From 31664c2b6260617740bd6622a72c4a5db8e47862 Mon Sep 17 00:00:00 2001
From: Timo Koch <timo.koch@iws.uni-stuttgart.de>
Date: Thu, 29 Oct 2020 12:44:11 +0100
Subject: [PATCH] [chanelog] Add fmt
---
CHANGELOG.md | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 311be72099..3a2c07e6f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,10 @@ Differences Between DuMu<sup>x</sup> 3.3 and DuMu<sup>x</sup> 3.2
and might undergo unannounced API changes until further notice. This concerns the files in the folders `python` and `dumux/python`. To activate
- add `-DDUNE_ENABLE_PYTHONBINDINGS=TRUE` and `-DCMAKE_POSITION_INDEPENDENT_CODE=TRUE` to your CMAKE_FLAGS and run dunecontrol
- run `python3 dune-common/bin/setup_dunepy.py`
+- We now include a basic version of the [fmt-library](https://github.com/fmtlib/fmt) which implements `std::format` (coming with C++20) with the need for C++20.
+ In order to use this, include `<dumux/io/format.hh>`. `format`, `format_to`, `format_to_n`, `formatted_size` are available in the `Dumux::Fmt` namespace.
+ The string formatting is documented [here](https://en.cppreference.com/w/cpp/utility/format/formatter#Standard_format_specification) and follows the Python string formatting rules.
+ The function are documented on [cppreference](https://en.cppreference.com/w/cpp/utility/format).
### Immediate interface changes not allowing/requiring a deprecation period:
--
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