Functions to evaluate joint survival probabilities.

Description

These functions evaluate survival and death probabilities for two heads.

Usage

exyt(objectx, objecty, x, y, t, status = "joint")

pxyt(objectx, objecty, x, y, t, status = "joint")

qxyt(objectx, objecty, x, y, t,  status = "joint")

Arguments

Value

A numeric value representing joint survival probability.

Warning

The function is provided as is, without any warranty regarding the accuracy of calculations. The author disclaims any liability for eventual losses arising from direct or indirect use of this software.

Note

These functions are used to evaluate two or more life contingencies.

Author(s)

Giorgio A. Spedicato, Kevin J. Owens.

References

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

See Also

exyt

Examples

data(soa08Act)
pxyt(soa08Act, soa08Act, 65, 70,10)
pxyt(soa08Act, soa08Act, 65, 70,10, "last")

Results