type=class
superclass=Numeric
included=Precision
extended=
library=_builtin

ưΥ饹Float μ C  double ǡ٤ϴ
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̤ˤϤ15Ǥܤ¿ΥƥǺѤƤ
ưɸ൬ʡIEEE (Institute of Electrical and
Electronics Engineers: ƹŵŻҵѼԶ) 754 򻲾ȤƤ

  # 륷ƥǤ 1/3(=0.333...) η
  printf("%.50f\n", 1.0/3)
  => 0.33333333333333331482961625624739099293947219848633

[[m:Math::PI]] ʤɡư黻˴ؤˤĤƤ [[c:Math]] 
ȤΤȡ
