def __init__(self, model: Model = None, output_directory: str = None, delete_directory: bool = True, resume=None, variable: bool = False):
if model is None:
raise gillespyError.SimulationError("A model is required to run the simulation.")
if len(BuildEngine.get_missing_dependencies()) > 0:
raise gillespyError.SimulationError(
"Please install/configure 'g++' and 'make' on your system, to ensure that GillesPy2 C solvers will run properly."
)
if platform.system() == "Windows" and " " in gillespy2.__file__:
raise gillespy2Error.SimulationError("GillesPy2 does not support spaces in its path on Windows systems.")
self.delete_directory = False
self.model = copy.deepcopy(model)
self.resume = resume
self.variable = variable
self.build_engine: BuildEngine = None
# Validate output_directory, ensure that it doesn't already exist
if isinstance(output_directory, str):
output_directory = os.path.abspath(output_directory)
if os.path.exists(output_directory):
raise gillespyError.DirectoryError(
f"Could not write to specified output directory: {output_directory}"
" (already exists)"
)
self.output_directory = output_directory
self.delete_directory = delete_directory
if self.model is not None:
self._set_model()
self.is_instantiated = True
def check_cpp_support():
return not len(BuildEngine.get_missing_dependencies()) > 0
def test_check_cpp_support(self):
self.assertEqual(not len(BuildEngine.get_missing_dependencies()),
self.old_check_cpp_support())