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fix antes

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This commit is contained in:
mantikoros 2022-03-04 10:58:15 -05:00
parent c53957c9b1
commit a315f6d841
1 changed files with 3 additions and 3 deletions
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6
common/antes.ts
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@ -9,10 +9,10 @@ export const MINIMUM_ANTE = 10
export const calcStartCpmmPool = (initialProbInt: number, ante: number) => { export const calcStartCpmmPool = (initialProbInt: number, ante: number) => {
const p = initialProbInt / 100.0 const p = initialProbInt / 100.0
const invP = 1.0 / p - 1
const otherAnte = ante / invP
const [poolYes, poolNo] = p >= 0.5 ? [otherAnte, ante] : [ante, otherAnte] const [poolYes, poolNo] =
p >= 0.5 ? [ante * (1 / p - 1), ante] : [ante, ante * (1 / (1 - p) - 1)]
const k = poolYes * poolNo const k = poolYes * poolNo
return { poolYes, poolNo, k } return { poolYes, poolNo, k }