dice {epos}

Calculate dice similarity metric

Description

Calculate dice similarity metric

Usage

dice(ainterb, lengtha, lengthb)

Arguments

ainterb

integer value with number of intersecting elements between set a and b

lengtha

integer value with the number of items in set a

lengthb

integer value with the number of items in set b

Value

dice double vlaue with the dice similarity coefficient

Examples

dice(1, 3, 4)