def _run(self, duration, log, log_interval, apd_threshold, progress, msg):
# Reset error state
self._error_state = None
# Simulation times
if duration < 0:
raise Exception('Simulation time can\'t be negative.')
tmin = self._time
tmax = tmin + duration
# Parse log argument
log = myokit.prepare_log(log, self._model, if_empty=myokit.LOG_ALL)
# Logging period (0 = disabled)
log_interval = 0 if log_interval is None else float(log_interval)
if log_interval < 0:
log_interval = 0
# Threshold for APD measurement
root_list = None
root_threshold = 0
if apd_threshold is not None:
if self._apd_var is None:
raise ValueError('Threshold given but Simulation object was'
' created without apd_var argument.')
else:
root_list = []
root_threshold = float(apd_threshold)
# Get progress indication function (if any)
if progress is None:
progress = myokit._Simulation_progress
if progress:
if not isinstance(progress, myokit.ProgressReporter):
raise ValueError(
'The argument "progress" must be either a'
' subclass of myokit.ProgressReporter or None.')
# Determine benchmarking mode, create time() function if needed
if self._model.binding('realtime') is not None:
import timeit
bench = timeit.default_timer
else:
bench = None
# Run simulation
with myokit.SubCapture():
arithmetic_error = None
if duration > 0:
# Initialize
state = [0] * len(self._state)
bound = [0, 0, 0, 0] # time, pace, realtime, evaluations
self._sim.sim_init(
tmin,
tmax,
list(self._state),
state,
bound,
self._protocol,
self._fixed_form_protocol,
log,
log_interval,
root_list,
root_threshold,
bench,
)
t = tmin
try:
if progress:
# Loop with feedback
with progress.job(msg):
r = 1.0 / duration if duration != 0 else 1
while t < tmax:
t = self._sim.sim_step()
if not progress.update(min((t - tmin) * r, 1)):
raise myokit.SimulationCancelledError()
else:
# Loop without feedback
while t < tmax:
t = self._sim.sim_step()
except ArithmeticError as ea:
self._error_state = list(state)
txt = [
'A numerical error occurred during simulation at'
' t = ' + str(t) + '.', 'Last reached state: '
]
txt.extend([
' ' + x
for x in self._model.format_state(state).splitlines()
])
txt.append('Inputs for binding: ')
txt.append(' time = ' + myokit.strfloat(bound[0]))
txt.append(' pace = ' + myokit.strfloat(bound[1]))
txt.append(' realtime = ' + myokit.strfloat(bound[2]))
txt.append(' evaluations = ' + myokit.strfloat(bound[3]))
try:
self._model.eval_state_derivatives(state)
except myokit.NumericalError as en:
txt.append(en.message)
raise myokit.SimulationError('\n'.join(txt))
except Exception as e:
# Store error state
self._error_state = list(state)
# Check for zero-step error
if e.message[0:9] == 'ZERO_STEP':
time = float(e.message[10:])
raise myokit.SimulationError('Too many failed steps at'
' t=' + str(time))
# Unhandled exception: re-raise!
raise
finally:
# Clean even after KeyboardInterrupt or other Exception
self._sim.sim_clean()
# Update internal state
self._state = state
# Return
if root_list is not None:
# Calculate apds and return (log, apds)
st = []
dr = []
if root_list:
roots = iter(root_list)
time, direction = roots.next()
tlast = time if direction > 0 else None
for time, direction in roots:
if direction > 0:
tlast = time
else:
st.append(tlast)
dr.append(time - tlast)
apds = myokit.DataLog()
apds['start'] = st
apds['duration'] = dr
return log, apds
else:
# Return log
return log
def _run(self, duration, log, log_interval, log_times, apd_threshold,
progress, msg):
# Reset error state
self._error_state = None
# Simulation times
if duration < 0:
raise ValueError('Simulation time can\'t be negative.')
tmin = self._time
tmax = tmin + duration
# Parse log argument
log = myokit.prepare_log(log, self._model, if_empty=myokit.LOG_ALL)
# Logging period (None or 0 = disabled)
log_interval = 0 if log_interval is None else float(log_interval)
if log_interval < 0:
log_interval = 0
# Logging points (None or empty list = disabled)
if log_times is not None:
log_times = [float(x) for x in log_times]
if len(log_times) == 0:
log_times = None
else:
# Allow duplicates, but always non-decreasing!
import numpy as np
x = np.asarray(log_times)
if np.any(x[1:] < x[:-1]):
raise ValueError(
'Values in log_times must be non-decreasing.')
del (x, np)
if log_times is not None and log_interval > 0:
raise ValueError(
'The arguments log_times and log_interval cannot be used'
' simultaneously.')
