next up previous contents
$B $B>p=o?dDj$N$?$a$NH=CG>r7o$N??56H=Dj(B $B>e$X(B: $B8m$jJ,@O(B $BLa$k(B: $BH=CG>r7o$N0z?t$H$7$F!V$b$N$5$7!W$r4^$a$k$+H]$+$K$h$k4V0c$$(B   $BL\

$BH=CG>r7o$K$*$1$k0z?t$d>p=oBP>]$NM-L5$K$h$kIUM?4V0c$$(B

$B:FIUM?$7$?:]$K!$>p=oBP>]$dH=CG>r7o$N0z?t$NM-L5$K$h$k0c$$$N$?$a0lCW$7$J$+$C$?!%$3(B $B$N860x$O!V@8M}!W$d!VL\I8e2l9g$O0lCWN($,9b$$$?$a!$$3$N860x$K$h$k7k9g2A%Q%?!<(B $B%s<-=q$X$N1F6A$O>/$J$$$H;W$o$l$k!%?^(B4.3$B$K!VBP?M4X78!J>e2l9g$NNc$r<($9!%(B

$B?^(B 4.3: $BIUM?4V0c$$$NNc(B
\begin{figure}\centering
\begin{tabular}{l} \hline
$B

$B?^(B4.3$B$NNc$G$O>p=oBP>]$,(B$N$3$B$H$J$C$F$$$k!%$7$+$7!$!RM%1[!S$NFCD'(B $B$O!VB>$h$j$bM%$l$F$$$k$HM=B,$7$?!W$G$"$j!$<+J,$NG=NO$KBP$7$F!T4|BT!U$r4s(B $B$;$F$$$k$H9M$($i$l$k!%(B $B$=$N$?$a:FIUM?$7$?:]$O!$>p=oBP>]!J$b$N$5$7!K(B$N$2$B$N$_IUM?$7!$>p=oBP>](B$N$3 $B$O(B$\phi$$B$H$7$?!%(B



$BJ?@.(B20$BG/(B3$B7n(B21$BF|(B