Usage
create_decumulative_triangle(trg)
Arguments
- trg
A cumulative triangle.
Value
The incremental triangle.
Examples
cum_trg <- matrix(c(10, 30, 32, 20, 27, NA, 15, NA, NA), nrow = 3, byrow = TRUE)
create_decumulative_triangle(cum_trg)
#> [,1] [,2] [,3]
#> [1,] 10 20 2
#> [2,] 20 7 NA
#> [3,] 15 NA NA