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Subject: [FreeBSD-users-jp 46652] Re: long double
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$BLZB<!wIY;3Bg$G$9!%(B

From: Akihiro IIJIMA <aki@jp.freebsd.org>
Subject: [FreeBSD-users-jp 46648] long double
Date: Fri, 15 Oct 1999 13:02:01 +0900

> [$B4IM}HV9f(B 587]
> Q. gcc$B$G(B "long double" $B$r;HMQ$7$F?tCM7W;;$r9T$J$$$^$7$?$,!"F1$8(B CPU $B$N(B 
>    Linux $B$N7k2L$HHf$Y$F!"7W;;@:EY$,0-$/!"7W;;7k2L$,0[$J$j$^$9!#(B

$B8=>u$G$b$3$NDL$j$@$H;W$$$^$9!%(B

FreeBSD$B$NIbF0>.?tE@2s$j$O$A$g$C$HFHFC$G!"IbF0>.?tE@$N7W;;$GNc30$,$"$k(B
$B$H(BSIGFPE$B$,Ht$s$G$-$F%W%m%;%9$,;`$s$G$7$^$&$H$+!"(B
http://www.jp.freebsd.org/ports-jp/tips.html
$B4v$D$+5$$r$D$1$J$$$H$$$1$J$$$H$$$&$N$O!"CN$C$F$$$k?M$OCN$C$F$$$kOC$@$H(B
$B$*$b$C$F$$$^$7$?!%(B

>    $B$=$NB>!"%*%s%i%$%s%^%K%e%"%k(B fpsetround(3)$B!"(Bmath(3)$B!"(Bieee(3)$B$J$I$,;29M(B
>    $B$K$J$j$^$9!#(B

$B$H$$$&Lu$G$9!%(B

>    long double $B;HMQ>e$NCm0UE@!'(B
> 
>    FreeBSD $B$N(B printf() $B$O(B long double $B$KBP1~$7$F$$$J$$$h$&$G$9!#(B"%Lf" $BEy(B
>    $B$r;HMQ$7$F$b%(%i!<$K$O$J$j$^$;$s$,!"(Bdouble $B$N@:EY$G$7$+I=<($5$l$^$;$s!#(B
> 
>    long double $BMQ$N;;=Q4X?t(B sqrtl(), sinl() $BEy$,I8=`$GMQ0U$5$l$F$$$^$;$s!#(B

$B$3$NJU$O!"$A$g$C$H:$$k$+$b$7$l$^$;$s$M!%(B
$B$?$@!"(Blong double$B$N@:EY$G?tCM7W;;$r9T$$$?$$$J$i!"B>$N?tCM1i;;%i%$%V%i(B
$B%j$r;H$&$N$r8!F$$7$F$b$h$$$O$:$G!J<B:];d$O(BGMP$B$d(BPARI$B$r;H$$$^$9!K!">e=R(B
$B$NITET9g$O!"$"$^$j82:_2=$7$F$$$J$$$N$+$J!"$H;W$C$F$$$^$7$?!%(B

$B$G$O!#(B(^_^)/~~~
	   ;#	$BLZB<(B $B4`(B ($BIY;3Bg3XM}3XIt?t3X2J(B)	;#
