Top "Octave" questions

GNU Octave is a free and open-source mathematical software package and scripting language.

How to smooth in Octave?

I'm trying to get a piece of MATLAB code to run in Octave, and I've come upon the line: xsm = …

matlab octave smooth loess
How to get the largest element index in matlab array

Here is a simple double array: array=[3 1 1] Largest element index is 1 or: array=[3 9 1] Largest element index is 2 How can I …

matlab max octave
Install Qt 5.2.1 and make pkg-config to recognize it

My OS (Ubuntu 12.04) comes with a pre-packaged Qt4 libraries and other relevant stuffs. But I wanted to use the latest …

linux ubuntu octave pkg-config qt5.2
How can I suppress the output of a command in octave?

In Octave I can suppress or hide the output of an instruction adding a semicolon to the end of a …

command-line octave
Octave/Matlab: Difference between e^(-1*z) and exp(-1*z)

I am new with Octave and I have a problem.I thought the following codes were the same, but they …

matlab octave
Octave operator -: automatic broadcasting operation applied

In octave 3.6.2, I have a matrix X=[1 2 3; 2 4 5; 2 6 5; 2 3 7; 3 6 8; 2 4 6; 3 6 8; 4 7 10] and I want to calculate X-mean(X), which gives me: octave:2> X-mean(…

ubuntu matrix operators octave
Octave: find the minimum value in a row, and also it's index

How would one find the minimum value in each row, and also the index of the minimum value? octave:1> …

find octave min indices
How do I install a MATLAB mode in GNU Emacs?

Is there an Emacs major mode for MATLAB and / or Octave files? For those who don't know, MATLAB files generally …

emacs matlab octave xemacs
Symbolic integration in Octave? (Need to Install extantion? How? - Using Ubuntu 12.04)

I would like to calculate the following symbolic expression in GNU Octave: int(exp(ikx-|k|^n),k,-infinity,infinity) , (…

octave ubuntu-12.04 symbolic-math
Loading data from Excel file into R or Octave

I have an Excel file with a large set of data. The built-in graphs available in Excel are not enough …

excel r octave import-from-excel