Top 5% contributor
I already have MATLAB installed. How do I request for a trial for a toolbox?
Asked 9 months ago
Expand wildcards for files and directory names
2 years ago
Thank you. This make things clear. This command line help for SYSTEM was not in my version of Matlab (2009b). It must have been ...
5 years ago
What is the difference between the commands SYSTEM, DOS and UNIX? It seems that I can freely interchange these commands and get ...
5 years ago
Yes, that is exactly what I mean. I know it can be done this way, but this will also flush pending graphics events. I want to r...
4 years ago
Assuming that a figure with handle h exists, then the command 'figure(h)' performs 3 actions: action 1 can be done with: actio...
4 years ago
Is there a function in Matlab that returns the real path name of a file or directory with the correct case ? In Windows you do n...
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1.
Triangle numbers are the sums of successive integers. So 6 is a triangle number because
6 = 1 + 2 + 3
which can be displa...
Remove the nth column from input matrix A and return the resulting matrix in output B.
A = [1 2 3; 4 5 6];
Given a and b, return the sum a+b in c.
Given the input n, return true if n is odd or false if n is even.
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false.
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN.
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...
3 years ago
Find the sum of all the numbers of the input vector x.
Input x = [1 2 3 5]
Output y is 11
Input x ...
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
Regardless of input, output the string 'yes'.
Change directory and return to original when calling function finishes or exits with an error.
When the function 'tf' is used, an error is generated: When next command is given: It results: This seems, an I can verify, th...
Join the conversation