[Openmcl-devel] bug reading double-floats

Yannick Versley yversley at gmx.de
Mon Mar 3 12:21:54 UTC 2003


Hi,

there is a bug which causes doubles (as in 1.00000000001d0) to be read
with single precision. The enclosed patch fixes this.

Yannick

-------------- next part --------------
--- ccl/lib/numbers.lisp.~1.4.~	Wed Feb  5 19:11:34 2003
+++ ccl/lib/numbers.lisp	Mon Mar  3 12:21:15 2003
@@ -112,7 +112,7 @@
 
 (defun float-5-to-e (e)
   (if (> e 22)  ; shouldnt happen
-    (expt 5.0 e)
+    (expt 5.0d0 e)
     (svref float-powers-of-5 e)))
 
 (defparameter a-short-float nil)
@@ -645,7 +645,7 @@
   (setq float-powers-of-5 (make-array 23))
   (let ((array float-powers-of-5))
     (dotimes (i 23)
-      (setf (svref array i)  (float (expt 5 i)))))
+      (setf (svref array i)  (float (expt 5 i) 0.0d0))))
   (setq integer-powers-of-5 (make-array (+ 12 (floor 324 12))))
   (let ((array integer-powers-of-5))
     (dotimes (i 12)


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