# Threshold for APD measurement
root_list = None
root_threshold = 0
if apd_threshold is not None:
if self._apd_var is None:
raise ValueError('Threshold given but Simulation object was'
' created without apd_var argument.')
else:
root_list = []
root_threshold = float(apd_threshold)
# Get progress indication function (if any)
if progress is None:
progress = myokit._Simulation_progress
if progress:
if not isinstance(progress, myokit.ProgressReporter):
raise ValueError(
'The argument "progress" must be either a'
' subclass of myokit.ProgressReporter or None.')
# Determine benchmarking mode, create time() function if needed
if self._model.binding('realtime') is not None:
import timeit
bench = timeit.default_timer
else:
bench = None
# Run simulation
# The simulation is run only if (tmin + duration > tmin). This is a
# stronger check than (duration == 0), which will return true even for
# very short durations (and will cause zero iterations of the
# "while (t < tmax)" loop below).
istate = list(self._state)
if tmin + duration > tmin:
# Lists to return state in
rstate = list(istate)
rbound = [0, 0, 0, 0] # time, pace, realtime, evaluations
# Initialize
self._sim.sim_init(
tmin,
tmax,
istate,
rstate,
rbound,
self._protocol,
self._fixed_form_protocol,
log,
log_interval,
log_times,
root_list,
root_threshold,
bench,
)
t = tmin
try:
if progress:
# Loop with feedback
with progress.job(msg):
r = 1.0 / duration if duration != 0 else 1
while t < tmax:
t = self._sim.sim_step()
if not progress.update(min((t - tmin) * r, 1)):
raise myokit.SimulationCancelledError()
else:
# Loop without feedback
while t < tmax:
t = self._sim.sim_step()
except ArithmeticError as e:
# Some CVODE errors are set to raise an ArithmeticError,
# which users may be able to debug.
self._error_state = list(rstate)
txt = [
'A numerical error occurred during simulation at'
' t = ' + str(t) + '.', 'Last reached state: '
]
txt.extend([
' ' + x
for x in self._model.format_state(rstate).splitlines()
])
txt.append('Inputs for binding: ')
txt.append(' time = ' + myokit.float.str(rbound[0]))
txt.append(' pace = ' + myokit.float.str(rbound[1]))
txt.append(' realtime = ' + myokit.float.str(rbound[2]))
txt.append(' evaluations = ' + myokit.float.str(rbound[3]))
txt.append(str(e))
try:
self._model.evaluate_derivatives(rstate)
except myokit.NumericalError as en:
txt.append(str(en))
raise myokit.SimulationError('\n'.join(txt))
except Exception as e:
# Store error state
self._error_state = list(rstate)
# Check for known CVODE errors
if 'Function CVode()' in str(e):
raise myokit.SimulationError(str(e))
# Check for zero step error
if str(e)[:10] == 'ZERO_STEP ': # pragma: no cover
t = float(str(e)[10:])
raise myokit.SimulationError(
'Maximum number of zero-size steps made at t=' +
str(t))
# Unknown exception: re-raise!
raise
finally:
# Clean even after KeyboardInterrupt or other Exception
self._sim.sim_clean()
# Update internal state
self._state = rstate
# Return
if root_list is not None:
# Calculate apds and return (log, apds)
st = []
dr = []
if root_list:
roots = iter(root_list)
time, direction = next(roots)
tlast = time if direction > 0 else None
for time, direction in roots:
if direction > 0:
tlast = time
else:
st.append(tlast)
dr.append(time - tlast)
apds = myokit.DataLog()
apds['start'] = st
apds['duration'] = dr
return log, apds
else:
# Return log
return log
def _run(self, duration, log, log_interval, report_nan, progress, msg):
# Simulation times
if duration < 0:
raise Exception('Simulation time can\'t be negative.')
