imaginaryPart -- imaginary part

• Usage:

  imaginaryPart z

• Inputs:
  • z, an integer, rational, real or complex number or a real or complex interval
• Outputs:
  • the imaginary part of the complex number z or an interval containing the complex parts of real or complex interval z.

i1 : imaginaryPart(3/4)

o1 = 0

i2 : imaginaryPart(1.5+2*ii)

o2 = 2

o2 : RR (of precision 53)

i3 : imaginaryPart(interval(1+2*ii,3+4*ii))

o3 = [2,4]

o3 : RRi (of precision 53)