OptionalepsConvergence tolerance on the relative change of the log partial likelihood. Default 1e-9.
OptionaliterMaximum number of iterations. Default 20.
OptionaltolerTolerance of the pivots of the Cholesky factorisation. Default 2^-39 (eps^0.75 for the machine eps 2^-52).
OptionaltolerTolerance of the check for infinite coefficients. Default sqrt(eps).
Control of the Newton-Raphson iterations of coxph (R's
coxph.control).