b = imag(s) : imaginary part of iFunc object @iFunc/imag function to return the imaginary part of data sets. input: s: object or array (iFunc) output: b: object or array (iFunc) ex: b=imag(a); Version: Nov. 27, 2018 See also iFunc, iFunc/uminus, iFunc/abs, iFunc/real, iFunc/imag, iFunc/uplus