tmin = self._time
tmax = tmin + duration
# Gather global variables in model
g = []
for label in self._global:
v = self._model.binding(label)
if v is not None:
g.append(v.qname())
# Parse log argument
log = myokit.prepare_log(log,
self._model,
dims=self._dims,
global_vars=g,
if_empty=myokit.LOG_STATE + myokit.LOG_BOUND,
allowed_classes=myokit.LOG_STATE +
myokit.LOG_INTER + myokit.LOG_BOUND,
precision=self._precision)
# Create list of intermediary variables that need to be logged
inter_log = []
vars_checked = set()
for var in log.iterkeys():
var = myokit.split_key(var)[1]
if var in vars_checked:
continue
vars_checked.add(var)
var = self._model.get(var)
if var.is_intermediary() and not var.is_bound():
inter_log.append(var)
# Get preferred platform/device combo from configuration file
platform, device = myokit.OpenCL.load_selection()
# Compile template into string with kernel code
kernel_file = os.path.join(myokit.DIR_CFUNC, KERNEL_FILE)
args = {
'model': self._model,
'precision': self._precision,
'native_math': self._native_math,
'bound_variables': self._bound_variables,
'inter_log': inter_log,
'diffusion': self._diffusion_enabled,
'fields': self._fields.keys(),
'paced_cells': self._paced_cells,
}
if myokit.DEBUG:
print('-' * 79)
print(
self._code(kernel_file,
args,
line_numbers=myokit.DEBUG_LINE_NUMBERS))
import sys
sys.exit(1)
kernel = self._export(kernel_file, args)
# Logging period (0 = disabled)
log_interval = 1e-9 if log_interval is None else float(log_interval)
if log_interval <= 0:
log_interval = 1e-9
# Create field values vector
n = len(self._fields) * self._nx * self._ny
if n:
field_data = self._fields.itervalues()
field_data = [np.array(x, copy=False) for x in field_data]
field_data = np.vstack(field_data)
field_data = list(field_data.reshape(n, order='F'))
else:
field_data = []
# Get progress indication function (if any)
if progress is None:
progress = myokit._Simulation_progress
if progress:
if not isinstance(progress, myokit.ProgressReporter):
raise ValueError(
'The argument "progress" must be either a subclass of'
' myokit.ProgressReporter or None.')
# Run simulation
arithmetic_error = False
if duration > 0:
# Initialize
state_in = self._state
state_out = list(state_in)
self._sim.sim_init(
platform,
device,
kernel,
self._nx,
self._ny,
self._diffusion_enabled,
self._gx,
self._gy,
self._connections,
tmin,
tmax,
self._step_size,
state_in,
state_out,
self._protocol,
log,
log_interval,
[x.qname() for x in inter_log],
field_data,
)
t = tmin
try:
if progress:
# Loop with feedback
with progress.job(msg):
r = 1.0 / duration if duration != 0 else 1
while t < tmax:
t = self._sim.sim_step()
if not progress.update(min((t - tmin) * r, 1)):
raise myokit.SimulationCancelledError()
else:
# Loop without feedback
while t < tmax:
t = self._sim.sim_step()
except ArithmeticError:
arithmetic_error = True
finally:
# Clean even after KeyboardInterrupt or other Exception
self._sim.sim_clean()
# Update state
self._state = state_out
# Check for NaN
if report_nan and (arithmetic_error or log.has_nan()):
txt = ['Numerical error found in simulation logs.']
try:
# NaN encountered, show how it happened
time, icell, var, value, states, bound = self.find_nan(log)
txt.append('Encountered numerical error at t=' + str(time) +
' in cell (' + ','.join([str(x) for x in icell]) +
') when ' + var + '=' + str(value) + '.')
n_states = len(states)
txt.append('Obtained ' + str(n_states) + ' previous state(s).')
if n_states > 1:
txt.append('State before:')
txt.append(self._model.format_state(states[1]))
txt.append('State during:')
txt.append(self._model.format_state(states[0]))
if n_states > 1:
txt.append('Evaluating derivatives at state before...')
try:
derivs = self._model.eval_state_derivatives(
states[1], precision=self._precision)
txt.append(
self._model.format_state_derivs(states[1], derivs))
except myokit.NumericalError as ee:
txt.append(ee.message)
except myokit.FindNanError as e:
txt.append(
'Unable to pinpoint source of NaN, an error occurred:')
txt.append(e.message)
raise myokit.SimulationError('\n'.join(txt))
# Return log
return log
def _run(self, duration, logf, logt, log_interval, report_nan, progress,
msg):
# Simulation times
if duration < 0:
raise Exception('Simulation duration can\'t be negative.')
