May 5, 2010 · (2) If you know the maximum possible number of columns your solutions will have, you can preallocate your array, and write in the results like so (if you don't preallocate, you'll …

How do I make an array that's defined with a start point, an end point, and a total array size? Something like an array that goes from 1 to 10 that's 20 elements long. For example, the array …

Jan 19, 2016 · In order to assign a value to an array you need to tell matlab where in the array you want it to go. First, create an array of zeros the right size with. arr = zeros(1,10); Then you …

Mar 12, 2010 · zeros(m,n) % Makes a 2D array with m rows and n columns, filled with zero ones(m,n) % Same thing with one reshape(a , m , n) % Turns an array with m*n elements into …

If all of the matrices are going to be the same size (i.e. 500x800), then you can just make a 3D array: nUnknown; % The number of unknown arrays myArray = zeros(500,800,nUnknown); To …

Oct 11, 2012 · A multidimensional array in MATLAB® is an array with more than two dimensions. In a matrix, the two dimensions are represented by rows and columns. Each element is …

Sep 10, 2014 · You can use the empty matrix/vector notation, [], and Matlab will set up a placeholder for it. x = [] Now if you want to append a scalar, say num, to it, you cannot index it …

Apr 25, 2012 · If you only have one value for alpha, then don't make it a symbolic variable. Just use the value of alpha to make your T matrix and everything should be fine. However, if you …

Dec 1, 2012 · There's a mistake in your benchmark: there is no "tic" before initialising c (although it doesn't make much difference in your case as 2 is much faster than 3). However in some …

May 31, 2012 · MATLAB only has matrices, i.e. (potentially multidimensional) arrays of numerical types (or characters or logical values). To group other structures in one variable, try a cell …