Partial derivative of the tuple encoding k1 and k2
t0 (tuple) – tuple encoding k1 and k2 as ‘(n_1m*k1+n_2m*k2)^{-i_m},…,(n_11*k1+n_21*k2)^{-i_1}’.
wrt (str) – with respect to.
list of tuple (‘(n_1m*k1+n_2m*k2)^{-i_m},…,(n_11*k1+n_21*k2)^{-i_1}’, val).
list