This method is known as linear indexing. MATLAB linear indexing also extends to multidimensional arrays. Introduction to MATLAB Indexing. In this article, we will study a powerful MATLAB functionality called ‘MATLAB Indexing’. The indexing in arrays in MATLAB is the same as mathematics. Another method for accessing elements of an array is to use only a single index, regardless of the size or dimensions of the array. Storing a loop index value in a dynamic array?. It has a different syntax of accessing the elements. Linear Indexing with Multidimensional Arrays. MATLAB provides us with plenty of functionalities, useful in various computational problems. MATLAB uses 1-based indexing, so it should read index(1) in your loop solution – Amro Jul 20 '12 at 13:38 Similar to: Find the location and determine the corresponding value of another array having the same location of one array – Amro Jul 20 '12 at 13:41 ; Linear indexing - where the matrix is treated as a vector, no matter its dimensions. See Linear Indexing for for an introduction to this topic. This method is known as linear indexing. The array logInd is not an array of double numbers, but have the class logical . Learn more about matlab, for loop, matrix array, iteration, matrix manipulation MATLAB Another method for accessing elements of an array is to use only a single index, regardless of the size or dimensions of the array. Index exceeds the number of array elements (4). For example, consider a 5-by-4-by-3-by-2 array C. Indexing with a Single Index. This method is known as linear indexing. Array Indexing in MATLAB. While MATLAB displays arrays according to their defined sizes and shapes, they are actually stored in memory as a single column of elements. Example. Indexing with a Single Index. Indexing into Matlab arrays is very often glossed over, but it is actually quite a powerful (and fast) technique. For example, consider the 4-by-4 magic square A: Indexing Arrays. Indexing with a Single Index. Indexing is the way to select a particular element in an array. Learn more about convolution, indexing That means, you specify each position in the matrix with a single number. Every variable is an array in MATLAB. MATLAB returns an array that matches the elements of the array X, element-by-element holding 1s where the matching values in X are the desired values, and 0s otherwise. While MATLAB displays arrays according to their defined sizes and shapes, they are actually stored in memory as a single column of elements. Another method for accessing elements of an array is to use only a single index, regardless of the size or dimensions of the array. And all the elements in the array are indexed as per row and column. Every variable in MATLAB® is an array that can hold many numbers. MATLAB allows for several methods to index (access) elements of matrices and arrays: Subscript indexing - where you specify the position of the elements you want in each dimension of the matrix separately. In this case, MATLAB operates on a page-by-page basis to create the storage column, again appending elements columnwise. There are a surprising number of things that can be done by just indexing into a Matlab array. When you want to access selected elements of an array, use indexing. These indexing tricks come in handy to avoid "for" loops and in vectorizing code. While MATLAB displays arrays according to their defined sizes and shapes, they are actually stored in memory as a single column of elements. 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