import?ExponentialDistribution?as?expd????????#?導入第六章所模擬的指數分布隨機變量抽樣


#?Erlang分布可以由多個的指數分布得出
def?erlang_rand（k?theta）:
????x?=?0
????for?i?in?range（k）:
????????x?+=?expd.exponential_rand（k?*?theta）??#?將生成的k個指數分布隨機變量累加，令λ=k*θ
????return?x

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????350??2017-12-24?21:38??src\ErlangDistribution.py

?????文件???????1253??2017-12-25?20:52??src\ErlangTest.py

?????文件????????385??2017-12-25?20:46??src\ExponentialDistribution.py

?????文件???????1531??2017-12-25?21:09??src\ExponentialTest.py

?????文件????????489??2017-12-25?21:04??src\GammaDistribution.py

?????文件????????169??2017-12-25?21:02??src\GammaTest.py

?????文件????????655??2017-12-25?20:29??src\JT_random.py

?????文件????????766??2017-12-25?20:26??src\JT_randomTest.py

?????文件????????891??2017-12-25?20:32??src\NormalDistribution.py

?????文件???????1346??2017-12-25?20:27??src\NormalTest.py

?????文件????????391??2017-12-25?20:56??src\PoissonDistribution.py

?????文件???????1219??2017-12-25?20:59??src\PoissonTest.py

?????文件????????470??2017-12-25?20:37??src\TriangleDistribution.py

?????文件???????1528??2017-12-25?20:38??src\TriangleTest.py

?????文件????????313??2017-12-25?20:40??src\UniformDistribution.py

?????文件????????718??2017-12-25?20:41??src\UniformTest.py

?????文件????????250??2017-12-25?21:03??src\WeibullDistribution.py

?????文件????????185??2017-12-25?21:01??src\WeibullTest.py

?????文件????????398??2017-12-25?21:02??src\__init__.py

?????文件????????367??2017-12-24?22:06??src\__pycache__\ErlangDistribution.cpython-36.pyc

?????文件????????424??2017-12-25?20:52??src\__pycache__\ExponentialDistribution.cpython-36.pyc

?????文件????????562??2017-12-25?21:10??src\__pycache__\GammaDistribution.cpython-36.pyc

?????文件????????814??2017-12-25?20:36??src\__pycache__\JT_random.cpython-36.pyc

?????文件????????710??2017-12-25?21:10??src\__pycache__\NormalDistribution.cpython-36.pyc

?????文件????????454??2017-12-25?20:58??src\__pycache__\PoissonDistribution.cpython-36.pyc

?????文件????????537??2017-12-25?21:11??src\__pycache__\TriangleDistribution.cpython-36.pyc

?????文件????????361??2017-12-25?20:41??src\__pycache__\UniformDistribution.cpython-36.pyc

?????文件????????420??2017-12-25?21:11??src\__pycache__\WeibullDistribution.cpython-36.pyc

?????目錄??????????0??2018-01-13?13:49??src\__pycache__

?????目錄??????????0??2018-01-13?13:49??src

............此處省略3個文件信息