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realPart -- real part
Synopsis
Usage:
realPart z
Inputs:
z
, an integer, rational, real or complex number
Outputs:
the real part of the complex number z.
Description
i1 : realPart(3/4) 3 o1 = - 4 o1 : QQ
i2 : realPart(1.5+2*ii) o2 = 1.5 o2 : RR
See also
CC
-- the class of all complex numbers