r10470: rename to numbers-within-percentage
[kmrcl.git] / math.lisp
index b3df9d6a045e0fb66938e21f0bdf7d7acb3a364e..c03b27f5d54238e5cfc1a48df0e43d7e3d3d5f8c 100644 (file)
--- a/math.lisp
+++ b/math.lisp
       (/ (sin x) x))))
 
 
-(defun number-within-percentage (a b percent)
+(defun numbers-within-percentage (a b percent)
   "Determines if two numbers are equal within a percentage difference."
   (let ((abs-diff (* 0.01 percent 0.5 (+ (abs a) (abs b)))))
     (< (abs (- a b)) abs-diff)))