1 # $NetBSD: sqroot.m4,v 1.4 1995/09/28 05:38:01 tls Exp $
3 # Copyright (c) 1989, 1993
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6 # This code is derived from software contributed to Berkeley by
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37 # @(#)sqroot.m4 8.1 (Berkeley) 6/6/93
41 `ifelse(eval($1<0),1,negative-square-root,
42 `square_root_aux($1, 1, eval(($1+1)/2))')')
43 define(square_root_aux,
46 `square_root_aux($1, $3, eval(($3+($1/$3))/2))')')