Prasanna Venkateshan

Last seen: 8 months ago

39 total contributions since 2020

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Answered
how to install Arduino packages
You can refer this document for installing arduino packages for MATLAB: Support for ARDUINO

8 months ago | 0

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How to install Voicebox toolbox?!
You can take a look at this page for installing Voicebox tool for MATLAB: VOICEBOX for MATLAB

8 months ago | 0

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How to specify the download location of Matlab 2014a
You can take a look at this question's answer by mathworks support team: Change download location

8 months ago | 0

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Installing student version matlab in i686 mint linux
You can take a look at this question's answer by mathworks support: Install MATLAB Student version

8 months ago | 0

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can't install on linux
Try following the steps given in this page: Install MATLAB on linux

8 months ago | 0

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How to install lipsvm ?
You can watch this video tutorial for installing libsvm in MATLAB: Install LIBSVM

8 months ago | 0

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How to implement loop in simulink
You can use these methods to implement loop in simulink: Iterator and you can matlab function block to use your matlab code: MAT...

8 months ago | 0

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Playing video in MATLAB
implay function only plays video and not audio. You can confirm this at implay. To play both audio and video, you can refer the...

8 months ago | 0

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Two Matrix array elements addition except the very first one
matrix=[1 2 3 4;5 6 7 8;9 10 11 12]; for i=1:size(matrix,1) for j=size(matrix,2):-1:2 matrix(i,j)=matri...

8 months ago | 0

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Answered
How to compute the sum of the squares of all integers from 2 to 20 using for-loop?
The variable sum contains your output sum=0; for i=2:20 sum=sum+i^2; end disp(sum)

8 months ago | 0

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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...

8 months ago

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Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

8 months ago

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Find the alphabetic word product
If the input string s is a word like 'hello', then the output word product p is a number based on the correspondence a=1, b=2, ....

8 months ago

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Making change
Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...

8 months ago

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Pangrams!
A pangram, or holoalphabetic sentence, is a sentence using every letter of the alphabet at least once. Example: Input s ...

8 months ago

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Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

8 months ago

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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

8 months 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.

8 months ago

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Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

8 months 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...

8 months ago

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Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

8 months 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...

8 months ago

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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...

8 months 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 + ...

8 months ago

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Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

8 months ago

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Return the largest number that is adjacent to a zero
This example comes from Steve Eddins' blog: <http://blogs.mathworks.com/steve/2009/05/27/learning-lessons-from-a-one-liner/ Lear...

8 months ago

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Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...

8 months 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...

8 months ago

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Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

8 months ago

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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...

8 months ago