<meta name="description" content="Probability density, distribution, quantile, random generation, hazard,
cumulative hazard, mean and restricted mean functions for the Royston/Parmar
spline model, with one argument per parameter.   For the equivalent functions with all parameters collected together in a single argument, see Survspline."><meta property="og:description" content="Probability density, distribution, quantile, random generation, hazard,
cumulative hazard, mean and restricted mean functions for th