.. highlightlang:: us .. _nc: nc == .. index:: nc .. us.tag nc ENGLISH The :ref:`nc` (Number of Columns) function returns the number of columns of its parameter. .. function:: nColumns = nc(m) .. us.return **Return Value** *nColumns* is the number of columns of *m*. .. us.params **Parameters** .. uparam:: m *m* is a real, complex or string matrix. .. seealso:: :ref:`nr`, :ref:`len` :sub:`id-1916315`