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Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

6 years ago

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Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

6 years ago

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Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

6 years ago

Solved


Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

6 years ago

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Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

6 years ago

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Make a checkerboard matrix
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. Examp...

6 years ago

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

6 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...

6 years ago

Answered
Multiple plots with same Legend
The issue here is that each legend needs to be associated with an axis. There is no built-in way to create an "overall legend". ...

6 years ago | 7

| accepted

Solved


Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

6 years ago

Solved


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

6 years ago

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Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

6 years ago

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

6 years ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

6 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

6 years ago

Answered
Can I use UIAxes to stream live video from a camera and how?
Please checkout the code snippet and inform whether it works. vidobj = videoinput('winvideo'); triggerconfig(vidobj, 'ma...

7 years ago | 0

Answered
How to convert pulses into integer
Please refer below links for more information: https://stackoverflow.com/questions/36233487/simulink-convert-continuous-signa...

7 years ago | 0

Answered
I have a script already done I just need to add to the code so that i can run the code and store the index of the first 1 that occurs in a vector g. Can anyone help me add to the code to implement it?
I understood that you want to find the first occurrence of 1 in a vector.Can you try this: index=find(vector==1,1,'first') ...

7 years ago | 0

Answered
(App Designer) Refresh rate low displaying high-res video in GUI created by AppDesigner
Hello, can you try using drawnow limitrate; to increase the animation rate. Refer this link for more information: h...

7 years ago | 0

Answered
How to import matrix to app designer?
Before 2017b,there was a workaround to pass data from workspace to appdesigner. Please refer this link for the method: https:...

7 years ago | 3

| accepted

Answered
Secondary click using two fingers on Mac Trackpad
It is a known bug and it is being considered for a fix. You can follow below workarounds: 1)Use Control + Click instead of a ...

7 years ago | 0

Answered
how to read many csvfile?
Hi suryeon kim, dlmread() reads numeric data into matrix. For example (files used in the code are attached), fileNam...

7 years ago | 0

Solved


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 ...

7 years ago

Solved


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...

7 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:...

7 years ago