tmin = self._time
tmax = tmin + duration
# Gather global variables in fiber model
gf = []
gt = []
for label in self._global:
v = self._modelf.binding(label)
if v is not None:
gf.append(v.qname())
v = self._modelt.binding(label)
if v is not None:
gt.append(v.qname())
# Parse logf argument
logf = myokit.prepare_log(logf,
self._modelf,
dims=self._ncellsf,
global_vars=gf,
if_empty=myokit.LOG_STATE + myokit.LOG_BOUND,
allowed_classes=myokit.LOG_STATE +
myokit.LOG_BOUND + myokit.LOG_INTER,
precision=self._precision)
# Parse logt argument
logt = myokit.prepare_log(logt,
self._modelt,
dims=self._ncellst,
global_vars=gt,
if_empty=myokit.LOG_STATE + myokit.LOG_BOUND,
allowed_classes=myokit.LOG_STATE +
myokit.LOG_BOUND + myokit.LOG_INTER,
precision=self._precision)
# Create list of intermediary fiber variables that need to be logged
inter_logf = []
vars_checked = set()
for var in logf.keys():
var = myokit.split_key(var)[1]
if var in vars_checked:
continue
vars_checked.add(var)
var = self._modelf.get(var)
if var.is_intermediary() and not var.is_bound():
inter_logf.append(var)
# Create list of intermediary tissue variables that need to be logged
inter_logt = []
vars_checked = set()
for var in logt.keys():
var = myokit.split_key(var)[1]
if var in vars_checked:
continue
vars_checked.add(var)
var = self._modelt.get(var)
if var.is_intermediary() and not var.is_bound():
inter_logt.append(var)
# Get preferred platform/device combo from configuration file
platform, device = myokit.OpenCL.load_selection_bytes()
# Generate kernels
kernel_file = os.path.join(myokit.DIR_CFUNC, KERNEL_FILE)
args = {
'precision': self._precision,
'native_math': self._native_math,
'diffusion': True,
'fields': [],
'rl_states': {},
}
args['model'] = self._modelf
args['vmvar'] = self._vmf
args['bound_variables'] = self._bound_variablesf
args['inter_log'] = inter_logf
args['paced_cells'] = self._paced_cells
if myokit.DEBUG:
print('-' * 79)
print(
self._code(kernel_file,
args,
line_numbers=myokit.DEBUG_LINE_NUMBERS))
else:
kernelf = self._export(kernel_file, args)
args['model'] = self._modelt
args['vmvar'] = self._vmt
args['bound_variables'] = self._bound_variablest
args['inter_log'] = inter_logt
args['paced_cells'] = []
if myokit.DEBUG:
print('-' * 79)
print(
self._code(kernel_file,
args,
line_numbers=myokit.DEBUG_LINE_NUMBERS))
import sys
sys.exit(1)
else:
kernelt = self._export(kernel_file, args)
# Logging period (0 = disabled)
log_interval = 1e-9 if log_interval is None else float(log_interval)
if log_interval <= 0:
log_interval = 1e-9
# Get progress indication function (if any)
if progress is None:
progress = myokit._Simulation_progress
if progress:
if not isinstance(progress, myokit.ProgressReporter):
raise ValueError(
'The argument "progress" must be either a subclass of'
' myokit.ProgressReporter or None.')
# Run simulation
if duration > 0:
# Initialize
state_inf = self._statef
state_int = self._statet
state_outf = list(state_inf)
state_outt = list(state_int)
self._sim.sim_init(
platform,
device,
kernelf,
kernelt,
self._ncellsf[0],
self._ncellsf[1],
self._ncellst[0],
self._ncellst[1],
self._vmf.indice(),
self._vmt.indice(),
self._gf[0],
self._gf[1],
self._gt[0],
self._gt[1],
self._gft,
self._cfx,
self._ctx,
self._cty,
tmin,
tmax,
self._step_size,
state_inf,
state_int,
state_outf,
state_outt,
self._protocol,
logf,
logt,
log_interval,
[x.qname().encode('ascii') for x in inter_logf],
[x.qname().encode('ascii') for x in inter_logt],
)
try:
t = tmin
if progress:
# Loop with feedback
with progress.job(msg):
r = 1.0 / duration if duration != 0 else 1
while t < tmax:
t = self._sim.sim_step()
if t < tmin:
# A numerical error has occurred.
break
if not progress.update(min((t - tmin) * r, 1)):
raise myokit.SimulationCancelledError()
else:
# Loop without feedback
while t < tmax:
t = self._sim.sim_step()
if t < tmin:
# A numerical error has occurred.
break
finally:
# Clean even after KeyboardInterrupt or other Exception
self._sim.sim_clean()
# Update states
self._statef = state_outf
self._statet = state_outt
# Check for NaN's, print error output
if report_nan and (logf.has_nan() or logt.has_nan()):
txt = ['Numerical error found in simulation logs.']
