Transform development year triangle to calendar year triangle

Transform development year triangle to calendar year triangle

Usage

dev_year2cal_year(dev_year_triangle)

Arguments

dev_year_triangle

quadratic matrix with origin years as rows and development years as columns

Value

quadratic matrix with origin years as rows and calendar years as columns

Examples

dev_year_triangle <- matrix(c(1000, 800, 900, 200, 100, 0, 100, 0, 0), 3)
rownames(dev_year_triangle) <- 2012:2014
colnames(dev_year_triangle) <- 1:3
print(dev_year_triangle)
#>         1   2   3
#> 2012 1000 200 100
#> 2013  800 100   0
#> 2014  900   0   0
dev_year2cal_year(dev_year_triangle)
#>      2012 2013 2014
#> 2012 1000  200  100
#> 2013    0  800  100
#> 2014    0    0  900