octave linux

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Spectrum, energy spectrum, power spectrum, octave spectrum, 1-/3 times-octave spectrum

In the process of acoustic signal processing, we often encounter the following concepts: energy spectrum, power spectrum, octave spectrum,1/3 frequency range spectrum. There are differences and links between these concepts. Some of these concepts are often mixed when people talk about problems. A little bit of time lately, I'm going to make a comb of these kinds of terms and record them here. Among them, the accurate description of the power spectral

Scientific Computing Software--octave installation

X11 installed on OS 10.6.8 (Snow Leopard). For Example:octave-3.4.0:10> hist (W) warning:broken pipe – some output may be lost "reason:incompatible Library ver Sion:libfontconfig.1.dylib requires version 14.0.0 or later, but Libfreetype.6.dylib provides version 13.0.0 "Fix:open terminal window and type following 3 lines:cd/applications/gnuplot.app/contents/resources/lib MV Libfreetype.6 . dylib Libfreetype.6.dylib.bak ln-s/usr/x11/lib/libfreetype.6.dylib.(Source and explanation:http://stackover

Installation of machine Learning-octave environment

also do not have to write code, so use octave can focus on the model and data analysis itself, Without considering too much about the calculation, so the efficiency is very good, said so many of the following is the specific download and installation process:Octave's official address is: https://www.gnu.org/software/octave/after entering the first page of the download button can quickly see the source of t

Ubuntu Install by source code Octave 4.0

This tutorial/note is intended to guide how to install Octave on Ubuntu and other Linux systems via source code.Octave Brief IntroductionOctave is the GNU's Mathematical tool software for the replacement of MATLAB, which is highly compatible with MATLAB. It also supports some unique syntax that is clearer and more consistent with the Linux community's habits.Alth

Ubuntu compiled by Source Octave 4.0

This tutorial/note is used to guide how to install Octave on Ubuntu and other Linux systems through the source code.Octave IntroductionOctave is the GNU-based mathematical tool software for MATLAB, which is highly compatible with MATLAB and supports some unique syntax that is clearer and more consistent with the Linux community's habits. While some specific toolk

Computer composition, North-South Bridge, octave, communication, frequency of the same can communicate

the commonly used English characters are represented by 8-bit binary, the 8 bits are usually referred to as one byte. The length of the word word is not fixed, and for different CPUs, the length of word lengths is not the same. A 8-bit CPU can handle only one byte at a time, while a 32-bit CPU can handle 4 bytes at a time, and a CPU with a 64-bit word length could handle 8 bytes at a time.(bbz888.mcublog.com)  5. Octave FactorThe multiplier coefficie

Octave 3.6.4 Set "Install" under Window 7

Octave 3.6.4 Set "Install" under WindowTutorial Reference URL : http://wiki.octave.org/Octave_for_Microsoft_WindowsOctave 3.6.4 is the previous version of Octave, software features similar to MATLAB, the latest version is Octave 3.8.4. Other related versions of the installation can be consulted in the English website above, here only

DIY compilation Octave 4.0.0

Today in doing homework, found that imread can not use, said to install the corresponding graphics package, but to install the image, but found that the 4.0.0 version is required, and my native Linux system ubuntu15.04 only 3.8.x installation source, no way, can only build, install.sudoApt-get build-DEP OctavesudoApt-getInstallLibportaudio-dev Libqt4-opengl-dev # forgui#sudoApt-getInstallLibqt4-dev Libqscintilla2-dev # forGUI, (unnecessary forUbuntu)

Problems with Mac OS Installation octave-' error:terminal type set to ' unknown ' resolution '

Learning machine learning need to use octave language, after all Wu Encheng recommend. Native System Mac OS X EI Capitan, in fact, what system does not matter, the installation principle is the same.In a constant pit, the relationship between the various software is clear:Octave is a language similar to MATLAB, it is open-source, compared to free! Octave uses gnuplot to draw images, so you need to install G

Machine learning-v. Octave Tutorial (Week 2)

Machine learning machines Learning-andrew NG Courses Study notesIf you want to build a large scale deployment of a learning algorithm, what people would often do is prototype and the Lang Uage is Octave.which is a great prototyping language. So you can sort of get your learning algorithms working quickly.Prototyping Language (prototype language): The most common prototyping language use for machine learning Are:octave, Matlab,python, NumPy, and R.Octave is nice because open sourced.and MATLAB wo

