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Date: Thu, 03 Feb 2000 00:55:28 +0900
From: Hiroo ONO <hiroo@oikumene.gcd.org>
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Subject: [FreeBSD-users-jp 49531] long double on FreeBSD
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$B>.Ln42@8$G$9(B

$B;;=Q4X?t$K$D$$$F<ALd$,$"$j$^$9!#(B

FreeBSD $B$NI8=`$G$O(B long double $B$N2>?tIt$N@:EY$,(B 53bit $B$K$J$C$F$$$F!"(B
$B$=$l$O(B fpsetprec $B$G(B 64bit $B$K=PMh$k$b$N$N!"(B
% manpage $B$KF~$C$?$N$O(B 2.2.6R $B$+$i$N$h$&$G$9$,!"4X?t$O$=$l0JA0$+$iB8:_(B
% $B$7$^$9!#(B
sinl()$B!"(Bsqrtl() $B$J$I$N(B long double $B$N@:EY$N;;=Q4X?t$,B8:_$7$J$$$H$$$&(B
$BLdBj$,$"$j$^$9!#(B

[QandA 588] $B$K$O!"(B
---
[$B4IM}HV9f(B 588]
Q. FreeBSD $B$K$O(B long double $BMQ$N;;=Q4X?t(B sqrtl()$B!"(Bsinl() $B$O$J$$$N$G$9$+!#(B

A. $B$"$j$^$;$s!#(B
   A2. FPU $B$r;}$C$F$$$k(B CPU $B$N>l9g$O!"<!$N$h$&$JJ}K!$,$"$j$^$9!#(B

   $B0lIt$N;;=Q4X?t$O(B gcc $B$K:GE,2=%U%i%0(B
       -O -m486 -ffast-math
   $B$rIU$1$k;v$K$h$j!"(Bbuildin function $B07$$$K$J$j!"%"%;%s%V%i>e$K(B FPU $B$NL?(B
   $BNa$,D>@\@8@.$5$l!";H$($k$h$&$K$J$j$^$9!#(B($B0lIt;H$($J$$;;=Q4X?t$b$"$j$^(B
   $B$9(B)
---

$B$H$$$&OC$,$"$k$N$G$9$,!"$3$l$O(B 3.x $B$KI8=`$G$O$$$C$F$$$k(B gcc $B$G$bJQ$o$C(B
$B$F$$$J$$$G$7$g$&$+(B? $B$^$?!"(B4-current $B$G$O(B gcc $B$N(B version $B$,JQ$o$C$F$$$k(B
$B$h$&$G$9$,!"$=$A$i$G$O$I$&$J$N$G$7$g$&(B?

pointer $B$GNI$$$N$G!"J,$+$kJ}$,$$$i$C$7$c$$$^$7$?$i65$($F2<$5$$!#(B

% 386 $B$rA0Ds$K=q$-$^$7$?$,!"(Balpha $B$N;v>p$O(B??
----
Hiroo ONO
