From 86658384727263762d8151063aadcbcbebbbdd2c Mon Sep 17 00:00:00 2001
From: Hide_D <hided62@gmail.com>
Date: Tue, 17 May 2022 23:10:52 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20RandUtil=20nextBool=20false=20=EC=97=94?=
 =?UTF-8?q?=ED=8A=B8=EB=A1=9C=ED=94=BC=20=EC=A0=88=EC=95=BD?=
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---
 hwe/ts/util/RandUtil.ts | 3 +++
 src/sammo/RandUtil.php  | 5 ++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/hwe/ts/util/RandUtil.ts b/hwe/ts/util/RandUtil.ts
index 8a778fd4..ef3d4908 100644
--- a/hwe/ts/util/RandUtil.ts
+++ b/hwe/ts/util/RandUtil.ts
@@ -35,6 +35,9 @@ export class RandUtil {
         if (prob === 0.5){
             return this.nextBit();
         }
+        if (prob <= 0){
+            return false;
+        }
         return this.nextFloat1() < prob;
     }
 
diff --git a/src/sammo/RandUtil.php b/src/sammo/RandUtil.php
index 962fd5c4..591214d2 100644
--- a/src/sammo/RandUtil.php
+++ b/src/sammo/RandUtil.php
@@ -42,9 +42,12 @@ class RandUtil
         if ($prob >= 1) {
             return true;
         }
-        if($prob === 0.5){
+        if ($prob === 0.5){
             return $this->nextBit();
         }
+        if ($prob <= 0){
+            return false;
+        }
         return $this->nextFloat1() < $prob;
     }