English Adjective cpsd (not comparable) (mathematics) Initialism of completely positive semidefinite. 2016, Anupam Prakash, Jamie Sikora, Antonios Varvitsiotis, Zhaohui Wei, “Completely positive semidefinite rank”, in arXiv:We show that a graph is cpsd if and only if it has no odd cycle of length at least 5 {\displaystyle 5} as a subgraph. Anagrams CSDP, CDPs, CPDs, P&DCsRemove adsWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads