Official verification example: flex_tors_buckling.dat from \verification.dat\benchmarks.dat\be15\

+Prog template urs:4

head iteration parameters

sto#1 0

sto#l 5,6

end

+PROG SOFIMSHA iter 2 urs:7

HEAD system

SYST SPAC GDIR NEGZ

NODE 1 Z 0.0 FIX ppmz

2 Z #l(#1)/2 FIX PYpx

3 Z #l(#1) FIX PYpxmz

grp 0

BEAM MESH 1 3 NCS 10 DIV 18 KR POSY

END

I thought in SofimshA, #l(#1) = #l(0)=5, so Z values of node 2 and 3 should be 5/2=2.5 and 5, respectively.

But the result is 3 and 6, respectively.