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commit a27f90060f1c41184508ff203ca43994f26ebbb4 Author: Alexandre Gramfort <[email protected]> Date: Tue Sep 27 22:41:45 2011 -0400 ENH : avoid allocating memory for all epochs (even bads) --- mne/epochs.py | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/mne/epochs.py b/mne/epochs.py index d07d414..c1c324b 100644 --- a/mne/epochs.py +++ b/mne/epochs.py @@ -232,18 +232,16 @@ class Epochs(object): n_channels = len(self.ch_names) n_times = len(self.times) n_events = len(self.events) - data = np.empty((n_events, n_channels, n_times)) - cnt = 0 + data = list() n_reject = 0 for k in range(n_events): e = self._get_epoch_from_disk(k) if self._is_good_epoch(e): - data[cnt] = self._get_epoch_from_disk(k) - cnt += 1 + data.append(self._get_epoch_from_disk(k)) else: n_reject += 1 print "Rejecting %d epochs." % n_reject - return data[:cnt] + return np.array(data) def _is_good_epoch(self, data): """Determine is epoch is good -- Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/debian-med/python-mne.git _______________________________________________ debian-med-commit mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/debian-med-commit
