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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...

ongeveer 7 jaar ago

Solved

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 ...

ongeveer 7 jaar ago

Solved

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 ...

ongeveer 7 jaar ago

Solved

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) ...

bijna 8 jaar ago

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Primes Checker
Given variable inputs Check if they are prime numbers

bijna 8 jaar ago

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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?

bijna 8 jaar ago

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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

bijna 8 jaar ago

Solved

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

bijna 8 jaar ago

Solved

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

bijna 8 jaar ago

Solved

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

bijna 8 jaar ago

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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

bijna 8 jaar ago

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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;

bijna 8 jaar ago

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

bijna 8 jaar ago

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Non trivial identities - round
Return x after rounding it.

bijna 8 jaar ago

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

bijna 8 jaar ago

Solved

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

bijna 8 jaar ago

Solved

Nth root
Nth root of a number x

bijna 8 jaar ago

Answered
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...

bijna 8 jaar ago | 0

Answered
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...

bijna 8 jaar ago | 0

Solved

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...

bijna 8 jaar ago

Solved

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...

bijna 8 jaar ago

Solved

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...

bijna 8 jaar ago

Solved

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...

bijna 8 jaar ago

Solved

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...

bijna 8 jaar ago

Solved

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...

bijna 8 jaar ago

Solved

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

bijna 8 jaar ago

Solved

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

bijna 8 jaar ago

Solved

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

bijna 8 jaar ago

Solved

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 ...

bijna 8 jaar ago

Solved

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...

bijna 8 jaar ago