b = imag(s) : imaginary part of iData object @iData/imag function to return the imaginary part of data sets. input: s: object or array (iData) output: b: object or array (iData) ex: b=imag(a); Version: Aug. 22, 2017 See also iData, iData/uminus, iData/abs, iData/real, iData/imag, iData/uplus