arvid Martens
Katholieke Universiteit Leuven
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Accept 1 answer given by other contributors
Awarded to arvid Martens on 24 Apr 2018
Provide your first answer ever to someone else's question
Awarded to arvid Martens on 09 Jan 2018
Solve all the problems in ASEE Challenge
Awarded to arvid Martens on 21 Jun 2017
Solve all the problems in Functions I
Awarded to arvid Martens on 09 May 2017
Solve a problem with a best solution
Awarded to arvid Martens on 05 May 2017
Solve all the problems in Tiles Challenge
Awarded to arvid Martens on 04 May 2017
Solve all the problems in CUP Challenge
Awarded to arvid Martens on 03 May 2017
Solve a problem for the first time
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Feeds
Resuelto
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 ...
más de 6 años hace
Pregunta
Multiple GPU setup slower than single GPU
For my research I have to perform a lot of repetition of the same optimization (for statistics). I already found out that my fit...
más de 6 años hace | 0 respuestas | 1
0
respuestasPregunta
parfor load balancing chunksize
I have function that uses a parfor (~100 iteration) evaluating another function. However one of the workers is two times faster ...
más de 6 años hace | 2 respuestas | 0
2
respuestasPregunta
Titan V using huge amount of memory
Recently I added a second GPU (titan V) to my workstation. When I try to perform my simulations which use a parpool with each wo...
casi 7 años hace | 2 respuestas | 0
2
respuestasParfor loop just hangs, CPU usage goes to zero
I noticed that the problem started to occur after I updated the drivers of the GPUs that are being used during the calculations....
casi 7 años hace | 1
Resuelto
Pentagonal Numbers
Your function will receive a lower and upper bound. It should return all pentagonal numbers within that inclusive range in ascen...
casi 7 años hace
Resuelto
Birthday cake
It's Cody's 5th birthday, and you've been tasked with putting the candles on the cake. Your goal is to maximize the distance bet...
alrededor de 7 años hace
Resuelto
Recaman Sequence - III
I want to create a Recaman sequence where the nth number will be 1. So from which integer should I start the Recaman sequence? ...
alrededor de 7 años hace
Resuelto
Parse me a Lisp
*Description* In Lisp and its variants, function calls are done using parenthesis where the first item in the parenthesis is ...
alrededor de 7 años hace
Resuelto
Ned's Queens
A tribute to Cody's five-year anniversary should also celebrate the people behind Cody, and in this particular case, our illustr...
alrededor de 7 años hace
Resuelto
Inscribed Pentagon? 2
Your function will be provided with the five vertices of a pentagon (p) as well as the center point (cp) and radius (r) of a cir...
alrededor de 7 años hace
Resuelto
Circumscribed Pentagon?
Building off of <https://www.mathworks.com/matlabcentral/cody/problems/44368 Problem 44368>, your function will be provided with...
alrededor de 7 años hace
Resuelto
Pair Primes
Let's define pair primes as follow; * *For 2 digits numbers:* 11 and 17 are pair primes because both of them are 2 digits pri...
alrededor de 7 años hace
Resuelto
Hexagonal numbers on a spiral matrix
Put hexagonal numbers in a ( m x m ) spiral matrix and return the sum of its diagonal elements. Formula of hexagonal numbers ...
alrededor de 7 años hace
Resuelto
Cache me Outside
The test suite includes a simple recursive Fibonacci sequence generator, but it's terribly inefficient. One simple method for im...
alrededor de 7 años hace
Resuelto
Is this a valid Tic Tac Toe State?
For the game of <https://en.wikipedia.org/wiki/Tic-tac-toe Tic Tac Toe> we will be storing the state of the game in a matrix M. ...
alrededor de 7 años hace
Resuelto
Digit concentration in Champernowne's constant
Consider the first 50 digits of Champernowne's constant 0.12345678910111213141516171819202122232425262728293... The...
alrededor de 7 años hace
Resuelto
Group-wise Euclidean distance
*Input*: * *x* —— An array of size *n-by-d*, where each row vector denotes a point in a d-dimensional space; * *g* —— A gro...
alrededor de 7 años hace
Resuelto
An asteroid and a spacecraft
Imagine a non-relativistic simple situation. Assume positions p0, p1, p2, and p3 are three dimensional Cartesian coordinates...
alrededor de 7 años hace
Resuelto
Sums of Distinct Powers
You will be given three numbers: base, nstart, and nend. Write a MATLAB script that will compute the sum of a sequence of both ...
alrededor de 7 años hace
Resuelto
5th Time's a Charm
Write a function that will return the input value. However, your function must fail the first four times, only functioning prope...
alrededor de 7 años hace
Resuelto
"Cody" * 5 == "CodyCodyCodyCodyCody"
*Alice*: What? *"Cody" * 5 == "CodyCodyCodyCodyCody"*? You've gotta be kidding me! *Bob*: No, I am serious! Python supports...
alrededor de 7 años hace
Resuelto
Acid and water
Assume that there is a 100 liter tank. It is initially filled with just distilled water. It is continuously drained at R...
alrededor de 7 años hace
Resuelto
Number of Even Elements in Fibonacci Sequence
Find how many even fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...
alrededor de 7 años hace
Resuelto
Energy of a photon
Given the frequency F of a photon in giga hertz. Find energy E of this photon in giga electron volts. Assume h, Planck's ...
alrededor de 7 años hace
Resuelto
How to subtract?
* Imagine you need to subtract a few numbers using MATLAB. * You will not be using eval for this task. * Given two ASCII strin...
alrededor de 7 años hace
Resuelto
Square Digits Number Chain Terminal Value (Inspired by Project Euler Problem 92)
Given a number _n_, return the terminal value of the number chain formed by summing the square of the digits. According to the P...
alrededor de 7 años hace
Resuelto
Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F_n = F_(n-1) + F_(n-2) * where F_0 = 0 and F_1 ...
alrededor de 7 años hace
Resuelto
Return the Fibonacci Sequence
Write a code which returns the Fibonacci Sequence such that the largest value in the sequence is less than the input integer N. ...
más de 7 años hace
Resuelto
Alternating sum
Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...
más de 7 años hace
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