MATLAB Online에서 열기 B=A([false;diff(A)>1]) 댓글 수: 2 MNRNI2020년 12월 9일 thanks. do you know hiw we can solve it with a for loop? when I use the following code, it saves the elements in matrix B on top of each other and matrix...
MATLAB Online에서 열기 I have a truecolor picture, let's say 'picture.jpg', and I want to create a new picture on the basis of this first picture. I want to write a script that does the same as the script below, but I only want to...
Sum the Elements of a Matrix Using thesum()Function in MATLAB To find the sum of all the elements of a matrix, we can use thesum()function. In the case of a matrix, we have to use thesum()function two times, one for rows and one for columns, but in the case of a vector, we...
In today's video on MATLAB basics, we're going to show how to store the results of a calculation inside of a vector, which is a special case of a matrix. What we're going to do is say for I is equal 1 : 10, meaning that we're going to count from 1 to 10. Now inside of...
This code creates a matrix 'A' that is four rows by three columns. Step 2 Count the number of elements (numbers) in the matrix automatically and store it in a variable 'S' with the following code: s = size(A); S = s(1)*s(2); ...
If you want to generate uniformly distributed random numbers, you can use the rand() function in MATLAB, which generates random numbers between 0 and 1. You can also specify the size of the matrix containing random values, and each value will be between 0 and 1, which you can scale accor...
Find more on Matrix Indexing in Help Center and File Exchange Tags index exceeds matr... Community Treasure Hunt Find the treasures in MATLAB Central and discover how the community can help you! Start Hunting! The Manager’s Guide to Solving the Big Data Conundrum Read white paper ×...
Learn how to create a matrix that has an underlying pattern in a for loop, as well as how to use preallocation for the same process.
confmat.mat Open in MATLAB Online I have a confusion matrix, in numbers. I want to plot the percentage classification accuracies. I found some code from fileExchnage, but its calculating percentages wrongly. Please help to figure it out. ThemeCopy load confmat.mat...
I am having two matrix of size 7*7 and 7*1. Now, i need to compare these two matrix and alter entries in one matrix based on second matrix. Also, during computation, i need to consider first column of matrix A as last column and last row of matrix B as first row. The computation...