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Subject: [man-jp-reviewer 4191] Re: (man3) frexp.3
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$B$3$s$K$A$O!"B@ED$G$9!#(J

>$B8EC+(J $B$G$9!#(J
>
>From: $B2C<#:4(J $BGn9,(J <kadzisa@yo.rim.or.jp>
>Subject: [man-jp-reviewer 4189] Re: (man3) frexp.3
>Date: Fri, 14 Jun 2002 06:16:27 +0900
>Message-ID: <200206132117.GAA07442@mail2.rim.or.jp>
>
>> $B$3$s$K$A$O!"2C<#:4$G$9!#(J
>
>$B$3$s$K$A$O!#(J
>
>> 
>> At Wed, 12 Jun 2002 00:34:04 -0600 (MDT),
>> Kazuo Horikawa wrote:
>> > (1) $B@55,2=$5$l$?>.?tItJ,$H(J 2 $B$N@0?tN_>hItJ,$KJ,$1$^$9(J
>> > (2) $B@55,2=$5$l$?>.?t$NItJ,$H(J 2 $B$N@0?tN_>h$NItJ,$KJ,$1$^$9(J
>> > (3) $B@55,2=$5$l$?>.?t$NItJ,$H(J 2 $B$N@0?t>h$NItJ,$KJ,$1$^$9(J
>> > 
>> > $BNc$($P!V(J3 $B$N(J 2 $BN_>h!W$h$j$O!V(J3 $B$N(J 2 $B>h!W$H$$$&I=8=$NJ}$,0lHLE*$@$H(J
>> > $B;W$&$N$G!"(J(3) $B$K$7$?$iNI$$$N$G$O$J$$$+$H;W$&$G$9$,!"$I$&$G$7$g$&!)(J
>> > 
>> > $B$A$J$_$K86J8$O(J
>> >      The frexp() function breaks a floating-point number into a normalized
>> >      fraction and an integral power of 2.  It stores the integer in the int
>> >      object pointed to by exp.
>> 
>> `integral power' $B$H8@$&C18l<+BN$K$"$^$j=P$/$o$7$?$3$H$O$J$$$N$G!"(J
>> $B:G$bNI$$Lu8l$O$o$+$j$^$;$s$,!"(J
>> $BL>;l(J `power' $B$NLu$H$7$F!"!VN_>h!&QQ!W$,$"$2$i$l$F$$$^$7$?!#(J
>> $BD>Lu$9$k$J$i!"8D?ME*$K$O!VQQ!W$,0lHV$7$C$/$jMh$^$9!#(J

integral $B$O!V40A4$J!W$H$$$&0UL#$G;H$o$l!"(Jintegral power $B$G(J
$B!V@0?t$NN_>h(J/$BQQ>h!W$r$7$a$7$^$9!#(J

IEEE $B$N(J floating number $B$O(J2$B?J?t$r@55,2=$7!"@55,2=$7$?$H$-$N(J
$B%7%U%H$r(J 2 $B$NQQ>h$H$7$FJ]B8$9$k$N$G!"(Jfrexp $B$O$=$l$i$rJV$9$@$1$N(J
$B:n6H$H$J$j$^$9!#(J
# $B@55,2=$9$k$H!"@hF,$N?t;z$OI,$:(J 1 $B$K$J$k$N$G!"$=$N(J 1 $B$O>JN,$7$F(J
# bit $B$r2T$0$H$$$&>.:Y9)$J$I$bF~$C$F$$$^$9$,!#(J

>$B>pJs7O$H$$$&$+!"%3%s%T%e!<%?6H3&$K$O!">/$J$+$i$:%"%s%A%"%+%G%_%C%/(J
>$B$JIwD,$,$"$C$?$j!"$o$6$H?78l$rAO:n$7$F>&Gd$7$?$j$9$k$3$H$,$"$k$N$G!"(J
>$B$A$g$C$H:$$j$^$9$M!#(J
>($BNc$($P!"K?(J ActiveX $B!"(J COM $B!"(J MFT $B!"(J.NET $B$H$+LuJ,$+$j$^$;$s!#(J)

$B$?$^$K$*M7$SE*$JL>A0$O$"$j$^$9$,!"%"%+%G%_%C%/$G$O$-$A$s$H$7$?8@MU$,(J
$BB?$$$G$9!#$o$1$NJ,$+$i$J$$$b$NL>A0$rIU$1$k$N$O;:6H3&$P$+$j!#?t3X$b(J
$BA4$F1Q8l$G=,$&$o$+$k$H$*$b$$$^$9$,7k9=F|>oE*$J8@MU$,;H$o$l$F$$$^$9!#(J
# pigeonhole priciple $B$"$?$j$J$I(J

$B$+$?$$46$8$N?t3XMQ8l$O!"L@<#$NEv$?$j$K@>MNJ83X$H$7$FF~$C$FMh$?1F6A$G$O!#(J

