diff options
Diffstat (limited to 'cl/src/approx')
| -rw-r--r-- | cl/src/approx/derivative.lisp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/cl/src/approx/derivative.lisp b/cl/src/approx/derivative.lisp index 280463f..02fcb4c 100644 --- a/cl/src/approx/derivative.lisp +++ b/cl/src/approx/derivative.lisp @@ -5,4 +5,5 @@ (x1 (- x delta)) (y2 (apply f (list x2))) (y1 (apply f (list x1)))) - (/ (- y2 y1) (- x2 x1)))) + (/ (- y2 y1) + (- x2 x1)))) |