reduce array dimensions for Phi and Gamma. Use [:, None] trick to broadcast. https://mail.scipy.org/pipermail/numpy-discussion/2007-March/026809.html
reduce array dimensions for Phi and Gamma. Use [:, None] trick to broadcast. https://mail.scipy.org/pipermail/numpy-discussion/2007-March/026809.html

PyAbel/PyAbel,stggh/PyAbel