From 5145dd3aa0c02c9fc496d1432fc4410674206e1d Mon Sep 17 00:00:00 2001 From: Bryan Newbold Date: Mon, 20 Feb 2017 00:05:31 -0800 Subject: Import Upstream version 3a2 --- bytenumb.scm | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) (limited to 'bytenumb.scm') 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) -- cgit v1.2.3