dxtau.Rd
Computes $$d_x^{(\tau)}=\sum_j d_x^{(j)}.$$
dxtau(lxtau, qxj)
Number alive at age or duration \(x\) in the multiple-decrement table.
Numeric vector of cause-specific decrement probabilities.
A numeric scalar.
dxtau(1000, c(0.011, 0.100)) #> [1] 111