ajdmom.cpp_mom.d1_times_key

ajdmom.cpp_mom.d1_times_key(key)

Update the key after multiply with \((\lambda h)M_{j_i}'(s)\)

Parameters:

key (tuple) – a tuple of (i,(n1,m1),…,(nl,ml)) which stands for \((\lambda h)^{i} M^{(n_1)m_1}(s) ... M^{(n_l)m_l}(s)\).

Returns:

updated key.

Return type:

tuple