diff options
author | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2009-11-10 20:59:05 +0000 |
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committer | Hans-Christoph Steiner <eighthave@users.sourceforge.net> | 2009-11-10 20:59:05 +0000 |
commit | 33b135d7fc381a22965586e0567ede4da11eade3 (patch) | |
tree | fd798bef475c1ab6d92b4f888168524c77998141 /externals/vanilla/d_math.c | |
parent | ef93be430a3794eea061d6494205739c218898c0 (diff) |
use renamed header d_math.h -> e_sqrt.h
svn path=/trunk/; revision=12748
Diffstat (limited to 'externals/vanilla/d_math.c')
-rw-r--r-- | externals/vanilla/d_math.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/externals/vanilla/d_math.c b/externals/vanilla/d_math.c deleted file mode 100644 index eb011a4a..00000000 --- a/externals/vanilla/d_math.c +++ /dev/null @@ -1,32 +0,0 @@ -/* Copyright (c) 1997-2001 Miller Puckette and others. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ - -/* sqrt-related functions from pd-vanilla's d_math.c */ - -#include "e_sqrt.h" - - /* these are used in externs like "bonk" */ - -t_float q8_rsqrt(t_float f) -{ - long l = *(long *)(&f); - if (f < 0) return (0); - else return (rsqrt_exptab[(l >> 23) & 0xff] * - rsqrt_mantissatab[(l >> 13) & 0x3ff]); -} - -t_float q8_sqrt(t_float f) -{ - long l = *(long *)(&f); - if (f < 0) return (0); - else return (f * rsqrt_exptab[(l >> 23) & 0xff] * - rsqrt_mantissatab[(l >> 13) & 0x3ff]); -} - - /* the old names are OK unless we're in IRIX N32 */ - -#ifndef N32 -t_float qsqrt(t_float f) {return (q8_sqrt(f)); } -t_float qrsqrt(t_float f) {return (q8_rsqrt(f)); } -#endif |