vitality: Fitting routines for the Vitality family of mortality models

Documentation for package ‘vitality’ version 1.0

vitality-package	Fitting routines for the Vitality family of mortality models.
dataPrep	Function for data preparation
ft	Density function for 3-param r, s, u
indexFinder	Finds the first value of a vector that is less than a value.
logLikelihood.2ps	Gives log likelihood of 2-process 4-parameter model
mu.vd	Total mortality rate
mu.vd1	Intrinsic mortality rate
mu.vd2	Intrinsic mortality rate
plotting.2ps	Plotting function for 2-process vitality model. 4-param
stdErr.2ps	Standard errors for 4-param r, s, lambda, beta
SurvFn.2ps	The cumulative survival distribution function for 2-process 4-parameter
SurvFn.h	Intrinsic cumulative survival distribution
survProbInc.2ps	Calculates incremental survival probability for 2-process 4-parameter r, s, lambda, beta
swedish_females	Swedish Female Mortality Data
vft	Vectorized density function
vitality	Fitting routines for the Vitality family of mortality models.
vitality.2ps	Fitting routine for the 2-process, 4-parameter vitality model (no childhood hook).