Added Twisted Edwards parameterization to cofac_utils (to be cleaned).
Added Twisted Edwards parameterization to cofac_utils (to be cleaned).

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs