def cartesianSolenoidModel(self, position):
"""
Compute field values of ideal solenoid given Cartesian co-ordinates.
@param position: 3xN L{np.ndarray} of position co-ordinates.
"""
x, y, z = position
r,phi = cartesianToPolar(x,y)
Br,Bz = self.cylindricalSolenoidModel(r,phi,z)
Bx,By = polarToCartesian(Br,phi)
return np.vstack((Bx,By,Bz))
def checkPolarToCartesian(cartesian, polar):
assert_almost_equal(transforms.polarToCartesian(*polar), cartesian)
def transformFunction(params):
r, theta = params
return np.vstack(transforms.polarToCartesian(r, theta))
def checkPolarToCartesian(cartesian, polar):
assert_almost_equal(transforms.polarToCartesian(*polar), cartesian)
def transformFunction(params):
r,theta = params
return np.vstack(transforms.polarToCartesian(r, theta))
