convolution2d

compass.helperfunctions.convolution2d(a, b, A, B)

Returns a Gaussian2D functions and its covariance matrix of the convolution from the two Gaussian2D. :param a: mean 2x1 vector of the first Gaussian2D. :type a: numpy.ndarray :param b: mean 2x1 vector of the second Gaussian2D. :type b: numpy.ndarray :param A: Covariance 2x2 matrix of the first Gaussian2D. :type A: numpy.ndarray :param B: Covariance 2x2 matrix of the second Gaussian2D. :type B: numpy.ndarray