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This article is guided by: ' \ R ' is a carriage return, ' \ n ' is a newline, the former makes the cursor to the beginning of the line, the latter makes the cursor move down a grid, usually hit a return, that is, the carriage returns, but also line (\ r \ n). The end of each line in UNIX is only "\ n is a newline, English is new line, which means to make the cursor to the beginning\

Http://www.studyofnet.com/news/285.html\ n is a newline, English is new line, which means to make the cursor to the beginning\ r is the carriage return, English is carriage return, which means to move the cursor down one cell\ r \ n indicates carriage return lineWe usually use the computer, has been accustomed to the carriage return and a change of line once, hit a return, that is, the carriage returns, but

R has a very powerful drawing function, we can draw a variety of graphics with a few simple lines of code, but sometimes the default graphics settings do not meet our needs, and even encounter a variety of small problems: such as the axis or the title is out of bounds, or the size or position of the legend is obscured by the figure, Even sometimes the default color is not enough to meet our needs. How do you make adjustments? This uses the "powerful"

This article corresponds to the "R Language Programming Art" chapter 2nd: Vectors; Chapter 3rd: matrices and Arrays; chapter 4th: list; 5th: Data frame; 6th chapter: Factors and tables=========================================================================The most basic data type of R language is vector, and a single value and matrix are a special case of vectors.Declaration: There is no need to declare va

Today Mayuyu learned how to use the R language to invoke C + + programs. Why is it so much? Because the R language is convenient, but the calculation is too slow, especially in the use of circular statements, R language is simply unbearable, so in the R language in order to improve speed, it is necessary to use C + + t

Guide: I haven't seen much of Oracle's technical documentation for a long time, and today I read an Oracle Response time optimization and method R. This is the classic book of Optimizing Oracle Performance Classics. The main idea. R represents response time (response times). The specific definition is as follows: 1. Target the tasks this are critical to the business. 2. Collect properly scoped, un-aggregate

1, enter http://mirrors.xmu.edu.cn/CRAN/bin/windows/Rtools/download Rtools, and install 2, enter Http://www.miktex.org/2.9/setup, download MiKTeX 2.9, and install 3. Set environment variable in path D:\Program files\rtools\bin;d:\program files\rtools\gcc-4.6.3\bin;d:\program Files\programs\miktex 2.9\miktex\bin;d:\r\r-3.2.5\bin; (according to your own installed directory) 4. After completing the above steps

\ n is a newline, English is new line, which means to make the cursor to the beginning\ r is the carriage return, English is carriage return, which means to move the cursor down one cell\ r \ n indicates carriage return lineWe usually use the computer, has been accustomed to the carriage return and a change of line once, hit a return, that is, the carriage returns, but also a newline.1, \ n Soft return :Rep

For details about the install. Packages () function, see install the r package (install. Packages function) R packages generally have two types:1 Binary Package: this package is a ready-to-use package, but its dependency is different from that on the platform, that is, win and Linux.2 source package: This type of package can be used across platforms, but it needs to be processed or compiled before it is use

6.1-point estimation and R implementation6.1.1 Moment EstimationThe solution equation function in R:Function and package: functionUniroot () @stats: Solving a unary (nonlinear) equationMultiroot () @rootSolve: given n (nonlinear) equations, solve n rootUniroot.all () @rootSolve: Solving multiple roots of an equation within a district questionBbsolve () @BB: Solving nonlinear equations with Barzilai-borwein stepsUniroot (F,interval, ..., lower = min (i

Several application cases of R language H2O packageAuthor's message: Inspired to understand the H2O platform of some R language implementation, online has a H2O demo file. I post some cases here, and put some small examples of their own practice.About H2O platform long what kind, can see H2O's official website, about deep learning long what kind of, you can see some tutorials, such as PARALLELR blog in the