class CBCSolver:
"Base class for all solvers"
def __init__(self):
"Constructor"
self._time_step = 1
self._progress = None
self._cpu_time = time()
# --- Functions that must be overloaded by subclasses ---
def solve():
error("solve() function not implemented by solver.")
def __str__():
error("__str__ not implemented by solver.")
# --- Useful functions for solvers ---
def _end_time_step(self, t, T):
"Call at end of time step"
# Record CPU time
cpu_time = time()
elapsed_time = cpu_time - self._cpu_time
self._cpu_time = cpu_time
# Write some useful information
s = "Time step %d (t = %g) finished in %g seconds." % (self._time_step,
t, elapsed_time)
info("\n" + s + "\n" + len(s) * "-" + "\n")
# Update progress bar
if self._progress is None:
self._progress = Progress("Time-stepping")
self._progress.update(t / T)
# Increase time step counter
self._time_step += 1
class CBCSolver:
"Base class for all solvers"
def __init__(self):
"Constructor"
self._time_step = 1
self._progress = None
self._cpu_time = time()
#--- Functions that must be overloaded by subclasses ---
def solve():
error("solve() function not implemented by solver.")
def __str__():
error("__str__ not implemented by solver.")
#--- Useful functions for solvers ---
def _end_time_step(self, t, T):
"Call at end of time step"
# Record CPU time
cpu_time = time()
elapsed_time = cpu_time - self._cpu_time
self._cpu_time = cpu_time
# Write some useful information
s = "Time step %d (t = %g) finished in %g seconds." % (self._time_step, t, elapsed_time)
info("\n" + s + "\n" + len(s)*"-" + "\n")
# Update progress bar
if self._progress is None:
self._progress = Progress("Time-stepping")
self._progress.update(t / T)
# Increase time step counter
self._time_step += 1
