<getter> return gain of extra channel from MEGinfo [usage] gain = vb_meginfo_get_extra_ch_gain(meg_info) [input] meg_info : <required> <<struct>> MEGinfo [output] gain : gain of extra channel [note] [history] 2008-02-08 (Sako) initial version Copyright (C) 2011, ATR All Rights Reserved. License : New BSD License(see VBMEG_LICENSE.txt)
0001 function gain = vb_meginfo_get_extra_ch_gain(meg_info) 0002 % <getter> return gain of extra channel from MEGinfo 0003 % [usage] 0004 % gain = vb_meginfo_get_extra_ch_gain(meg_info) 0005 % [input] 0006 % meg_info : <required> <<struct>> MEGinfo 0007 % [output] 0008 % gain : gain of extra channel 0009 % [note] 0010 % 0011 % [history] 0012 % 2008-02-08 (Sako) initial version 0013 % 0014 % Copyright (C) 2011, ATR All Rights Reserved. 0015 % License : New BSD License(see VBMEG_LICENSE.txt) 0016 0017 % --- CHECK ARGUMENTS --- % 0018 if ~exist('meg_info', 'var'), meg_info = []; end 0019 [meg_info] = inner_check_arguments(meg_info); 0020 0021 % --- MAIN PROCEDURE --------------------------------------------------------- % 0022 % 0023 if ~isfield(meg_info, 'ExtraChannelInfo') ... 0024 || ~isfield(meg_info.ExtraChannelInfo, 'gain') 0025 gain = []; 0026 return; 0027 end 0028 0029 gain = meg_info.ExtraChannelInfo.gain; 0030 return; 0031 % 0032 % --- END OF MAIN PROCEDURE -------------------------------------------------- % 0033 0034 % --- INNER FUNCTIONS -------------------------------------------------------- % 0035 % 0036 % --- inner_check_arguments() 0037 % 0038 function [meg_info] = inner_check_arguments(meg_info) 0039 func_ = mfilename; 0040 if isempty(meg_info) 0041 error('(%s)meg_info is a required parameter', func_); 0042 end 0043 return; 0044 % 0045 % --- end of inner_check_arguments() 0046 % 0047 % --- END OF INNER FUNCTIONS ------------------------------------------------- % 0048 0049 %%% END OF FILE %%%