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We love vectorized solutions. Problem 1 : remove the row average.
Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

circa 7 anni fa

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Remove the two elements next to NaN value
The aim is to *remove the two elements next to NaN values* inside a vector. For example: x = [6 10 5 8 9 NaN 23 9 7 3 21 ...

circa 7 anni fa

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First non-zero element in each column
For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero ...

circa 7 anni fa

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Reduce the logic
We have three logical input, x,y and z. The output is: y = ((x&y)|z)&((z|x&y)|(z&y|x))|((x&z)|z)&((y|x&z)|(z&x|y))|(x|y|z) ...

quasi 8 anni fa

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Primes Checker
Given variable inputs Check if they are prime numbers

quasi 8 anni fa

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Counting votes
x is a vector of votes, e.g. x=[1 2 3 2 2 1 3 2 1 2 2 2 2], who is the winner? 1,2,3?

quasi 8 anni fa

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Add the odd numbers
Add only the odd numbers of x example: x = [1 2 3 4 5] the positive numbers are: 1 3 5, so their sum is 9

quasi 8 anni fa

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Add the positive numbers
Add only the positive numbers of x example: x = [-2 -1 0 1 2 3] the positive numbers are: 1 2 3, so their sum is 6

quasi 8 anni fa

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Add the even numbers
Add only the even numbers of x example: x = [1 2 3 4 5] the positive numbers are: 2 4, so their sum is 6

quasi 8 anni fa

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While I am not equal
Iterate by z(input) until not equal to baseline. Output will be equal to number of iterations x = -5 y = 8 z = 3 output = 5

quasi 8 anni fa

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99 bottels of beer...
(don't know the song? -> <https://en.wikipedia.org/wiki/99_Bottles_of_Beer>) Create the count down vector in y

quasi 8 anni fa

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Back to Basics
Dot product of vectors. Given two vectors A and B, calculate their dot product. A=[1 2 3]; B=[3 2 1]; C=10;

quasi 8 anni fa

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What's my favourite food?
The spicier the better.

quasi 8 anni fa

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Non trivial identities - round
Return x after rounding it.

quasi 8 anni fa

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Sum of cubes
Write a program to determine sum of cubes of first n odd numbers.

quasi 8 anni fa

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Strangest ways to get 0
Propose your non-trivial way to get 0. Look mine's, and try to do your best!

quasi 8 anni fa

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Nth root
Nth root of a number x

quasi 8 anni fa

Risposto
Convert date to specific format julian date
My understanding was that Julian usually referred to the number of days since Jan 1 4713 BC, but judging by your example, you ar...

quasi 8 anni fa | 0

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Problem with control of Dynamixel AX-12A by using MatLab
I believe I ran into the same type of problem while trying to communicate with some Dynamixel servos. My solution was just to cr...

quasi 8 anni fa | 0

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Rutgers Homework 3 Problem 1
In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...

quasi 8 anni fa

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Rutgers Homework 3 Problem 2
Please create a function that answers homework problem 3.2. You can find the full problem statement here: https://drive.go...

quasi 8 anni fa

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Rutgers Homework 3 Problem 3
Please solve homework 3 problem 3. You can find the full problem statement here: https://drive.google.com/file/d/0B9G6VyQG...

quasi 8 anni fa

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Rutgers Homework 3 Problem 4
Please solve homework 3 problem 4. You can find the full problem statement here: https://drive.google.com/file/d/0B9G6VyQG...

quasi 8 anni fa

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Odd row
Create a row 'y' with odd numbers where the range of numbers is given by 'x' and the space between them by 'm'. The first number...

quasi 8 anni fa

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What's size of TV?
Many people buy TV. Usually they ask about diagonal. But also important are width and height. Let's assume that all TV have rati...

quasi 8 anni fa

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Narcissistic number ?
Inspired by Problem 2056 created by Ted. In recreational number theory, a narcissistic number is a number that is the sum of ...

quasi 8 anni fa

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Max of a Vector
Write a function to return the max of a vector

quasi 8 anni fa

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

quasi 8 anni fa

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surrounded matrix
With a given matrix A (size m x n) create a matrix B (size m+2 x n+2) so that the matrix A is surrounded by ones: A = [1 2 ...

quasi 8 anni fa

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Building matrices
If you have matrix A, create matrix B using matrix A as an "element" A = [1 2 3 4; 5 6 7 8...

quasi 8 anni fa