def assert_hmfc(presses, targets, foils, hmfco, rts, tmin=0.1, tmax=0.6):
"""Assert HMFC is correct."""
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax,
return_type=['counts', 'rts'])
assert_array_equal(out[0][:4:2], list(map(len, out[1])))
assert_array_equal(out[0], hmfco)
assert_rts_equal(out[1], rts)
# reversing targets and foils
out = ea.press_times_to_hmfc(presses, foils, targets, tmin, tmax,
return_type=['counts', 'rts'])
assert_array_equal(out[0], np.array(hmfco)[[2, 3, 0, 1, 4]])
assert_rts_equal(out[1], rts[::-1])
def assert_hmfc(presses, targets, foils, hmfco, rts, tmin=0.1, tmax=0.6):
"""Assert HMFC is correct."""
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
out = ea.press_times_to_hmfc(presses,
targets,
foils,
tmin,
tmax,
return_type=['counts', 'rts'])
assert_array_equal(out[0][:4:2], list(map(len, out[1])))
assert_array_equal(out[0], hmfco)
assert_rts_equal(out[1], rts)
# reversing targets and foils
out = ea.press_times_to_hmfc(presses,
foils,
targets,
tmin,
tmax,
return_type=['counts', 'rts'])
assert_array_equal(out[0], np.array(hmfco)[[2, 3, 0, 1, 4]])
assert_rts_equal(out[1], rts[::-1])
def test_presses_to_hmfc():
"""Test converting press times to HMFC"""
# Simple example
targets = [0., 1.]
foils = [0.5, 1.5]
tmin, tmax = 0.1, 0.6
presses = [0.25, 1.25]
hmfco = [2, 0, 0, 2, 0]
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
presses = [0.75, 1.601] # just past the boundary
hmfco = [0, 2, 2, 0, 0]
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
presses = [0.75, 1.55] # smaller than tmin
hmfco = [1, 1, 1, 1, 0]
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
presses = [0.75, 2.11] # greater than tmax
hmfco = [0, 2, 1, 1, 1]
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
# A complicated example
targets = [0, 2, 3]
foils = [1, 4]
tmin, tmax = 0., 0.5
presses = [0.1, 1.2, 1.3, 2.1, 2.7, 5.] # multiple presses to same targ
hmfco = [2, 1, 1, 1, 2]
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
presses = [] # no presses
hmfco = [0, 3, 0, 2, 0]
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
presses = [-1, 7, 8] # all errant presses
hmfco = [0, 3, 0, 2, 3]
out = ea.press_times_to_hmfc(presses, targets, foils, tmin, tmax)
assert_array_equal(out, hmfco)
# Bad inputs
assert_raises(ValueError, ea.press_times_to_hmfc, presses, targets, foils,
tmin, 1.1)
def run_trial(ti, feedback=False):
"""Run a trial, optionally with feedback"""
samples = read_wav(op.join(stim_dir, p['stim_names'][ti]))[0]
ec.load_buffer(samples)
id_ = decimals_to_binary(p['cond_mat'][ti], [1, 2, 2, 1])
ec.identify_trial(ec_id=id_, ttl_id=id_, el_id=id_)
ec.listen_presses()
t0 = ec.start_stimulus(flip=False)
wait_dur = p['trial_durs'][ti]
wait_dur -= p['inter_trial_dur'] - 0.5 if feedback else 0
presses = ec.wait_for_presses(wait_dur, relative_to=t0)
ec.stop()
ec.trial_ok()
correct = True
if feedback:
press_times = [pp[1] for pp in presses]
p['targ_pos'][ti][0]
t = p['stim_times'][p['cond_mat'][ti][3]][2:]
targ = t[p['targ_pos'][ti][0].astype(bool)]
foil = t[p['targ_pos'][ti][1].astype(bool)]
hmfc = press_times_to_hmfc(press_times, targ, foil, tmin, tmax)
correct = (hmfc[1] == hmfc[2] == hmfc[4] == 0)
if correct:
msg = 'Correct!\n\n'
else:
msg = 'Incorrect:\n'
if hmfc[1] > 0:
pl = 's' if hmfc[1] != 1 else ''
msg += '\n - Missed %s target "O"%s\n' % (hmfc[1], pl)
x = hmfc[2] + hmfc[4]
if x > 0:
pl = 's' if x != 1 else ''
msg += '\n - Pressed to %s non-target "O"%s' % (x, pl)
ec.screen_prompt(msg + continue_msg, color=fcolor)
fix.draw()
ec.flip()
return correct
assert np.all(
(this_trial_df['attn'] == 'maintain') == maint_bool[trial_order])
# add timing slots
this_trial_df['slot_codes'] = slot_codes[trial_order].tolist()
this_trial_df['slot_times'] = \
(this_trial_df['trial_onset'].values[:, None] + stim_times).tolist()
# add HMFC at trial level
for letter in 'hmfc':
this_trial_df[letter] = -1
for row in this_trial_df.itertuples(index=False):
targets = np.array(row.slot_times)[np.array(row.slot_codes) == 't']
foils = np.array(row.slot_times)[np.array(row.slot_codes) == 'f']
hmfco = np.array(
press_times_to_hmfc(row.presses,
targets,
foils,
tmin=rt_min,
tmax=rt_max))
hmfc = hmfco[:4].copy()
hmfc[2] += hmfco[4] # "other" presses treated as false alm.
row_locator = (this_trial_df['seq_trial'] == row.seq_trial)
this_trial_df.loc[row_locator, list('hmfc')] = hmfc
assert np.all(this_trial_df[list('hmfc')].values >= 0)
# make longform (1 row per slot)
code_series = this_trial_df[['trial', 'slot_codes']].set_index('trial')
time_series = this_trial_df[['trial', 'slot_times']].set_index('trial')
slot_codes_df = spread_slots(code_series['slot_codes'], 'slot_code')
slot_times_df = spread_slots(time_series['slot_times'], 'slot_onset')
slots = pd.merge(slot_codes_df, slot_times_df, on=['trial', 'slot'])
this_slots_df = this_trial_df.merge(slots, on='trial')
# compute RTs