% -*- texinfo -*-
% @deftypefn {Function File} {} hex2dec (@var{s})
% Return the integer corresponding to the hexadecimal number stored
% in the string @var{s}. For example,
%
% @example
% @group
% hex2dec ('12B')
% @result{} 299
% hex2dec ('12b')
% @result{} 299
% @end group
% @end example
%
% If @var{s} is a string matrix, returns a column vector of converted
% numbers, one per row of @var{s}. Invalid rows evaluate to NaN.
% @seealso{dec2hex, base2dec, dec2base, bin2dec, dec2bin}
% @end deftypefn