Dear Prof. Bala, I am using WIEN2K83 with operating system Linux.I am doing 2D volume optimization for the case of "Mg" as given example in "package 2Doptimization"
While running clmextrapol_lapw this kind of error is giving error: command /home/WIEN2K83/clmaddsub clmaddsub.def failed clmextrapol_lapw has generated a new Mg.clmsum What should I do now? Please help me. Regards, Uday Dapartment of Physics IIT, Kanpur