.. highlightlang:: us .. _isint: isint ===== .. index:: isint .. us.tag isint NOTREADYENGLISH The :ref:`isint` function checks if its argument is an scalar integer or a scalar matrix. .. function:: bool = isint(m) .. us.return **Return Value** *bool* is TRUE (1) if *m* is a integer matrix. .. us.params **Parameters** .. uparam:: m *m* is a scalar, matrix or function. .. seealso:: :ref:`isreal` :sub:`id-832426`