# how to reduce decimals

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### High-precision integers and high-precision decimals in Java

In the actual coding, you will encounter many high-precision cases, for example, in the calculation of money need to retain high-precision decimals, so that the calculation will not be too much error:In the following code, we verify that when the

### CPU and code optimization (1): Replace If-else with ternary operator to reduce CPU branch predictive penalty; function 13 times times speed Up (Unity).

Test Object 1,unity script (C #)2,c# DLL (MCS build dynamic link library imported into unity)3,c Native Code (LLVM compiled after Unity) is tested function source code (C #): Two random number array for size comparison, one array to save large

### Floating point algorithm for the 15th class: Controversy and limitations

Tag: Its prompt data requires res present answer system function14. Floating-point algorithm: disputes and limitationsFloating-point numbers are expressed as binary (binary) decimals in the computer. For example: decimal decimals:0.125is the value

### Fundamentals of DSP Data operation

Reprinted from: http://bbs.21ic.com/icview-841266-1-1.htmlIn the application of DSP, in fact, hardware is generally not a problem, the main is the software, is the algorithm! The following about the operation of the essence of DSP hope that some

### Extreme Challenge: arithmetic coding)

Extreme Challenge: Arithmetic Coding (To) http://blog.csdn.net/hhf383530895/archive/2009/08/24/4478605.aspx We have learned in the previous chapter that Huffman encoding uses an integer binary bit to encode the symbol. In many cases, this method

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### Mobile screen adaptation principles and methods explained

Preface:Today in Sunday, I was sitting in the Huangpu District library thinking about the adaptation of mobile screens. As a young front-end Ma Song , no, is the code farm, mobile screen adaptation of the program's post has not read 100, also read

### Computer knowledge that programmers should understand (3)-Information Representation and coding

Introduction We have briefly introduced the binary number system. We will not go into detail here. The computer can only recognize binary systems. We know that a computer is composed of multiple electronic components, and the electronic components

### Teach you how to create ERC20 tokens step-by-step

Ext.: https://blog.csdn.net/pony_maggie/article/details/79588259 Reading this article requires a basic understanding of the concepts of Ethereum, smart contracts, tokens, and so on. What is ERC20 ERC20 can be simply understood as a token agreement

### Java BigDecimal usage and rounding and formatting specifications (precision data)

The simple floating-point number types in Java float and double are not capable of operation. It's not just Java, it's also a problem in many other programming languages.What will we see if we compile and run the following program?public class Test {

### "SE" WEEK3: arithmetic-generation scoring tool Extension&amp;release Version (pair project)

Foreword 　　The knot to the project finally came to an end, in addition to the overall process of software development has a deeper understanding, more profound understanding should be a pair of programming to the process of promoting the

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