Triangle-class: Triangle class
Description
Triangle is an S4 class used to store aggregated loss data. All triangles must have a defined set of OriginPeriods, a defined set of DevelopmentIntervals
and data along those axes. A triangle may carry additional descriptive information such as line of business, geographic region and so on.
Details
One will rarely, if ever use the setClass method directly. The function newTriangle will generally be used to create a new Triangle object