我有一组数字可以变得非常小,从1e-100
到1e-700
及更低。精度与指数无关。
我只需使用Decimal
作为所有此类数字列的转换器,就可以使用Pandas加载这些数字。
问题是,即使我使用Python Decimal
,我也不能使用scipy.stats.chi2.isf
和类似的函数,因为它们的C代码明确使用了double
。
一个可能的解决方法是我可以使用数字的log10。这里的问题是虽然logsf
函数有chi2
,但它log(sf(...))
实现的只是sf
,因此当1e-600
返回0时会失败它应该返回isf
之类的东西。对于@extends('layouts.masters.main')
@section('page-content')
@include('layouts.partials.nav')
<div id="myCarousel" class="carousel slide" data-ride="carousel">
<!-- Indicators -->
<ol class="carousel-indicators">
<li data-target="#myCarousel" data-slide-to="0" class="active"></li>
<li data-target="#myCarousel" data-slide-to="1"></li>
<li data-target="#myCarousel" data-slide-to="2"></li>
<li data-target="#myCarousel" data-slide-to="3"></li>
</ol>
<!-- Wrapper for slides -->
<div class="carousel-inner" role="listbox">
<div class="item active">
<img src="../custom/image/image-slider/1.jpg">
</div>
<div class="item">
<img src="../custom/image/image-slider/2.jpg">
</div>
<div class="item">
<img src="../custom/image/image-slider/3.jpg">
</div>
<div class="item">
<img src="../custom/image/image-slider/4.jpg">
</div>
</div>
<!-- Left and right controls -->
<a class="left carousel-control" href="#myCarousel" role="button" data-slide="prev">
<span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
<span class="sr-only">Previous</span>
</a>
<a class="right carousel-control" href="#myCarousel" role="button" data-slide="next">
<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
<span class="sr-only">Next</span>
</a>
</div>
<div id="news-container">
<h2>News</h2>
<div class="strike">
<span>Latest</span>
</div>
<div class="container">
<div class="row">
<div class="col-sm-4">
<figure>
<img src="../custom/image/image-slider/3.jpg" height="300px;" width="100px;">
<figcaption>
<h3>I love this title!</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>
<p><a href="../news/new.php">Read More</a></p>
</figcaption>
</figure>
</div>
<div class="col-sm-4">
<figure>
<img src="../custom/image/image-slider/2.jpg" height="300px;" width="100px;">
<figcaption>
<h3>I love this title!</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>
<p><a href="../news/new.php">Read More</a></p>
</figcaption>
</figure>
</div>
<div class="col-sm-4">
<figure>
<img src="../custom/image/image-slider/1.jpg" height="300px;" width="100px;">
<figcaption>
<h3>I love this title!</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do
eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>
<p><a href="../news/new.php">Read More</a></p>
</figcaption>
</figure>
</div>
</div>
</div>
</div>
<div id="about-container">
<h2>About</h2>
<div class="strike">
<span>Our Story</span>
</div>
<p>
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</p>
</div>
<div id="contact-container" style="background-color: whitesmoke;">
<h2>Contact</h2>
<div class="strike">
<span>Our Contact</span>
</div>
<div class="container" style="padding: 35px;">
<div class="row">
<div class="col-sm-6" style="background-color: whitesmoke; padding: 10px;">
<form>
<div class="form-group">
<label for="name">Name:</label>
<input type="name" class="form-control" id="name" required id="name-textfield">
</div>
<div class="form-group">
<label for="email">Email:</label>
<input type="email" class="form-control" id="email" required id="email-textfield">
</div>
<div class="form-group">
<label for="message">Message:</label>
<textarea type="message" class="form-control" rows="4" cols="50" required id="message-textarea">
</textarea>
</div>
<button type="submit" class="btn btn-default">Send</button>
</form>
</div>
<div class="col-sm-6" style="padding: 10px;">
<div class="form-group">
<label >Address</label>
<p>O4F Vasile milea Blvd.Afi Park 2 Bucharest 6 Romania 061344</p>
</div>
<div class="form-group">
<label >Phone</label>
<p> +46 (0)31 33 35 000</p>
</div>
<div class="form-group">
<label >Email</label>
<p>info@sweetbasil-vail.com</p>
</div>
</div>
</div>
</div>
</div>
@include('layouts.partials.footer')
@stop
,根本没有这样的日志功能。
我想知道是否有任何方法可以使用这些数字而不解决自己为Decimal编写所有这些函数。
答案 0 :(得分:0)
您可以直接使用scipy.special
(gammaln,loggamma)中的gamma函数日志来编写logsf的表达式。你可以发送一个执行用于卡方分布的logsf的拉取请求。