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RR -- the class of all real numbers

The ring RR is a member of the class Ring. Each object of class RR is called a real number.

A real number is entered as a sequence of decimal digits with a point.

i1 : 3.14159

o1 = 3.14159

o1 : RR

See also:

  • basictype -- the basic type of an object
  • Functions and methods returning a a real number :

  • acos RR
  • acos ZZ
  • asin RR
  • asin ZZ
  • atan RR -- arctangent function
  • atan ZZ
  • atan(RR,RR) -- arctangent function
  • cos RR
  • cos ZZ
  • cosh RR
  • cosh ZZ
  • exp RR
  • exp ZZ
  • imaginaryPart -- imaginary part
  • imaginaryPart CC
  • log RR
  • log ZZ
  • random RR -- random real number
  • realPart -- real part
  • realPart CC
  • sin RR
  • sin ZZ
  • sinh RR
  • sinh ZZ
  • sqrt RR
  • sqrt ZZ
  • tan RR
  • tan ZZ
  • tanh RR
  • tanh ZZ
  • Methods for using a real number :

  • CC * RR
  • CC + RR
  • CC - RR
  • CC / RR
  • CC == RR
  • conjugate RR
  • degree RR
  • expression RR
  • floor RR
  • ggPush RR
  • imaginaryPart RR
  • isConstant RR
  • mathML RR
  • net RR
  • precedence RR
  • promote(RR,EngineRing)
  • QQ == RR
  • realPart RR
  • RingElement * RR
  • RingElement + RR
  • RingElement - RR
  • RingElement / RR
  • RingElement // RR
  • RR * CC
  • RR * RingElement
  • RR + CC
  • RR + RingElement
  • RR - CC
  • RR - RingElement
  • RR / CC
  • RR / RingElement
  • RR // RingElement
  • RR == CC
  • RR == QQ
  • RR == ZZ
  • RR _ EngineRing
  • texMath RR
  • ZZ == RR
  • Fixed objects of class RR :

  • pi -- the number 'pi'

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