log1p

Alibabacloud.com offers a wide variety of articles about log1p, easily find your log1p information here online.

Implementation of the log1p (x) function (continued)

At that time, a GSL log1p (x) code implementation was provided. However, I didn't want to understand why it was like that. I suddenly understood it when I read a post on shuimu recently. The Code on GSL is as follows: [Cpp] view plaincopyprint?

JS Math logarithmic and exponential processing expm1 log1p

1,math.expm1 ()Math.expm1(x)Returns EX-1, i.e. Math.exp(x) - 1 .// -0.6321205588285577 MATH.EXPM1 (0) // 0math.expm1 (1) // 1.7182818284590452,math.log1p ()Math.log1p(x)1 + xthe natural logarithm returned by the method, that is Math.log(1 + x) .

SRM 400 div1

This set of questions is cool. 250 Simple question. Can a number be expressed as the power of a prime number? I used a method with high precision loss. In fact, as long as the square is determined, it is OK to enumerate the prime numbers directly.

VIM simple tutorial (4)

VIM simple tutorial (4) VIM simple tutorial (3) http://www.2cto.com/os/201303/194220.html Lesson 4 basic copy and paste operations cut and paste www.2cto.com when you use the command d or x to delete a paragraph of text, the deleted text will be

Using Python for data analysis--numpy basics: Arrays and Vector computing

Using Python for data analysis--numpy basics: Arrays and Vector computing Ndarry, a multidimensional array with vector operations and complex broadcast capabilities for fast space-saving Standard mathematical function for fast

3 ways to get help from Python __python

We can easily get help through the Python interpreter. If you want to know more about an object, you can call Help (object). There are also useful ways in which dir (object) displays most of the associated property names for that object, and Object._

VIM Easy Tutorial (4)

The fourth lesson basic copy, paste operation Cut and paste When a piece of text is deleted with command D or x, the deleted text is automatically saved to a special clipboard by VIM. You can then use the P command (put) to paste it behind the

Python scientific computational _scipy_ constants and optimization

Based on NumPy, SCIPY provides many modules commonly used in mathematics, science and engineering calculation, and is a powerful numerical computing library.1. Constants and Special functionsSciPy's Constants module contains a number of physical

Tutorials | Kaggle Site Traffic Prediction Task first solution: from model to code detailed time series forecast

Https://mp.weixin.qq.com/s/JwRXBNmXBaQM2GK6BDRqMwSelected from GitHubArtur SuilinThe heart of the machine compilesParticipation: Shiyuan, Wall's, Huang Recently, Artur Suilin and other people released the Kaggle website Traffic Timing

Learning notes ——— python built-in Functions dir ()

dir([object])----can take parameters or without parameters 1. Returns a list of the types of variables, methods, and definitions within the current scope when no arguments are taken.>>>dir ()[' __annotations__ ', ' __builtins__ ', ' __doc__ ', '

Total Pages: 3 1 2 3 Go to: Go

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.