summaryrefslogtreecommitdiffstats
path: root/bytenumb.scm
diff options
context:
space:
mode:
Diffstat (limited to 'bytenumb.scm')
-rw-r--r--bytenumb.scm10
1 files changed, 3 insertions, 7 deletions
diff --git a/bytenumb.scm b/bytenumb.scm
index 68ee748..7febf64 100644
--- a/bytenumb.scm
+++ b/bytenumb.scm
@@ -1,5 +1,5 @@
;;; "bytenumb.scm" Byte integer and IEEE floating-point conversions.
-; Copyright (c) 2003 Aubrey Jaffer
+; Copyright (C) 2003 Aubrey Jaffer
;
;Permission to copy this software, to modify it, to redistribute it,
;to distribute modified versions, and to use it for any purpose is
@@ -20,10 +20,6 @@
(require 'byte)
(require 'logical)
-(define bn:expt
- (if (provided? 'inexact) expt
- (lambda (n k) (if (negative? k) 0 (integer-expt n k)))))
-
;;@code{(require 'byte-number)}
;;@ftindex byte-number
@@ -107,7 +103,7 @@
(idx (+ -2 len) (+ -1 idx)))
((<= idx 1)
(set! F (/ (+ (logand #x7F (byte-ref bytes 1)) (/ F 256)) 128))
- (cond ((< 0 E 255) (* (if S -1 1) (bn:expt 2 (- E 127)) (+ 1 F)))
+ (cond ((< 0 E 255) (* (if S -1 1) (expt 2 (- E 127)) (+ 1 F)))
((zero? E)
(if (zero? F)
(if S (- zero) zero)
@@ -151,7 +147,7 @@
(idx (+ -2 len) (+ -1 idx)))
((<= idx 1)
(set! F (/ (+ (logand #x0F (byte-ref bytes 1)) (/ F 256)) 16))
- (cond ((< 0 E 2047) (* (if S -1 1) (bn:expt 2 (- E 1023)) (+ 1 F)))
+ (cond ((< 0 E 2047) (* (if S -1 1) (expt 2 (- E 1023)) (+ 1 F)))
((zero? E)
(if (zero? F)
(if S (- zero) zero)