TITLE,'CELL matching with MAD-X'; option,-echo,-info,-warn; call file="fv9.opt"; call file="fv9.seq"; option,info,warn; kqf = 0.009077570142; kqd = -0.01092574987; Beam, particle = proton, sequence=fivecell, energy = 450.0, NPART=1.05E11, sige= 4.5e-4 ; use,period=fivecell; match,sequence=fivecell; constraint,sequence=fivecell,range=#e,mux=1.27,muy=1.77; vary,name=kqf,step=1.0e-6; vary,name=kqd,step=1.0e-6; lmdif,calls=500,tolerance=1.e-21; endmatch; value, kqf; value, kqd; stop;