NAME
    im - imaginary part of a real or complex number

SYNOPSIS
    im(x)

TYPES
    x		real or complex

    return	real

DESCRIPTION
    If x = u + v * 1i where u and v are real, im(x) returns v.

EXAMPLE
    > print im(2), im(2 + 3i), im(-4.25 - 7i)
    0 3 -7

LIMITS
    none

LIBRARY
    COMPLEX *cimag(COMPLEX *x)

SEE ALSO
    re