2008 Reginald Keith Ford II.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: kernel math math.function-tools math.points math.vectors ;
+USING: kernel math math.function-tools math.points ;
 IN: math.secant-method
 
 ! Secant method of approximating roots