[FieldTrip] Error in prepare_freq_matrices.m ?
andrea brovelli
andrea.brovelli at univ-amu.fr
Mon Feb 4 09:22:17 CET 2013
Dear all,
I have an error while running ft_sourceanalysis. I am analysing a data
set over a frequency range which includes 100 frequencies and 60
trials. I get an error due to the definition of the variable Ntrials,
which as far as I understand, it is done in prepare_freq_matrices.m at
lines 76 -> 85:
-------------------------------------------------
% the time-frequency latency has already been squeezed away (see above)
if strcmp(freq.dimord, 'chan_freq')
Ntrials = 1;
elseif strcmp(freq.dimord, 'rpt_chan_freq')
Ntrials = length(freq.cumtapcnt);
elseif strcmp(freq.dimord, 'rpttap_chan_freq')
Ntrials = length(freq.cumtapcnt);
else
error('unrecognized dimord for frequency data');
end
-------------------------------------------------
If the number of trials is less than the number of frequencies,
Ntrials = length(freq.cumtapcnt) should be replaced by Ntrials =
size(freq.cumtapcnt,1);
It is the case ?
Thanks a lot
Andrea
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