Module E04KDF in NAGCALL E04KDF(N,FUNCT,MONIT,IPRINT,MAXCAL,ETA,XTOL,DELTA,STEPMX,IBOUND,BL,BU,X,HESL,LH,HESD,ISTATE,F,G,IUSER,LIW,RUSER,LW,IFAIL)| G2h1a2 | General nonlinear optimization with simple bounds of a smooth function, user provides first derivatives |