try:
# NaN encountered, show how it happened
part, time, icell, var, value, states, bound = self.find_nan(
logf, logt)
model = self._modelt if part == 'tissue' else self._modelf
txt.append('Encountered numerical error in ' + part +
' simulation at t=' + str(time) + ' in cell (' +
','.join([str(x) for x in icell]) + ') when ' +
var + '=' + str(value) + '.')
n_states = len(states)
txt.append('Obtained ' + str(n_states) + ' previous state(s).')
if n_states > 1:
txt.append('State before:')
txt.append(model.format_state(states[1]))
txt.append('State during:')
txt.append(model.format_state(states[0]))
if n_states > 1:
txt.append('Evaluating derivatives at state before...')
try:
derivs = model.eval_state_derivatives(
states[1], precision=self._precision)
txt.append(
model.format_state_derivatives(states[1], derivs))
except myokit.NumericalError as ee:
txt.append(str(ee))
except myokit.FindNanError as e:
txt.append(
'Unable to pinpoint source of NaN, an error occurred:')
txt.append(str(e))
raise myokit.SimulationError('\n'.join(txt))
# Return logs
return logf, logt
def _run(self, duration, log, log_interval, log_times, sensitivities,
apd_variable, apd_threshold, progress, msg):
# Create benchmarker for profiling and realtime logging
# Note: When adding profiling messages, write them in past tense so
# that we can show time elapsed for an operation **that has just
# completed**.
if myokit.DEBUG_SP or self._model.binding('realtime') is not None:
b = myokit.tools.Benchmarker()
if myokit.DEBUG_SP:
b.print('PP Entered _run method.')
else:
b = None
# Reset error state
self._error_state = None
# Simulation times
if duration < 0:
raise ValueError('Simulation time can\'t be negative.')
tmin = self._time
tmax = tmin + duration
# Logging interval (None or 0 = disabled)
log_interval = 0 if log_interval is None else float(log_interval)
if log_interval < 0:
log_interval = 0
if log_times is not None and log_interval > 0:
raise ValueError(
'The arguments `log_times` and `log_interval` cannot be used'
' simultaneously.')
# Check user-specified logging times.
# (An empty list of log points counts as disabled)
# Note: Checking of values inside the list (converts to float, is non
# decreasing) happens in the C code.
if log_times is not None:
if len(log_times) == 0:
log_times = None
# List of sensitivity matrices
if self._sensitivities:
if sensitivities is None:
sensitivities = []
else:
# Must be list (of lists of lists)
if not isinstance(sensitivities, list):
raise ValueError(
'The argument `sensitivities` must be None or a list.')
else:
sensitivities = None
# APD measuring
root_list = None
root_indice = 0
root_threshold = 0
if apd_variable is None:
if apd_threshold is not None:
raise ValueError(
'APD Threshold given but no `apd_variable` specified.')
else:
# Get apd variable from this model
if isinstance(apd_variable, myokit.Variable):
apd_variable = apd_variable.qname()
apd_variable = self._model.get(apd_variable)
if not apd_variable.is_state():
raise ValueError(
'The `apd_variable` must be a state variable.')
# Set up root finding
root_list = []
root_indice = apd_variable.indice()
root_threshold = float(apd_threshold)
# Get progress indication function (if any)
if progress is None:
progress = myokit._Simulation_progress
if progress:
if not isinstance(progress, myokit.ProgressReporter):
raise ValueError(
'The argument `progress` must be either a'
' subclass of myokit.ProgressReporter or None.')
if myokit.DEBUG_SP:
b.print('PP Checked arguments.')
# Parse log argument
log = myokit.prepare_log(log, self._model, if_empty=myokit.LOG_ALL)
if myokit.DEBUG_SP:
b.print('PP Called prepare_log.')
