class Binom {
	constructor(n, p) {
		this.n = n,
			this.p = p
		this.pmf = this.makePMF()
		this.cdf = this.makeCDF()
	}

	binomialSumArg(n, i, p) {
		return choose(n, i) * Math.pow(p, i) * Math.pow(1 - p, n - i)
	}

	makePMF() {
		const myLinSpace = linSpaceInclude(0, this.n, this.n)

		myLinSpace.forEach((val, index) => {
			myLinSpace[index] = this.binomialSumArg(this.n, index, this.p)
		})

		return myLinSpace
	}

	makeCDF() {
		var runningSum = 0;
		const newArray = [...this.pmf]
		newArray.forEach((val, index) => {
			newArray[index] = newArray[index] + runningSum
			runningSum = newArray[index]
		})
		return newArray
	}
}