smoothSurvReg.fit(x, z, y, offset = NULL, correctlik, init, controlvals, common.logscale)Surv for details.
beta, scale, ccoef
giving the initial values for the fitting process.
smoothSurvReg.control.
regres, spline, loglik, aic,
degree.smooth, var, var2, dCdC,
iter, estimated, warning, fail, H, I, G, U.