def __init__(self, vector_field_module, name=None, latex_name=None):
TensorField.__init__(self, vector_field_module, (1,0), name=name,
latex_name=latex_name)
# Initialization of derived quantities:
TensorField._init_derived(self)
# Initialization of list of quantities depending on self:
self._init_dependencies()
def __init__(self, vector_field_module, name=None, latex_name=None):
TensorField.__init__(self,
vector_field_module, (1, 0),
name=name,
latex_name=latex_name)
# Initialization of derived quantities:
TensorField._init_derived(self)
# Initialization of list of quantities depending on self:
self._init_dependencies()
def _init_derived(self):
r"""
Initialize the derived quantities
"""
TensorField._init_derived(self)
self._exterior_derivative = None
def _init_derived(self):
r"""
Initialises the derived quantities
"""
TensorField._init_derived(self)
self._exterior_derivative = None
def _init_derived(self):
r"""
Initialize the derived quantities
"""
TensorField._init_derived(self)
self._inverse = None # inverse not set yet
def _init_derived(self):
r"""
Initialize the derived quantities
"""
TensorField._init_derived(self)
self._inverse = None # inverse not set yet