From a315f6d84110f030aa7f001bc56ca0a0c9ccdaa0 Mon Sep 17 00:00:00 2001
From: mantikoros <sgrugett@gmail.com>
Date: Fri, 4 Mar 2022 10:58:15 -0500
Subject: [PATCH] fix antes

---
 common/antes.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/common/antes.ts b/common/antes.ts
index a608da9d..7bea2740 100644
--- a/common/antes.ts
+++ b/common/antes.ts
@@ -9,10 +9,10 @@ export const MINIMUM_ANTE = 10
 
 export const calcStartCpmmPool = (initialProbInt: number, ante: number) => {
   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
 
   return { poolYes, poolNo, k }