From 6c921c1394b434f71c17d00422c7048af54129ce Mon Sep 17 00:00:00 2001
From: ZhuangYumin <zhuangyumin@sjtu.edu.cn>
Date: Wed, 17 Jan 2024 15:36:46 +0800
Subject: [PATCH] Add README.md

---
 .gitignore | 4 +---
 README.md  | 1 +
 2 files changed, 2 insertions(+), 3 deletions(-)
 create mode 100644 README.md

diff --git a/.gitignore b/.gitignore
index 1e415ca..2b9b1fa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,6 +7,4 @@ uncrustify.cfg
 build/
 
 # MacOS Cache
-.DS_Store
-
-
+.DS_Store
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..372e5eb
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+使用C++重写了一下，基于`Gauss-Salamin-Brent`迭代法，使用`gmp`和`mpfr`库，计算到小数点后1e6位，标准答案来自<https://www.damienelliott.com/1-million-digits-of-pi/>
\ No newline at end of file