function MU_fail_line(funcname, linenum, message)% MU_fail_line -- Encode function name, line number and message of failure into error message string and call MU_fail.%%****f* lib.assert/MU_fail_line%% NAME%   MU_fail_line -- Encode function name, line number and message of failure into error message string and call MU_fail.%% SYNPOSIS%   MU_fail_line([funcname], [linenum], [message])%% INPUTS%   * funcname    -- (optional) name of function that failed (assertion occurred)%                    (string).%   * linenum     -- (optional) line number where error occurred in funcname (integer).%   * message     -- (optional) supplemental message (string).%% OUTPUTS%   (none)%% DESCRIPTION%   Function is a wrapper function that encodes the function name and line number %   where an assertion error occurred along with supplmental message into error %   string and then calls  MU_fail which throws an assertion error.%% ERRORS%   MUNIT:AssertionFailedError  (via MU_fail).%% TOOLBOX%     munit/munit%% CATEGORY%    MUNIT Library:  Error Assert Functions%%***% AUTHOR%   Charlie Cornish%% CREATION DATE%   2004-Apr-27%% COPYRIGHT%%% CREDITS%%% REVISION%   $Revision: 83 $%%   $Id: MU_fail_line.m 83 2005-02-15 01:02:14Z ccornish $msg = '';if (exist('funcname', 'var') && ~isempty(funcname))  msg = [msg, funcname];endif (exist('linenum', 'var') && ~isempty(linenum))  msg = [msg, ': line ', int2str(linenum)];endif (exist('message', 'var') && ~isempty(message))  msg = [msg, ': ', message];endMU_fail(msg);  return