diff options
-rw-r--r-- | dbc2.lsp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/dbc2.lsp b/dbc2.lsp index 657d297..6915c4a 100644 --- a/dbc2.lsp +++ b/dbc2.lsp @@ -12,7 +12,7 @@ (the <list> values) ;; requires non-null list (assert (> (length values) 0)) - (let ((res (quotient (sum values) (length values)))) + (let ((res (quotient (sum (mapcar #'abs values)) (length values)))) ;; must ensure positive result (assert (>= res 0)) (the <fixnum> res))) |