Woolhouse 2-term annuity approximations

Woolhouse 2-term approximations for Chapter 8 annuity functions.

Usage

ax_m_woolhouse2(x, m, i, model, ...)

adotx_m_woolhouse2(x, m, i, model, ...)

nax_m_woolhouse2(x, n, m, i, model, ...)

nadotx_m_woolhouse2(x, n, m, i, model, ...)

axn_m_woolhouse2(x, n, m, i, model, ...)

adotxn_m_woolhouse2(x, n, m, i, model, ...)

sxn_m_woolhouse2(x, n, m, i, model, ...)

sdotxn_m_woolhouse2(x, n, m, i, model, ...)

abarx_woolhouse2(x, i, model, ...)

Arguments

x

Age.

m

Number of payments per year.

i

Effective annual interest rate.

model

Survival model.

...

Additional model parameters.

n

Term.

Value

Numeric vector.