nanorand
nanorand
is a Rust crate, meant for fast, high-level, zero-dependency random number generation.
Example
use rand;
RNG Implementations
- wyrand (Based off of lemire's C++ implementation, which in turn is based off of wangyi-fudan's implementation)
Current default (nanohash::rand
) is wyrand.
Entropy Sources
- Unix-like (Linux, Android, macOS, iOS, FreeBSD, OpenBSD)
- with
no_std
- libcrand
(#[deny(unsafe_code)]
) - without
no_std
- first/dev/urandom
, else/dev/random
, else system time. (#[forbid(unsafe_code)]
)
- with
- Windows -
BCryptGenRandom
with system-preferred RNG. (#[deny(unsafe_code)]
)
Manually Seeding
nanorand
by default has the ctor
feature enabled, which will seed the global state using the default entropy source.
If needed, you can seed it yourself:
License
The zlib/libpng License
Copyright (c) 2020
aspen
This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
-
The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
-
Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
-
This notice may not be removed or altered from any source distribution.