31 lines
713 B
TypeScript
31 lines
713 B
TypeScript
export function decodeEndian(bytes: Uint8Array): number {
|
|
let total = 0;
|
|
|
|
for (let i = 0; i < bytes.length; i++) {
|
|
total += bytes[i] * Math.pow(256, i);
|
|
}
|
|
|
|
return total;
|
|
}
|
|
export function encodeEndian(value: number, length: number): Uint8Array {
|
|
const res = new Uint8Array(length);
|
|
|
|
for (let i = 0; i < length; i++) {
|
|
res[i] = value & 0xff;
|
|
value = value >> 8;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
export function calculateScore(
|
|
goodResponses: number,
|
|
badResponses: number,
|
|
): number {
|
|
const totalVotes = goodResponses + badResponses;
|
|
|
|
if (totalVotes === 0) return 0.5;
|
|
|
|
const average = goodResponses / totalVotes;
|
|
return average - (average - 0.5) * Math.pow(2, -Math.log(totalVotes + 1));
|
|
}
|