rSurv_fun {nph}

Draw random survival times from mixpch object.

Description

Draws independent random survival times from mixpch objects.

Usage

rSurv_fun(n, x)

Arguments

n

Number of random draws

x

An object of class mixpch

Details

The mixpch object stores the survival function up to some time T. For random times equal or larger T, the value T is returned.

Value

A vector of random survival times.

Author(s)

Robin Ristl, [e-mail]

References

Robin Ristl, Nicolas Ballarini, Heiko Götte, Armin Schüler, Martin Posch, Franz König. Delayed treatment effects, treatment switching and heterogeneous patient populations: How to design and analyze RCTs in oncology. Pharmaceutical statistics. 2021; 20(1):129-145.

See Also

rSurv_conditional_fun, sample_fun, sample_conditional_fun

Examples

A <- pop_pchaz(Tint = c(0, 90, 1500),
  lambdaMat1 = matrix(c(0.2, 0.1, 0.4, 0.1), 2, 2) / 365,
 lambdaMat2 = matrix(c(0.5, 0.2, 0.6, 0.2), 2, 2) / 365,
 lambdaProg = matrix(c(0.5, 0.5, 0.4, 0.4), 2, 2) / 365,
 p = c(0.8, 0.2), 
 timezero = FALSE, discrete_approximation = TRUE)
rSurv_fun(n = 10, x = A)