WebMay 17, 2024 · Hi everyone, Let's say A= [2 5 4 3 5 7 5 6 8 2 8 4 3 1 4]; B= [1 3 4 7]; I need to find elements of A by using elements of B as indices of elements of A. In other words, I need 1st, 3rd, 4th a... WebNov 8, 2024 · Link. Edited: James Tursa on 8 Nov 2024. Helpful (1) If you know the number exactly, then you can use: Theme. result = find (X==5); The function find () is useful as far as matrices (2-D tensors) are concerned. I cannot, however, find a useful function for nd-arrays where, for instance, the index could be an array on its own. See example below:
Find indices and values of nonzero elements - MATLAB …
WebFeb 3, 2024 · The code: neighbour is a X by 2 array with integers only (for example 65000 x 2) squares is a Y by 4 array with integers only (for example 35000 x 4) Theme. Copy. B = zeros (squares,1); %the preallocation I tried - not much helpful, minimal time saving. for i = 1:length (neighbour) % for loop going though values from 1 to length of 'neighbour ... WebJul 29, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. christmas gifts to deliver
How to find sum of elements of an array in MATLAB?
WebApr 10, 2024 · Hi Thadeus, I understand that you want to compare all the values of a cell array against some value. You can use “isequal” function to achieve this. First check if all the cell array values are equal and then compare any of the cell array value against the desired value. Theme. Copy. A = repmat ( {10},1,9); B = { [10,10,1], [10,10,1], [10 ... WebJul 4, 2024 · In MATLAB, the arrays are used to represent the information and data. You can use indexing to access the elements of the array. In MATLAB the array indexing … WebTo reference a particular element in an array, specify its row and column number using the following syntax, where A is the matrix variable. Always specify the row first and column … gestalt psychology strengths and weaknesses