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Solved
Generate this matrix
Generate the following matrix. n = 2; out = [-4 -3 -2 -1 0 -3 -2 -1 0 1 -...
3 years ago
Solved
Simpson's Paradox - Calculate correlation coefficients for groups of data
Simpson's Paradox is a statistical phenomenon where groups of data can have a characteristic while the whole data set together h...
3 years ago
Solved
Find the minimum of the column-maximums of a matrix
Given a matrix A, find the maximum value of each column, then return the smallest of those maximum values (ie return the minimum...
3 years ago
Solved
Calculate the mean of each half of a matrix
Given a matrix with an even number of columns, n, return a 1-by-2 row vector where the first element is the mean of all the elem...
3 years ago
Solved
Find Closest Constant
Given a number x, return the value that is closest to x from this list of constants: 0, 1, , e, , (also known as ). For exampl...
3 years ago
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Matrix Quadrants
Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...
3 years ago
Solved
Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...
3 years ago
Question
Update struct field in parfor
I'm wondering hwo to go around the issue below (this is a simplified version of my code) method = struct('Len', 1); parfor nf ...
4 years ago | 1 answer | 0
1
answerQuestion
MATLAB does not pick the main display as the primary one so figure opens in the secondary one
Hi I'm running MATLAB R2020a on a Ubuntu 18.04 LTS machine. When I open a figure in full screen size, it opens in the second ...
5 years ago | 0 answers | 0
0
answersQuestion
sample rate (Fs) in audiowrite
Version: MATLAB R2018 In the document of audiowrite, it is written that the sample rate is any positive scalar between 44100 an...
7 years ago | 1 answer | 0
1
answerQuestion
error message shown by rcosdesign filter is not consistent
I think the error message shown for the case number 1 should also be shown for case 2. 1- b = rcosdesign(1/4, 3, 3, 'normal'); ...
7 years ago | 0 answers | 0
0
answersQuestion
Ubuntu 18.04 LTS
Please let me know when MathWorks is going to support Ubuntu 18.04 LTS?
7 years ago | 0 answers | 0
0
answersSolved
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
8 years ago
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Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
8 years ago
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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
8 years ago
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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
8 years ago
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Factorize THIS, buddy
List the prime factors for the input number, in decreasing order. List each factor only once, even if the factorization includes...
8 years ago
Solved
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
8 years ago
Question
Support package installer errors when you hit next to install from internet or download from internet
I have a ML16a installed on my mac with the latest version of OSX. When I want to install a support package, I get the followi...
9 years ago | 0 answers | 0
0
answersRTL-SDR Support package installer failure on mac
I found the problem. The JAVA version that MATLAB uses does not recognize the SSL certificate authority (CA) for the https://pkg...
9 years ago | 2
Question
RTL-SDR Support package installer failure on mac
I have a ML R2016a installed on my mac with the OS version 10.11.4. When I want to install CST SPKG for RTL-SDR (Communication...
9 years ago | 1 answer | 0
