coffee/etl
1
0
Fork 0
mirror of https://github.com/ETLCPP/etl.git synced 2026-11-09 14:49:53 +08:00
Code Issues Packages Projects Releases Wiki Activity

Added license and comments.

Browse Source
This commit is contained in:
jwellbelove 2017-01-17 12:24:53 +00:00
parent 0d86ea39c9
commit 525bdef691
2 changed files with 36 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/random.cpp
View File

@ -56,10 +56,12 @@ namespace etl
{
//***************************************************************************
/// Default constructor.
/// Attempts to come up with a reasonable non-zero seed.
//***************************************************************************
random::random()
{
// An attempt to come up with a reasonable non-zero seed.
// An attempt to come up with a reasonable non-zero seed,
// based on the address of the instance.
uintptr_t n = reinterpret_cast<uintptr_t>(this);
uint32_t seed = static_cast<uint32_t>(n);
initialise(seed);
@ -67,6 +69,7 @@ namespace etl
//***************************************************************************
/// Constructor with seed value.
///\param seed The new seed value.
//***************************************************************************
random::random(uint32_t seed)
{
@ -100,6 +103,7 @@ namespace etl
//***************************************************************************
/// Initialises the sequence with a new seed value.
///\param seed The new seed value.
//***************************************************************************
void random::initialize(uint32_t seed)
{

33
src/random.h
View File

@ -1,6 +1,35 @@
///\file
#ifndef __ETL_RANDOM_INCLUDED_
#define __ETL_RANDOM_INCLUDED_
/******************************************************************************
The MIT License(MIT)
Embedded Template Library.
https://github.com/ETLCPP/etl
http://www.etlcpp.com
Copyright(c) 2017 jwellbelove
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files(the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions :
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
******************************************************************************/
#ifndef __ETL_RANDOM__
#define __ETL_RANDOM__
#include <stdint.h>