A more efficient version of the weights and NJSYM packages

Title of program: NJSYM - A MORE EFFICIENT VERSION Catalogue Id: AAGD_v3_0 [AAON] Nature of problem A general recoupling coefficient for an arbitrary number of integer or half integer angular momenta is calculated. Versions of this program held in the CPC repository in Mendeley Data aagd_v2_0; A NEW VERSION OF NJSYM; 10.1016/0010-4655(74)90096-4 aagd_v3_0; NJSYM - A MORE EFFICIENT VERSION; 10.1016/0010-4655(82)90054-6 This program has been imported from the CPC Program Library held at Queen's University Belfast (1969-2019)