elias/strudel-docker
1
0
Fork 0
mirror of https://github.com/eliasstepanik/strudel-docker.git synced 2026-01-23 11:38:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

Make sure random numbers are positive

Browse Source
This commit is contained in:
alex 2022-04-16 18:32:17 +01:00
parent bb147abb7f
commit c751d4eb79
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
packages/core/signal.mjs
View File

@ -47,7 +47,7 @@ const timeToIntSeed = (x) => xorwise(Math.trunc(_frac(x / 300) * 536870912));
const intSeedToRand = (x) => (x % 536870912) / 536870912; const intSeedToRand = (x) => (x % 536870912) / 536870912;
const timeToRand = (x) => intSeedToRand(timeToIntSeed(x)); const timeToRand = (x) => Math.abs(intSeedToRand(timeToIntSeed(x)));
const timeToRandsPrime = (seed, n) => { const timeToRandsPrime = (seed, n) => {
const result = []; const result = [];
@ -60,8 +60,7 @@ const timeToRandsPrime = (seed, n) => {
const timeToRands = (t, n) => timeToRandsPrime(timeToIntSeed(t), n); const timeToRands = (t, n) => timeToRandsPrime(timeToIntSeed(t), n);
export const rand2 = signal(timeToRand); export const rand = signal(timeToRand);
export const rand = rand2.fmap(Math.abs);
export const _brandBy = (p) => rand.fmap((x) => x < p); export const _brandBy = (p) => rand.fmap((x) => x < p);
export const brandBy = (pPat) => reify(pPat).fmap(_brandBy).innerJoin(); export const brandBy = (pPat) => reify(pPat).fmap(_brandBy).innerJoin();