! Copyright (c) 2008 Reginald Keith Ford II.
! See http://factorcode.org/license.txt for BSD license.
-USING: kernel math arrays sequences ;
+USING: kernel math arrays ;
IN: math.function-tools
! Tools for quickly comparing, transforming, and evaluating mathematical functions
[ bi - ] 2curry ; inline
: eval ( x func -- pt )
- dupd call 2array ; inline
+ dupd call( x -- y ) 2array ; inline
: eval-inverse ( y func -- pt )
- dupd call swap 2array ; inline
+ dupd call( y -- x ) swap 2array ; inline
: eval3d ( x y func -- pt )
- [ 2dup ] dip call 3array ; inline
+ [ 2dup ] dip call( x y -- z ) 3array ; inline