https://github.com/matsumotory/mruby-tinymt

rand() and srand() method with TinyMT
https://github.com/matsumotory/mruby-tinymt

Last synced: about 1 month ago
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rand() and srand() method with TinyMT

• Host: GitHub
• URL: https://github.com/matsumotory/mruby-tinymt
• Owner: matsumotory
• Created: 2013-03-25T12:45:44.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2015-06-25T10:56:34.000Z (over 9 years ago)
• Last Synced: 2024-08-03T08:02:35.164Z (4 months ago)
• Language: C
• Size: 164 KB
• Stars: 3
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

Awesome Lists containing this project

• awesome-mruby - mruby-tinymt - rand and srand method with [Tiny Mersenne Twister](http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/TINYMT/index.html). (System)

README

        
# rand and srand method with TinyMT 

rand and srand method with [Tiny Mersenne Twister](http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/TINYMT/index.html)

## install by mrbgems

 - add conf.gem line to `build_config.rb`

```ruby

MRuby::Build.new do |conf|

    # ... (snip) ...

    conf.gem :git => 'https://github.com/matsumoto-r/mruby-tinymt.git'

end

```

## example

```ruby

# generate parameter from tinymt32dc

tmt = TinyMT.new(0xf50a1d49, 0xffa8ffeb, 0x0bf2bfff)

tmt.srand(5)

p tmt.rand()

tmt.srand(5)

p tmt.rand()

tmt.srand(10)

p tmt.rand()

5.times do |i|

  p "---" + i.to_s + "---"

  tmt.srand

  p tmt.rand

  p tmt.rand(0)

  p tmt.rand(25)

  p tmt.rand(50)

  p tmt.rand(75)

  p tmt.rand(100)

end

```

# License

under the MIT License:

* http://www.opensource.org/licenses/mit-license.php

tinymt32.{c.h} under the BSD New License:

* http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/TINYMT/LICENSE.txt