[cov] = mne_read_noise_cov(fname) Reads a noise-covariance matrix from a fiff file fname - The name of the file
0001 function [cov] = mne_read_noise_cov(fname) 0002 % 0003 % [cov] = mne_read_noise_cov(fname) 0004 % 0005 % Reads a noise-covariance matrix from a fiff file 0006 % 0007 % fname - The name of the file 0008 % 0009 % 0010 0011 % 0012 % 0013 % Author : Matti Hamalainen, MGH Martinos Center 0014 % License : BSD 3-clause 0015 % 0016 % Revision 1.5 2006/05/03 19:09:03 msh 0017 % Fixed even more compatibility issues. 0018 % 0019 % Revision 1.4 2006/04/23 15:29:41 msh 0020 % Added MGH to the copyright 0021 % 0022 % Revision 1.3 2006/04/20 21:49:38 msh 0023 % Added mne_read_inverse_operator 0024 % Changed some of the routines accordingly for more flexibility. 0025 % 0026 % Revision 1.2 2006/04/18 20:44:46 msh 0027 % Added reading of forward solution. 0028 % Use length instead of size when appropriate 0029 % 0030 % Revision 1.1 2006/04/12 17:09:28 msh 0031 % Added routines for reading noise-covariance matrices 0032 % 0033 % 0034 0035 me='MNE:mne_read_noise_cov'; 0036 0037 global FIFF; 0038 if isempty(FIFF) 0039 FIFF = fiff_define_constants(); 0040 end 0041 % 0042 % Open the file, create directory 0043 % 0044 [ fid, tree ] = fiff_open(fname); 0045 try 0046 cov = mne_read_cov(fid,tree,FIFF.FIFFV_MNE_NOISE_COV); 0047 catch 0048 fclose(fid); 0049 error(me,'%s',mne_omit_first_line(lasterr)); 0050 end 0051 0052 return; 0053 0054 end