# Run simulation
# The simulation is run only if (tmin + duration > tmin). This is a
# stronger check than (duration == 0), which will return true even for
# very short durations (and will cause zero iterations of the
# "while (t < tmax)" loop below).
if tmin + duration > tmin:
# Initial state and sensitivities
state = list(self._state)
s_state = None
if self._sensitivities:
s_state = [list(x) for x in self._s_state]
# List to store final bound variables in (for debugging)
bound = [0, 0, 0, 0]
# Initialize
if myokit.DEBUG_SP:
b.print('PP Ready to call sim_init.')
self._sim.sim_init(
# 0. Initial time
tmin,
# 1. Final time
tmax,
# 2. Initial and final state
state,
# 3. Initial and final state sensitivities
s_state,
# 4. Space to store the bound variable values
bound,
# 5. Literal values
list(self._literals.values()),
# 6. Parameter values
list(self._parameters.values()),
# 7. An event-based pacing protocol
self._protocol,
# 8. A fixed-form protocol
self._fixed_form_protocol,
# 9. A DataLog
log,
# 10. The log interval, or 0
log_interval,
# 11. A list of predetermind logging times, or None
log_times,
# 12. A list to store calculated sensitivities in
sensitivities,
# 13. The state variable indice for root finding (only used if
# root_list is a list)
root_indice,
# 14. The threshold for root crossing (can be 0 too, only used
# if root_list is a list).
root_threshold,
# 15. A list to store calculated root crossing times and
# directions in, or None
root_list,
# 16. A myokit.tools.Benchmarker or None (if not used)
b,
# 17. Boolean/int: 1 if we are logging realtime
int(self._model.binding('realtime') is not None),
)
t = tmin
# Run
try:
if progress:
# Loop with feedback
with progress.job(msg):
r = 1.0 / duration if duration != 0 else 1
while t < tmax:
t = self._sim.sim_step()
if not progress.update(min((t - tmin) * r, 1)):
raise myokit.SimulationCancelledError()
else:
# Loop without feedback
while t < tmax:
t = self._sim.sim_step()
except ArithmeticError as e:
# Some CVODE(S) errors are set to raise an ArithmeticError,
# which users may be able to debug.
if myokit.DEBUG_SP:
b.print('PP Caught ArithmeticError.')
# Store error state
self._error_state = state
# Create long error message
txt = ['A numerical error occurred during simulation at'
' t = ' + str(t) + '.', 'Last reached state: ']
txt.extend([' ' + x for x
in self._model.format_state(state).splitlines()])
txt.append('Inputs for binding:')
txt.append(' time = ' + myokit.float.str(bound[0]))
txt.append(' pace = ' + myokit.float.str(bound[1]))
txt.append(' realtime = ' + myokit.float.str(bound[2]))
txt.append(' evaluations = ' + myokit.float.str(bound[3]))
txt.append(str(e))
# Check if state derivatives can be evaluated in Python, if
# not, add the error to the error message.
try:
self._model.evaluate_derivatives(state)
except myokit.NumericalError as en:
txt.append(str(en))
# Raise numerical simulation error
raise myokit.SimulationError('\n'.join(txt))
except Exception as e:
if myokit.DEBUG_SP:
b.print('PP Caught exception.')
# Store error state
self._error_state = state
# Cast known CVODE errors as SimulationError
if 'Function CVode()' in str(e):
raise myokit.SimulationError(str(e))
# Unknown exception: re-raise
raise
finally:
# Clean even after KeyboardInterrupt or other Exception
self._sim.sim_clean()
# Update internal state
# Both lists were newly created, so this is OK.
self._state = state
self._s_state = s_state
# Simulation complete
if myokit.DEBUG_SP:
b.print('PP Simulation complete.')
# Calculate apds
if root_list is not None:
st = []
dr = []
if root_list:
roots = iter(root_list)
time, direction = next(roots)
tlast = time if direction > 0 else None
for time, direction in roots:
if direction > 0:
tlast = time
else:
st.append(tlast)
dr.append(time - tlast)
apds = myokit.DataLog()
apds['start'] = st
apds['duration'] = dr
if myokit.DEBUG_SP:
b.print('PP Root-finding data processed.')
# Return
if myokit.DEBUG_SP:
b.print('PP Call to _run() complete. Returning.')
if self._sensitivities is not None:
if root_list is not None:
return log, sensitivities, apds
else:
return log, sensitivities
elif root_list is not None:
return log, apds
return log