e$B$1$$$8$e!w$$$7$D$+$G$9e(B.
In [ruby-dev :36654 ] the message: "[ruby-dev:36654] Re:
{Complex,Rational}::Unify ", on Oct/02 20:12(JST) Tadayoshi F.
writes:
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e$B9M$($^$7$g$&!#e(B
e$B>>K$5$s$,8r>D$7$F$/$l$k$H8@$C$F$$$k$N$Ge(B, e$B$G$-$l$Pe(B,
e$B:#2s$N$K>h$C$+$k$He(B
e$B$&$l$7$$$N$G$9$,e(B. e$B$b$A$m$se(B,
e$B$"$^$j;~4V$,$J$$$N$GBg3]$+$j$J$3$H$O$G$-$Je(B
e$B$/$J$k$H;W$$$^$9$,e(B…
e$B@PDM$5$s$NCf$G$=$&$$$&7kO@$,=P$F$$$k$N$+$b$7$l$^$;$s$,!“KM$K$OH=$i$J$$e(B
e$B$s$G$9!#2?EY$b8@$$$^$9$,!”$=$N$"$?$j$+$i!"5DO@$,$*$+$7$/$J$C$F$$$k$N$G!"e(B
e$B$=$3$OHt$;$J$$$H;W$$$^$9!#e(B
e$BN;2re(B. e$B$=$l$b$=$&$G$9e(B.
e$B$?$@e(B, e$B@5D>8@$C$FI,MW@-$+$i$G$O$J$/$Fe(B,
e$B;d$NL\O@8+$+$iMh$F$$$^$9e(B.
e$B$^$:e(B, e$BIaDL$Ke(B mathn
e$B$,;H$o$l$k$h$&$K$J$C$FM_$7$$$H$$$&;W$$$,$"$j$^e(B
e$B$9e(B. e$B8@$&$^$G$b$J$$$3$H$G$9$,e(B, mathne$B$H$$$&$N$Oe(B, exact
number e$B4V$N0\F0$re(B
e$B<+M3$K$9$k$N$,L\E*$G$9e(B. e$B:#$G$be(B,
Rubye$B$Oe(BFixnume$B$He(BBignume$B$G9T$o$l$F$$$^$9$,e(B,
e$B$=$l$N3HD%$G$9e(B.
e$B$G$Oe(B, e$B8=9T$O$I$&$J$C$F$$$k$+$H$$$&$He(B,
Rationale$B$OAH$9~$$K$J$j$^$7$?$,e(B,
e$B@0?tF1;N$N3d$j;;$Ge(BRationale$B$,@8@.$5$l$k$o$1$G$J$$$N$Ge(B,
Rationale$B$r;H$$$?e(B
e$B$1$l$Pe(B, e$BL@<(=PMh$Ke(B
Rational(1)/Rational(2)
e$B$H$+$7$J$/$F$O$J$i$:e(B, e$B8=9T$N$^$^$G$Oe(B Rational
e$B$N2ACM$O%$%^%$%A$Ge(B,
mathne$B$,$"$C$F2ACM$,H/4x$G$-$k$H;W$$$^$9e(B.
e$B>u67$Oe(B, floate$B$bF1$8$G$9$,e(B, e$B@lMQ$N%j%F%i%k$,$"$ke(B.
e$B$?$@e(B, e$B5U$K8@$&$He(B, mathne$B$Oe(B,
e$B3d$j;;$N?6$kIq$$$,4{B8$N?6$kIq$$$H0c$C$F$$e(B
e$B$^$9e(B. e$B7W;;>e$3$C$A$N?6$kIq$$$,NI$$$H;W$C$F$$$^$9$,e(B,
e$B4{B8$N%i%$%V%i%j$,e(B
e$BF0:n$9$k$H$O8B$i$J$$$G$9e(B(to_inte$B$N$*$+$2$G$@$$$VF0$-$=$&$G$9$,e(B).
e$B$Ge(B,
mathne$B$,$b$C$HIa5Z$9$l$Pe(B, e$BF0$+$J$$%i%$%V%i%j$,$G$?>l9g$G$be(B,
mathne$B$GF0$+e(B
e$B$J$$$N$Ge(B, e$B$=$N%i%$%V%i%j$r=$@5$7$F$/$@$5$$$He(B,
e$BF2!9$H8@$($k$0$i$$$^$G9-e(B
e$B$^$C$FM_$7$$$s$G$9$Me(B.
e$B$=$l$He(B, e$B:#8ee(B, Rubye$B$N$[$&$G$Oe(B, int/int
e$B$r$I$&$9$k$+$NOC$,=P$F$/$k$H;W$$e(B
e$B$^$9$,e(B, e$B$=$NA*Br;h$N0l$D$K$J$C$FM_$7$$$s$G$9$Me(B.
e$B$=$N$?$a$K$be(B,
e$B3HD%%i%$%V%i%j$0$i$$$N%Q%U%)!<%^%s%9$,M_$7$$$H;W$C$F$$$ke(B
e$B$o$1$G$9e(B.
1.9.1e$B$Ge(Bmathne$B$,9b%Q%U%)!<%^%s%9$GF3F~$5$le(B,
2.0e$B$GI8=`$N?6$kIq$$$K$^$G;}$Ce(B
e$B$F$$$/$N$,e(B, e$B;d$N4jK>$G$9e(B.
__
---------------------------------------------------->> e$B@PDMe(B
e$B7=<ye(B <<—
---------------------------------->> e-mail: [email protected] <<—
