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hagenw/narginchk.m

Last active December 17, 2015 16:59
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  1. hagenw revised this gist Dec 2, 2013. 1 changed file with 3 additions and 3 deletions.
    6 changes: 3 additions & 3 deletions narginchk.m
    View file
    Original file line number Diff line number Diff line change
    @@ -1,10 +1,10 @@
    function narginchk(minargs, maxargs)

    if (nargin != 2)
    if (nargin ~= 2)
    error('%s: Usage: narginchk(minargs, maxargs)',upper(mfilename));
    elseif (!isnumeric (minargs) || !isscalar (minargs))
    elseif (~isnumeric (minargs) || ~isscalar (minargs))
    error ('minargs must be a numeric scalar');
    elseif (!isnumeric (maxargs) || !isscalar (maxargs))
    elseif (~isnumeric (maxargs) || ~isscalar (maxargs))
    error ('maxargs must be a numeric scalar');
    elseif (minargs > maxargs)
    error ('minargs cannot be larger than maxargs')
  2. hagenw created this gist May 24, 2013.
    23 changes: 23 additions & 0 deletions narginchk.m
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,23 @@
    function narginchk(minargs, maxargs)

    if (nargin != 2)
    error('%s: Usage: narginchk(minargs, maxargs)',upper(mfilename));
    elseif (!isnumeric (minargs) || !isscalar (minargs))
    error ('minargs must be a numeric scalar');
    elseif (!isnumeric (maxargs) || !isscalar (maxargs))
    error ('maxargs must be a numeric scalar');
    elseif (minargs > maxargs)
    error ('minargs cannot be larger than maxargs')
    end


    args = evalin ('caller', 'nargin;');


    if (args < minargs)
    error ('not enough input arguments');
    elseif (args > maxargs)
    error ('too many input arguments');
    end

    end