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Find out sum of prime number till given number
Find out sum of prime number till given number Example, if number is 10, then answer must be 17.

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Is there a GPU Device?
Return true if there is a supported GPU device available on the Cody computer.

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Remove element(s) from cell array
You can easily remove an element (or a column in any dimension) from a normal matrix, but assigning that value (or range) empty....

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index of n^2 in magic(n)
input=5 magic matrix 17 24 1 8 15 23 5 7 14 16 4 6 13 20 22 10 ...

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Power of n ?
Determine if _x_ (positive integer) is a power of _n_, return true or false accordingly.

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Réponse apportée
How can i find peak points?
Try the command here <https://it.mathworks.com/help/signal/ref/findpeaks.html> to find peaks

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vector to string
Determine what the ASCII characters spell out. Example: input = [ 72 73 71 72] output = 'HIGH'

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Create an array (n,n) where only diagonal elements are '1' and others are '0'
Create an array (n,n) where only diagonal elements are '1' and others are '0' EX: n = 3; then Resultant array would be [ 1 0...

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Selecting books on MATLAB for experts and beginners (blindfolded)
* Imagine you have been blindfolded and asked to pick up any two books randomly from the table. * There are n books suitable f...

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Réponse apportée
setting the position of the legend
I suggest you to let matlab finding the best position by doing set(leg,'location','best')

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Compress strings (not springs)
Please remove excess space, limit one space between others, and no space before punctuation marks. * For example, 'Trendy , ...

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Sum all integers from 1 to 2^x
Given a number x, your function must return the summation of all integers from 1 to 2^x.

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COUNT VOWEL 2
The objective of this problem is to determine the number of unique vowels used in the given string. Now count vowels in STRI...

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UICBioE240 2.8
Convert x number of hours into seconds.

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Divide by 4
Given the variable x as your input, divide it by 4 and put the result in y.

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Réponse apportée
which MATLAB version will run on my laptop? windows 7 64 bit, pentium dual core 2.3ghz, 2gb ram, intel graphics 1gb
The last release is ok: <https://it.mathworks.com/support/sysreq/current_release/>

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

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Reverse a string
Reverse the given string. Example input = 'reverse' output = 'esrever'

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Find the area of a rectangle if length of the diagonal is given.
if length of a diagnonal in rectangle is 5. Its area is 12.

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Solve Linear equations
Solve Linear equations Example: x+y=2 and x+2y=3, then x and y equal to 1.

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Small Riddle
Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?

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Matlab Basics II - Unit Conversion
Write a function that converts Kg to lbs, returns the answer to the nearest 1/100th of a pound

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Variable_Addition
be able to add any variable to the number one

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Strange Number Algorithms
Three integer numbers will be provided to you. Write a function to Step1: Multiply first number by 3. Step2: Add 6 with t...

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UICBioE240 2.3
Make a 4D matrix of 4x4x3x4 containing all zeros.

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Change the first and last diagonal element of the identity matrix to zero
Starting with the identity matrix, change first and last diagonal element to zero. Example If n=5 A = 0 0 ...

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~~~~~~~ WAVE ~~~~~~~~~
|The WAVE generator| Once upon a time there was a river. 'Sum' was passing by the river. He saw the water of the river that w...

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Réponse apportée
Sorting element pairs by differences?
More elegant is to use *pdist*, that does the bad job..

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Time Expansion
How can you slow down any discrete-time signal? Example Input original signal x. x = [1 2 3 -1 -2 -5 -4] We want t...

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Réponse apportée
As shown in following code. inp contains 10*4 matrix. I am processing each row but i am getting processed output for the first row and for remaining row I am getting NaN value. why I am getting like that? where is the error?
In these two lines anything is looping, x = inp(i,:); for m = 1 for n = 2 put something like t...

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