Top 5% contributor
2 years ago
There is something funky going on with my VideoReader. Here is what I did vobj = VideoReader('A.avi'); vobj.NumberofFrames (an...
2 years ago
I am trying to modify the mplay GUI, so I can jump to frames that are listed in a variable. So, which file(s) should I edit...
Asked 3 years ago
maybe you are looking for the "dot division" (in matlab a.\b). it performs element by element division of two maxtrix.
Answered 4 years ago
how would you implement adjacency list representation of a graph???
i tried class dlnode, but it doesn't do the job. since th...
Asked 4 years ago
This function compare if two correlation coefficients are significantly different.
1 year ago
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];
Regardless of input, output the string 'yes'.
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
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.
Find the sum of all the numbers of the input vector x.
Input x = [1 2 3 5]
Output y is 11
Input x ...
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN.
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
This file batch download files from NCBI GEO according to a list of urls.
4 years ago
I was trying to connect to a Access database from matlab, by following the example given in matlab documentation
Asked 1 year ago
reads and parses platform annotation table (*.annot) from GEO.
you mean the property of a xls file?
try putting those xls files in your current directory and do:
Join the conversation