function d_a2(n,k) {
const num = -1*(2*k-1)*(2*(k-1)*k-2*Math.pow(n,2)+1)
return num/Math.pow(n,4);
}
function a_d2(n,k) {
const num = (2*k-2*n-1)*(2*Math.pow(k,2)-4*n*k-2*k+2*n+1)
return num/Math.pow(n,4);
}
function lower_bound_prob(f, faces, lower_bound) {
return [...Array(faces).keys()].filter(x=> x >= lower_bound-1).map(x => f(faces, x+1)).reduce((a, b) => a + b, 0)
}
function upper_bound_prob(f, faces, upper_bound) {
return [...Array(faces).keys()].filter(x=> x <= upper_bound-1).map(x => f(faces, x+1)).reduce((a, b) => a + b, 0)
}
function expected_value(f, faces) {
return [...Array(faces).keys()].map(x => f(faces, x+1)*(x+1)).reduce((a, b) => a + b, 0)
}
import {slider, text} from "@jashkenas/inputs"
Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
