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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...

plus d'un an 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 + ...

plus d'un an 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...

plus d'un an ago

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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...

plus d'un an 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...

plus d'un an 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...

plus d'un an 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...

plus d'un an 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...

plus d'un an ago

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". ...

presque 2 ans ago | 1

| 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...

presque 2 ans ago

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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...

presque 2 ans 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...

presque 2 ans 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...

presque 2 ans ago

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

presque 2 ans ago

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

presque 2 ans ago

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...

presque 2 ans ago | 0

How to convert pulses into integer

presque 2 ans ago | 0

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') ...

presque 2 ans ago | 0

(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...

presque 2 ans ago | 0

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:...

presque 2 ans ago | 2

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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 ...

presque 2 ans ago | 0

Hi suryeon kim, dlmread() reads numeric data into matrix. For example (files used in the code are attached), fileNam...

presque 2 ans 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 ...

presque 2 ans 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...

presque 2 ans 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:...

presque 2 ans ago