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| author | Cem Keylan <cem@ckyln.com> | 2020-10-16 17:47:01 +0300 |
|---|---|---|
| committer | Cem Keylan <cem@ckyln.com> | 2020-10-16 17:47:01 +0300 |
| commit | 5d69c6a2661bba0a22f3ecfd517e2e9767a38346 (patch) | |
| tree | 1f479b2714e127835db7f33a3bfed4c38c52f883 /usr.bin/m4/TEST/sqroot.m4 | |
| parent | e2abcdca396661cbe0ae2ddb13d5c2b85682c13a (diff) | |
| download | otools-5d69c6a2661bba0a22f3ecfd517e2e9767a38346.tar.gz | |
add tools
Diffstat (limited to 'usr.bin/m4/TEST/sqroot.m4')
| -rw-r--r-- | usr.bin/m4/TEST/sqroot.m4 | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/usr.bin/m4/TEST/sqroot.m4 b/usr.bin/m4/TEST/sqroot.m4 new file mode 100644 index 0000000..fa01674 --- /dev/null +++ b/usr.bin/m4/TEST/sqroot.m4 @@ -0,0 +1,43 @@ +# $OpenBSD: sqroot.m4,v 1.3 2003/06/03 02:56:11 millert Exp $ +# $NetBSD: sqroot.m4,v 1.4 1995/09/28 05:38:01 tls Exp $ +# +# Copyright (c) 1989, 1993 +# The Regents of the University of California. All rights reserved. +# +# This code is derived from software contributed to Berkeley by +# Ozan Yigit. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# 3. Neither the name of the University nor the names of its contributors +# may be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# @(#)sqroot.m4 8.1 (Berkeley) 6/6/93 +# + +define(square_root, + `ifelse(eval($1<0),1,negative-square-root, + `square_root_aux($1, 1, eval(($1+1)/2))')') +define(square_root_aux, + `ifelse($3, $2, $3, + $3, eval($1/$2), $3, + `square_root_aux($1, $3, eval(($3+($1/$3))/2))')') |