From ccaae0c0198be67391d240ea7593734050849b10 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Sun, 10 Dec 2017 16:09:35 -0800
Subject: [PATCH] Refer to jeaiii project

---
 include/fmt/format.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/fmt/format.h b/include/fmt/format.h
index 4b65804b..0c861913 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -797,6 +797,8 @@ class decimal_formatter {
     } else if (N == 1) {
       write_pair(0, u);
     } else {
+      // The idea of using 4.32 fixed-point numbers is based on
+      // https://github.com/jeaiii/itoa
       unsigned n = N - 1;
       unsigned a = n / 5 * n * 53 / 16;
       uint64_t t = ((1ULL << (32 + a)) / data::POWERS_OF_10_32[n] + 1 - n / 9);