one time projection kin. internal function.
timevarying_kin(Ut, ft, pit, ages, pkin)
Arguments
- Ut
numeric. A matrix of survival probabilities (or ratios).
- ft
numeric. A matrix of age-specific fertility rates.
- pit
numeric. A matrix with distribution of childbearing.
- ages
numeric.
- pkin
numeric. A list with kin count distribution in previous year.
Value
A list of 14 types of kin matrices (kin age by Focal age) projected one time interval.