.. highlightlang:: us .. _imag: imag ==== .. index:: imag .. us.tag imag ENGLISH math-base :ref:`imag` returns the imaginary part of a complex number. .. function:: rmImag = imag(m) .. us.return **Return Value** *rmReal* is the imaginary part of the matrix *m*. .. us.params **Parameters** .. uparam:: m *m* is a real or complex matrix. .. seealso:: :ref:`overview-mathematic`, :ref:`real` :sub:`id-265627`