vb_trial_new

 Create trial object.
 The definition of trial data.

 [USAGE]
    [obj] = vb_trial_new(from, to, onset, label, trig_ix);
 [IN]
      trial   |--------|--------|
             from    onset     to

     from : The sample number of start point.
            (sample number of continuous data.)
       to : The sample number of end point.
    onset : task starts from this sample number.

 [OUT]
      obj : trial object

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

0001 function [obj] = vb_trial_new(from, to, onset)
0002 % Create trial object.
0003 % The definition of trial data.
0004 %
0005 % [USAGE]
0006 %    [obj] = vb_trial_new(from, to, onset, label, trig_ix);
0007 % [IN]
0008 %      trial   |--------|--------|
0009 %             from    onset     to
0010 %
0011 %     from : The sample number of start point.
0012 %            (sample number of continuous data.)
0013 %       to : The sample number of end point.
0014 %    onset : task starts from this sample number.
0015 %
0016 % [OUT]
0017 %      obj : trial object
0018 %
0019 % Copyright (C) 2011, ATR All Rights Reserved.
0020 % License : New BSD License(see VBMEG_LICENSE.txt)
0021 
0022 %
0023 % --- Previous check
0024 %
0025 if nargin < 3
0026     error('This function needs 5 fields. Please check your code.');
0027 end
0028 
0029 %
0030 % --- Main Procedure
0031 %
0032 obj = struct;
0033 obj.from    = from;
0034 obj.to      = to;
0035 obj.onset   = onset;
0036 
0037 %
0038 % --- After check
0039 %
0040 if nargout < 1
0041     error('function caller should receive trial object.');
0042 end