fix a small bug in aaa algorithm, to improve its stability

Author: huangli712

README.md

@@ -6,7 +6,7 @@ This toolkit is currently under developement. **PLEASE USE IT AT YOUR OWN RISK!*
 
 ## Version
 
-v2.1.5-devel.250427
+v2.1.5-devel.250605
 
 ## License
 

docs/src/index.md

@@ -4,7 +4,7 @@
 
 !!! info
 
-    Thank you for using ACFlow. This documentation will help you to be familiar with and explore the ACFlow toolkit. It is just compatible with ACFlow v2.1.5-devel.250427.
+    Thank you for using ACFlow. This documentation will help you to be familiar with and explore the ACFlow toolkit. It is just compatible with ACFlow v2.1.5-devel.250605.
 
 !!! note
 

docs/src/intro/ack.md

@@ -1,8 +1,14 @@
 # Acknowledgements
 
-This project has been supported by the following foundations:
+This project has been supported by the following fundings:
 
-* CAEP Foundation (under Grant No.CX20210033)
-* National Science Foundation of China (under Grant No.12274380)
-* National Science Foundation of China (under Grant No.11874329)
-* National Science Foundation of China (under Grant No.11934020)
+* CAEP Foundation (under Grant No. CX20210033, 2021-2023)
+* National Science Foundation of China (under Grant No. 12274380, 2023-2026)
+* National Science Foundation of China (under Grant No. 11874329, 2019-2022)
+* National Science Foundation of China (under Grant No. 11934020, 2020-2024)
+
+# Contributors
+
+* Shuang Liang
+* Changming Yue
+* Kaiwen Jin (@yuiyuiui)

src/global.jl

@@ -4,7 +4,7 @@
 # Author  : Li Huang (huangli@caep.cn)
 # Status  : Unstable
 #
-# Last modified: 2025/04/27
+# Last modified: 2025/06/05
 #
 
 #=
@@ -172,7 +172,7 @@ Version of this julia toolkit.
 
 See also: [`__RELEASE__`](@ref).
 """
-const __VERSION__ = v"2.1.5-devel.250427"
+const __VERSION__ = v"2.1.5-devel.250605"
 
 """
     __RELEASE__
@@ -181,7 +181,7 @@ Release date of this julia toolkit.
 
 See also: [`__AUTHORS__`](@ref).
 """
-const __RELEASE__ = "2025/04"
+const __RELEASE__ = "2025/06"
 
 #=
 *Remarks* :