other-demographic-functions: Various demographic functions

In spedygiorgio/lifecontingencies: Financial and Actuarial Mathematics for Life Contingencies

Various demographic functions

Description

Various demographic functions

Usage

Lxt(object, x, t = 1, fxt = 0.5)

Tx(object, x)

Arguments

object	a lifetable or actuarialtable object
x	age of the subject
t	duration of the calculation
fxt	correction constant, default 0.5

Details

Tx il the sum of years lived since age x by the population of the life table, it is the sum of Lx. The function is provided as is, without any warranty regarding the accuracy of calculations. Use at own risk.

Value

A numeric value

Author(s)

Giorgio Alfredo Spedicato.

References

Actuarial Mathematics (Second Edition), 1997, by Bowers, N.L., Gerber, H.U., Hickman, J.C., Jones, D.A. and Nesbitt, C.J.

Examples

data(soaLt)
soa08Act=with(soaLt, new("actuarialtable",interest=0.06,
x=x,lx=Ix,name="SOA2008"))
Lxt(soa08Act, 67,10)
#assumes SOA example life table to be load
data(soaLt)
soa08Act=with(soaLt, new("actuarialtable",interest=0.06,x=x,lx=Ix,name="SOA2008"))
Tx(soa08Act, 67)

spedygiorgio/lifecontingencies documentation built on Feb. 29, 2024, 2:59 p.m.