Ubuntu Installation Octave Pits

The following conditions occurred:After this operation, 163 MB of additional disk space would be used.Want to continue? [y/n] YPerl:warning:Setting locale failed.Perl:warning:Please Check that your locale settings:LANGUAGE = "Zh_cn:zh",Lc_all = (unset),Lc_time = "ZH_CN",Lc_monetary = "ZH_CN",lc_address = "ZH_CN",Lc_telephone = "ZH_CN",Lc_name = "ZH_CN",Lc_measurement = "ZH_CN",Lc_identification = "ZH_CN",Lc_numeric = "ZH_CN",Lc_paper = "ZH_CN",LANG = "ZH_CN." UTF-8 "is supported and installed on

Octave Syntax _octave

where function files are stored >> Square (2) ans = 4 >> addpath (' ~/downloads ')% Add to search Path >> CD. >> Square (2) ans = 4Data path As with Linux commands >> pwd% Current path ans =/users/xxx >> cd ~/developer >> pwd ans =/users/xxx/developer >> ls% list directory files and folders >> CDs.% Back to superior directoryLoad and save >> load featuresX.dat% load data, variable named Featuresx >> data = Load (' ex1data1.txt ');% variable na

PHP system functions can invoke simple commands, unable to execute octave script?

Problem Description: Octave is the GNU Open Source Scientific computing software compatible with MATLAB syntax. I wrote a octave script, specifying octave as the interpreter at the beginning#!/usr/bin/octaveExecute this script directly under the command line, it is possible to generate the picture I want. that uses./octavedemo.m arg1 arg2... And now I want to u

Can exec-php system functions call simple commands and cannot execute the octave script?

Problem Description: Ave is a GNU open-source scientific computing software compatible with matlab syntax. I wrote a piece of Ave script, specifying octave as the interpreter at the beginning #! Usrbinoctave can directly execute this script under the command line to generate the image I want. Use. octavedemo... problem description: Ave is a GNU open-source scientific computing software compatible with matlab syntax. I wrote a piece of Ave script, spec

Solutions for plot errors using octave on Mac

When using octave on mac10.10, the following error occurs when typing plot (x, y):Set " Figure 1 " " *,6 " 1 ^0'set terminal' for a listAt this point you can add this command before each run of the plot:Setenv ("gnuterm","qt")If you don't want to be so troublesome, then make the following command:Vim ~/.octavercThen add the following command to the file:Setenv ("gnuterm","qt")If the above operation is still not working, then the

Operation of Machine Learning--octave (1)--day2

blocks, followed by a parameter that determines how many barsEye (5)--Generates a 5*5 Unit matrixHelp Eye-View information about the eyeSize (a)--the command returns the number of rows and columns of a matrixSize (a,1)--the command returns the number of rows of a matrixSize (a,2)--the command returns the number of columns of a matrixLength (a)--Returns The largest dimension of a matrixPWD--View octave installation pathCD ' C:\User\Administrator\Des

Octave in Matlab run. m file comparison _octave

Octave with Matlab compared to feel is still somewhat inconvenient, such as in the MATLAB run a test.m file, can be on the command line of MATLAB: 1, directly enter the file name return, such as >>test, enter 2, run (' TEST.M ') 3, will test.m directly onto the MATLAB command line In octave, only 1 and 2 methods work, 3 is not, drag the past will only show on the command line ' TEST.M ', of course, we

Coursera Machine Learning second week quiz answer Octave/matlab Tutorial

Https://www.coursera.org/learn/machine-learning/exam/dbM1J/octave-matlab-tutorial Octave Tutorial 5 questions 1.Suppose I first execute the following Octave commands: A = [1 2; 3 4; 5 6]; B = [1 2 3; 4 5 6]; Which of the following is then valid Octave commands? Check all, apply and assume

Can php system functions call simple commands and cannot execute the octave script?

Problem Description: Ave is a GNU open-source scientific computing software compatible with matlab syntax. I wrote a piece of Ave script, specifying octave as the interpreter at the beginning #! Usrbinoctave can directly execute this script under the command line to generate the image I want. Use. octavedemo... problem description: Ave is a GNU open-source scientific computing software compatible with matlab syntax. I wrote a piece of Ave script, spe

GNU Octave fact function output

Inadvertently discovered such a function, you can randomly output the jokes about RMS. It's very interesting. ' Fact ' is a function from the FILE/USR/SHARE/OCTAVE/3.6.2/M/MISCELLANEOUS/FACT.M --Command:fact --Function File:t = fact () Display an amazing and random fact about the world ' s greatest Hacker. Rather than being birthed like a normal child, Richard Stallman instead Instantiated himself polymorphically. Shortly thereafter h

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