IntB

class pylayers.antprop.interactions.IntB(data=array([], dtype=float64), idx=[], slab={})

Bases: pylayers.antprop.interactions.Inter

Local Basis interaction class

Basis interactions

datanp.array:

WARNING np.shape(data) = (ninter x 4) the input matrix 2x2 is reshaped as 1x 4

idxlist

index of the corresponding ray and interaction

eval : evaluation of B interaction

The interaction object is np.array with shape (nf,ninter 2, 2)

Methods Summary

eval([fGHz])

evaluation of B interactions

Methods Documentation

eval(fGHz=array([2.4]))

evaluation of B interactions

fGHz : np.array()nn

frequency range

self.data

>>> from pylayers.antprop.rays import *
>>> M = np.eye(2).reshape(4)
>>> B = IntB(M,0)
>>> B.data
array([ 1.,  0.,  0.,  1.])
>>> B.stack(M,1)
>>> B.data
array([[ 1.,  0.,  0.,  1.],
       [ 1.,  0.,  0.,  1.]])
>>> eB=B.eval()
>>> nf = B.nf
>>> ninter = len(B.idx)
>>> np.shape(eB)
(1, 2, 2, 2)