`time'
------

time()
     :: $@%;%C%7%g%s3+;O$+$i8=:_$^$G$N(J CPU $@;~4V$*$h$S(J GC $@;~4V$rI=<($9$k(J

RETURN
     $@%j%9%H(J

   * CPU $@;~4V$*$h$S(J GC $@;~4V$NI=<($K4X$9$k%3%^%s%I$G$"$k(J.
   * GC $@;~4V$H$O(J, $@%,!<%Y%8%3%l%/%?$K$h$j>CHq$5$l$?$H8+$J$5$l$k;~4V(J,
     CPU $@;~4V$O(J, $@A4BN$N(J CPU $@;~4V$+$i(J GC $@;~4V$r0z$$$?;D$j$G(J, $@C10L$OIC$G(J
     $@$"$k(J.
   * `time()' $@$O0z?t$J$7$G(J, $@%;%C%7%g%s3+;O$+$i8=:_$^$G$N(J CPU $@;~4V(J, GC 
     $@;~4V(J, $@$*$h$S8=:_$^$G$KMW5a$5$l$?%a%b%j$N$N$YMFNL$NI=<($r$9$k(J. $@$9(J
     $@$J$o$A(J, `[CPU $@;~4V(J ($@IC(J), GC $@;~4V(J ($@IC(J), $@%a%b%jNL(J ($@%o!<%I(J)]'$@$J$k%j(J
     $@%9%H$rJV$9(J. 1 $@%o!<%I$ODL>o(J 4 $@%P%$%H$G$"$k(J.
   * $@7W;;$N<B9T3+;O;~(J, $@=*N;;~$N(J `time()' $@$+$i(J, $@$=$N7W;;$KBP$9$k(JCPU $@;~(J
     $@4V(J, GC $@;~4V$,$o$+$k(J.
   * $@%a%b%jNL$OB?G\D9?t$G$O$J$$$?$a(J, $@$"$kCM$r1[$($k$HL50UL#$JCM$H$J$k(J
     $@$?$a$"$/$^$G$bL\0B$H$7$FMQ$$$k$Y$-$G$"$k(J.
   * `ctrl()' $@$d(J `cputime()' $@$K$h$j(J `cputime' $@%9%$%C%A$,(Jon $@$K$J$C$F$$(J
     $@$k>l9g$K$O(J, $@%H%C%W%l%Y%k$NJ8$r0l$D$NC10L$H$7$F(J, $@$=$N<B9T;~4V$,I=(J
     $@<($5$l$k(J. $@$7$+$7(J, $@%W%m%0%i%`$NFbIt$J$I$G(J, $@FCDj$N7W;;$KBP$9$k7W;;(J
     $@;~4V$rCN$j$?$$;~$K$O(J, `time()' $@$J$I$r;H$&I,MW$,$"$k(J.
   * `getrusage()' $@$,;H$($k(J UNIX $@>e$G$O(J `time()' $@$O?.Mj@-$N$"$kCM$rJV(J
     $@$9$,(J, DOS, Mac $@>e$G$O;~9o$rMQ$$$k$[$+J}K!$,$J$$$?$a7P2a;~4V$=$N$b(J
     $@$N$,I=<($5$l$k(J. $@$h$C$F(J, $@%G%P%C%0%b!<%I$KF~$C$?$j(J, $@3d$j9~$_%W%m%s(J
     $@%W%H$G$NBT$A>uBV$,$"$k$H(J, $@$=$l$b7P2a;~4V$K2C;;$5$l$k(J. $@FC$K(J, PC98 
     $@$N>l9g(J, $@;~9o$OICC10L$GJV$5$l$k$?$a(J, $@C;;~4V$G=*$k7W;;$KBP$7$F$O(J,
     `time()' $@$NJV$9CM$O$[$H$s$IL50UL#$G$"$k(J. $@$^$?(J, `getrusage()' $@$,;H(J
     $@$($J$$(JUNIX (HP-UX $@$J$I(J) $@$K$*$$$F$O(J `clock()' $@$K$h$j(J CPU $@;~4V$rF@(J
     $@$F$$$k$,(J, $@$3$NH!?t$N@-<A>e$"$kDxEY0J>e$N;~4V(J (HP-UX $@$N>l9g(J 2147 
     $@IC(J) $@$,7P2a$9$k$H$d$O$jL50UL#$JCM$H$J$k(J.

     [72] T0=time();
     [0.24,0.03,22861]
     [73] G=hgrm(katsura(4),[u4,u3,u2,u1,u0])$
     [74] T1=time();
     [2.48,1.37,1934543]
     [75] ["CPU",T1[0]-T0[0],"GC",T1[1]-T0[1]]; 
     [CPU,2.24,GC,1.34]

$@;2>H(J
     `cputime', `tstart', `tstop'

