From 89b25db087ce7e8d25e489ca0ac134cc69432727 Mon Sep 17 00:00:00 2001 From: toy <toy> Date: Fri, 10 Jan 2003 17:19:22 +0000 Subject: [PATCH] Fix typo in computing log of rational where the numerator and denominator are different lengths. Should be log, not log2. --- code/irrat.lisp | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/code/irrat.lisp b/code/irrat.lisp index 831b566ce..0916998b7 100644 --- a/code/irrat.lisp +++ b/code/irrat.lisp @@ -5,7 +5,7 @@ ;;; Carnegie Mellon University, and has been placed in the public domain. ;;; (ext:file-comment - "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/irrat.lisp,v 1.35 2003/01/08 23:28:47 toy Exp $") + "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/irrat.lisp,v 1.36 2003/01/10 17:19:22 toy Exp $") ;;; ;;; ********************************************************************** ;;; @@ -401,10 +401,10 @@ ;; subtracting 1 from it, and converting it to ;; double-float is accurate. (if (= (integer-length top) - (integer-length bot)) + (integer-length bot)) (coerce (%log1p (coerce (- number 1) 'double-float)) 'single-float) - (coerce (- (log2 top) (log2 bot)) 'single-float))))) + (coerce (- (log top) (log bot)) 'single-float))))) (((foreach single-float double-float)) ;; Is (log -0) -infinity (libm.a) or -infinity + i*pi (Kahan)? ;; Since this doesn't seem to be an implementation issue -- GitLab