Contents

class DifferenceOfSquares {

    def naturalNum

    DifferenceOfSquares(Integer number) {
        this.naturalNum = number
    }

    def squareOfSums() {
        (1..naturalNum).inject(0) {result, i -> result += i } ** 2
    }

    def sumOfSquares() {
        (1..naturalNum).inject(0) {result, i ->
            result += i ** 2
        }
    }

    def difference() {
        squareOfSums() - sumOfSquares()
    }

}

Version data entries

101 entries across 101 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.179	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.178	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.177	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.176	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.175	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.174	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.173	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.172	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.171	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.170	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.169	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.167	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.166	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.165	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.164	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.163	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.162	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.161	tracks/groovy/exercises/difference-of-squares/Example.groovy
trackler-2.2.1.160	tracks/groovy/exercises/difference-of-squares/Example.groovy