Mandelstress Paper in FINEL Basic Mathematica/Acegen sheets and corresponding Fortran 90 subroutines Subroutines: cedet.f90 Objective: calculate Q_n+1 and Ce, D(Ce)/D(gamma) and D(Ce)/D(C) Arguments: qn: Qn in manuscript (input) qn1: Qn+1 in manuscript (output) dgamma: Delta Gamma in manuscript (input)