rysalg(x, y, theta, wgt, cov, sigmai, tol = .dFvGet()$tlo,
tau = .dFvGet()$tua, itype = .dFvGet()$ite,
isigma = .dFvGet()$isg, icnv = .dFvGet()$icn,
maxit = .dFvGet()$mxt, maxis = .dFvGet()$mxs,
nitmon = .dFvGet()$ntm)