Home > vbmeg > functions > device > meg > vb_meginfo_get_precision.m

vb_meginfo_get_precision

PURPOSE ^

return precision of binary data

SYNOPSIS ^

function [prec] = vb_meginfo_get_precision(meginfo)

DESCRIPTION ^

 return precision of binary data
 [usage]
   [prec] = vb_meginfo_get_precision(meginfo)
 [input]
   meginfo : <required> <<struct>> MEG information
 [output]
      prec : precision used by fread or fwrite
 [note]
   precision is used by fread or fwrite
   if meginfo does not have saveman field, return empty string ('')
   @see vb_saveman_get_precision()
 [history]
   2007-06-25 (Sako) initial version

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

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SUBFUNCTIONS ^

SOURCE CODE ^

0001 function [prec] = vb_meginfo_get_precision(meginfo)
0002 % return precision of binary data
0003 % [usage]
0004 %   [prec] = vb_meginfo_get_precision(meginfo)
0005 % [input]
0006 %   meginfo : <required> <<struct>> MEG information
0007 % [output]
0008 %      prec : precision used by fread or fwrite
0009 % [note]
0010 %   precision is used by fread or fwrite
0011 %   if meginfo does not have saveman field, return empty string ('')
0012 %   @see vb_saveman_get_precision()
0013 % [history]
0014 %   2007-06-25 (Sako) initial version
0015 %
0016 % Copyright (C) 2011, ATR All Rights Reserved.
0017 % License : New BSD License(see VBMEG_LICENSE.txt)
0018 
0019 % --- CHECK ARGUMENTS --- %
0020 if ~exist('meginfo', 'var'), meginfo = []; end
0021 [meginfo] = inner_check_arguments(meginfo);
0022 
0023 % --- MAIN PROCEDURE --------------------------------------------------------- %
0024 %
0025 prec = meginfo.saveman.precision;
0026 %
0027 % --- END OF MAIN PROCEDURE -------------------------------------------------- %
0028 
0029 % --- INNER FUNCTIONS -------------------------------------------------------- %
0030 %
0031 % --- inner_check_arguments()
0032 %
0033 function [meginfo] = inner_check_arguments(meginfo)
0034 
0035 func_ = 'vb_meginfo_get_precision';
0036 
0037 if isempty(meginfo)
0038   error('(%s)meginfo is a required parameter', func_);
0039 end
0040 
0041 if ~isfield(meginfo, 'saveman') || ~isfield(meginfo.saveman, 'precision')
0042   meginfo.saveman.precision = '';
0043 end
0044 return;
0045 %
0046 % --- end of inner_check_arguments()
0047 %
0048 % --- END OF INNER FUNCTIONS ------------------------------------------------- %
0049 
0050 %--- END OF FILE ---%

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