`time'
------

time()
     :: ZbVJn猻݂܂ł CPU Ԃ GC Ԃ\

RETURN
     Xg

   * CPU Ԃ GC Ԃ̕\ɊւR}hł.
   * GC ԂƂ, K[xWRN^ɂꂽƌȂ鎞,
     CPU Ԃ, Ŝ CPU Ԃ GC Ԃc, Pʂ͕b
     .
   * `time()' ͈Ȃ, ZbVJn猻݂܂ł CPU , GC 
     , ь݂܂łɗvꂽ̂̂חeʂ̕\. 
     Ȃ킿, `[CPU  (b), GC  (b),  ([h)]'Ȃ郊
     XgԂ. 1 [h͒ʏ 4 oCgł.
   * vZ̎sJn, I `time()' , ̌vZɑ΂CPU 
     , GC Ԃ킩.
   * ʂ͑{ł͂Ȃ, lzƖӖȒlƂȂ
     ߂܂łڈƂėpׂł.
   * `ctrl()'  `cputime()' ɂ `cputime' XCb`on ɂȂĂ
     ꍇɂ, gbvx̕̒PʂƂ, ̎sԂ\
     . , vO̓Ȃǂ, ̌vZɑ΂vZ
     Ԃm肽ɂ, `time()' ȂǂgKv.
   * `getrusage()' g UNIX ł `time()' ͐M̂l
     , DOS, Mac ł͎pق@ȂߌoߎԂ̂
     ̂\. , fobO[hɓ, 荞݃v
     vgł̑҂Ԃ, oߎԂɉZ. , PC98 
     ̏ꍇ, ͕bPʂŕԂ邽, ZԂŏIvZɑ΂Ă,
     `time()' ̕Ԃl͂قƂǖӖł. ܂, `getrusage()' g
     ȂUNIX (HP-UX Ȃ) ɂĂ `clock()' ɂ CPU Ԃ
     Ă邪, ̔̐゠xȏ̎ (HP-UX ̏ꍇ 2147 
     b) o߂Ƃ͂薳ӖȒlƂȂ.

     [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]

Q
     `cputime', `tstart', `tstop'

