Total one-year decrement probability

Computes the total one-year multiple-decrement probability $$q_x^{(\tau)}=\sum_j q_x^{(j)}.$$

Usage

qxtau(qxj)

Arguments

qxj

Numeric vector of cause-specific decrement probabilities.

Value

A numeric scalar.

Examples

qxtau(c(0.011, 0.100))
#> [1] 0.111