def reject_inf(wav_info, ts):
ch = wav_info['id']
pos = wav_info['file_pos']
if ch not in reject_inf.valid:
try:
inf = np.loadtxt(reject_inf.prefix + '.inf.' + str(ch), skiprows=1)
ninf0 = len(inf)
inf, = sort_uniq(inf[:,0].astype('int'), inf)
ninf1 = len(inf)
if ninf1 != ninf0: print 'Ch:', ch, '\tchange in size: %d -> %d' % (ninf0, ninf1)
reject_inf.valid[ch] = hash_tbl([int(l) for l in inf[:,0]])
except IOError, e:
print '*** Bad channel?:', e
reject_inf.valid[ch] = hash_tbl([])
def cluster(wav_info, ts):
ch = wav_info['id']
pos = wav_info['file_pos']
if ch not in cluster.valid:
try:
# -- load and sort in terms of inf[:,0]
inf = np.loadtxt(cluster.prefix_inf + '.inf.' + str(ch), skiprows=1)
clu = np.loadtxt(cluster.prefix_clu + '.clu.' + str(ch), skiprows=1).astype('int')
assert len(inf) == len(clu)
ninf0 = len(inf)
inf, clu = sort_uniq(inf[:,0].astype('int'), inf, clu)
ninf1 = len(inf)
if ninf1 != ninf0: print 'Ch:', ch, '\tchange in size: %d -> %d' % (ninf0, ninf1)
cluster.valid[ch] = hash_tbl([int(l) for l in inf[:,0]])
# get the "nicer" cluster id (clu_ref: reference cluster id's)
if cluster.prefix_clu_all == None: clu_ref = clu
else: clu_ref = load_superset(cluster.prefix_clu, cluster.prefix_clu_all, ch)
nclu, ucid = get_standard_cid(clu_ref, clu, nmax=cluster.nmax)
# -- check bad ISIs
nbad = []
nspk = []
for cid in range(nclu):
ii = np.nonzero(cid == clu)[0]
isi = np.diff(np.sort(inf[ii,1]))
nbad.append(np.sum(isi < BAD_ISI))
nspk.append(len(ii))
# -- done
cluster.ucid[ch] = ucid
cluster.nbad[ch] = nbad
cluster.nspk[ch] = nspk
cluster.nclu[ch] = nclu
cluster.clu[ch] = list(clu)
print 'Ch:', ch, '\t#Spk:', nspk, ' #Bad:', nbad, ' Unsorted ID:', ucid
except IOError, e:
print '*** Bad channel?:', e
cluster.valid[ch] = hash_tbl([])