December 1, 2012 in Math, Matlab, Octave, Recipes
Suppose we have a set composed of elements. Our goal is to list all the possible ways in which we can choose elements in a lexicographical order. Intuitively speaking, we
…read more
July 9, 2012 in Matlab, Octave
Suppose that you want to create a 2D array whose entries are the structures: The easiest (in my opinion) way to to this is using the syntax: This will initialize
…read more
June 3, 2012 in Matlab, Octave, Recipes
Let’s first present the situation. Consider the following code snippet: This code will generate a 100×100 struct array containing the fields uniform and gaussian. Now imagine that you want to
…read more
May 29, 2012 in Matlab, Octave, Recipes, Shell
You can use this one line function (tested only on Unix like systems): For example, suppose that the current directory is /Users/zuliani/Documents/Temp. Then: octave:1> fullpath(‘.’) ans = /Users/zuliani/Documents/Temp octave:2> fullpath(‘../../Documents/’)
…read more
February 21, 2012 in Matlab, Octave, Recipes
Let’s consider the case of a standard single precision number (a float) that is represented by 4 bytes. Suppose we want to find the byte hexadecimal representation of x=3.141592. To
…read more
January 11, 2011 in Octave, Recipes
Just use this snippet: isOctave = exist(‘OCTAVE_VERSION’) ~= 0; If isOctave is true then you are running Octave. See this discussion for more information.
December 4, 2010 in Octave, Recipes
setenv(“GNUTERM”, “x11″)
December 4, 2010 in Octave, Recipes
Use this function instead of the more traditional axis equal
Recent Comments