Piecewise-continuous decreasing n-year term insurance

Computes $$(D\bar{A})_{x:\overline{n}|}^{1} = \int_0^n \lfloor n+1-t \rfloor\, v^t\, {}_tp_x\, \mu_{x+t}\, dt.$$

Usage

DAbarxn1(x, n, i, model, ...)

Arguments

x

Age.

n

Term.

i

Effective annual interest rate.

model

Parametric survival model.

...

Additional model parameters.

Value

Numeric vector.