From a5695f21d9d3717805be3a3ea29d1b9fce52263e Mon Sep 17 00:00:00 2001
From: SisMaker <1713699517@qq.com>
Date: Thu, 7 Nov 2024 10:05:57 +0800
Subject: [PATCH] ft: confuse_list

---
 src/comMisc/utList.erl | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/src/comMisc/utList.erl b/src/comMisc/utList.erl
index 319f86f..53e99e9 100644
--- a/src/comMisc/utList.erl
+++ b/src/comMisc/utList.erl
@@ -157,12 +157,11 @@ confuse_list1(List) ->
 
 confuse_list1(0, _TupleSize, TupleList) -> tuple_to_list(TupleList);
 confuse_list1(Index, TupleSize, TupleList) ->
-   Index1 = rand:uniform(TupleSize),
-   Index2 = rand:uniform(TupleSize),
-   Value1 = element(Index1, TupleList),
-   Value2 = element(Index2, TupleList),
-   TupleList1 = setelement(Index1, TupleList, Value2),
-   TupleList2 = setelement(Index2, TupleList1, Value1),
+   ChangeIndex = rand:uniform(TupleSize),
+   Value1 = element(Index, TupleList),
+   Value2 = element(ChangeIndex, TupleList),
+   TupleList1 = setelement(Index, TupleList, Value2),
+   TupleList2 = setelement(ChangeIndex, TupleList1, Value1),
    confuse_list1(Index - 1, TupleSize, TupleList2).
 
 confuse_list2(List) ->
@@ -172,12 +171,11 @@ confuse_list2(List) ->
 
 confuse_list2(0, _TupleSize, TupleList) -> array:to_list(TupleList);
 confuse_list2(Index, TupleSize, TupleList) ->
-   Index1 = rand:uniform(TupleSize),
-   Index2 = rand:uniform(TupleSize),
-   Value1 = array:get(Index1, TupleList),
-   Value2 = array:get(Index2, TupleList),
-   TupleList1 = array:set(Index1, Value2, TupleList),
-   TupleList2 = array:set(Index2, Value1, TupleList1),
+   ChangeIndex = rand:uniform(TupleSize),
+   Value1 = array:get(Index, TupleList),
+   Value2 = array:get(ChangeIndex, TupleList),
+   TupleList1 = array:set(Index, Value2, TupleList),
+   TupleList2 = array:set(ChangeIndex, Value1, TupleList1),
    confuse_list2(Index - 1, TupleSize, TupleList2).
 
 %%根数Tuple元素数量，把List转成Tuple 返回：{TupleList, RemainList}