def __refresh(self):
if self.__update_changes:
self.__ISA = ISACpp(self.__params['R'], self.__params['g'],
self.__params['layers']['h'],
self.__params['layers']['a'],
self.__params['T0'], self.__params['p0'],
self.__params['psize'])
class ISA:
__default_parallel = get_opt_parallel()
def __init__(self, **kwargs):
self.__update_changes = False
if 'psize' in kwargs.keys():
self.__params = isa_params(callback=self.__refresh, **kwargs)
else:
self.__params = isa_params(psize=ISA._ISA__default_parallel,
callback=self.__refresh, **kwargs)
self.__update_changes = True
self.__refresh()
def __refresh(self):
if self.__update_changes:
self.__ISA = ISACpp(self.__params['R'], self.__params['g'],
self.__params['layers']['h'],
self.__params['layers']['a'],
self.__params['T0'], self.__params['p0'],
self.__params['psize'])
@property
def params(self):
return self.__params
def atm(self, h):
h = np.atleast_1d(h).astype(float)
T = np.empty(h.shape)
p = np.empty(h.shape)
rho = np.empty(h.shape)
error = self.__ISA.atm(h, T, p, rho)
if(error > 0):
warn('Altitude value outside range', RuntimeWarning)
if h.shape[0] == 1:
return T.item(), p.item(), rho.item()
else:
return T, p, rho
