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Kurchan Square - Evaluation Function
Evaluate a Kurchan square. An NxN square with values 1:N^2. Given a square matrix determine the products of each row, column,...
대략 13년 전
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Printing Math
What is this shape? Can you guess? It may look like a dirty sock, but I promise that it’s not. Paul Kassebaum, who recently...
대략 13년 전
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Criss-Cross Verification: NHL
This Challenge is to verify a Criss-Cross matrix has no invalid words,contains all of the word set, and all are simply connected...
대략 13년 전
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Recap of the UK Student Robot Challenge
Robot competitions are in the air these days, what with the recent Battlebots competition in Massachusetts and the earlier...
대략 13년 전
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regular expressions resources and regular expression problem
Another way to get good at regular expressions is to practice on Cody with <http://www.mathworks.com/matlabcentral/cody/?term=ta...
regular expressions resources and regular expression problem
Another way to get good at regular expressions is to practice on Cody with <http://www.mathworks.com/matlabcentral/cody/?term=ta...
대략 13년 전 | 1
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Data Tips on MATLAB Mobile
It has been a while since we last talked about displaying data tips on MATLAB Mobile. The data cursor feature has since...
대략 13년 전
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Beads on a Necklace (Convex Hulls)
We may describe a <http://en.wikipedia.org/wiki/Convex_hull convex hull> as a rubber band stretched around a list of points. Som...
13년 초과 전 | 2 | 솔버 수: 58
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Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...
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Design Challenge: Autonomous Battlebots with Simulink
This week I welcome Dr. Paul Kassebaum to the blog. Paul is a physicist at MathWorks working to engage the public with...
13년 초과 전
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Prime Ladders
A <http://en.wikipedia.org/wiki/Word_ladder word ladder> transforms one word to another by means of single-letter mutations. So ...
13년 초과 전 | 10 | 솔버 수: 59
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Fun, learning, and drama at the MathWorks Student Robot Challenge
This week I’d like to introduce guest blogger Dr Tanya Morton. Tanya leads the Application Engineering team in the UK,...
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Challenge students with MATLAB practice on Cody
I’ve recently been talking with professors eager to use Cody in the classroom. From these discussions, I’ve learned...
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Dancing in the spotlight – The intersection between robotics, video processing and art
This week I’d like to introduce guest blogger Joachim Schlosser. Joachim leads the team of Education Technical Specialists...
13년 초과 전
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Your MATLAB Files on the Cloud. And more.
Happy 2013! 2012 was an eventful year for MATLAB Mobile, with releases for the iPad, the Android platform, and several...
13년 초과 전
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Balanced Ternary Numbers: Easy as |, |-, |o
This problem concerns the so-called <http://en.wikipedia.org/wiki/Balanced_ternary balanced ternary> system for representing num...
13년 초과 전 | 3 | 솔버 수: 84
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MatCAT - Reconstruct X from Its X-rays
Consider a matrix x x = [ 1 2 0 0 5 0 3 0 8 ] If we sum x along the rows we get row_sums = [3 5 11] ...
13년 초과 전 | 10 | 솔버 수: 151
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THE CALCULATOR OF LOVE
In honor of Valentine's Day, program a love calculator that figures out the percentage of compatibility between two people using...
13년 초과 전
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Visualizing Cody
Because of the amount of traffic that it gets, Cody generates a tremendous amount of interesting data every day. Most of it...
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Giving by Taking: File Exchange Acknowledgment Trees
One of the virtues of a good programmer (as observed by Larry Wall) is laziness. Don’t write code that you don’t have to!...
13년 초과 전
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Sum the Digits of a Number
Given an integer, sum the digits repeatedly until you end up with a single value less than 10. For example, if you add the di...
13년 초과 전
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Replace multiples of 5 with NaN
It is required to replace all values in a vector that are multiples of 5 with NaN. Example: input: x = [1 2 5 12 10 7] ...
13년 초과 전
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Insert zeros into vector
Insert zeros after each elements in the vector. Number of zeros is specified as the input parameter. For example: x = [1 ...
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Football Squares with MATLAB
h1 { font-size:18pt; } h2.titlebg { font-size:13pt; } h3 { color:#4A4F55; padding:0px; margin:5px 0px 5px;...
13년 초과 전
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Happy 2013...
Happy 2013, everyone! An interesting tidbit about 2013 is that it is the first year since 1987 to contain four different digits...
13년 초과 전
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Eliminate Polysyllabics: Long live short words!
Given a string s1, return s2 in which all the words with more than one syllable have been removed. To make things simple, we ...
13년 초과 전 | 4 | 솔버 수: 156
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MATLAB Christmas Trees
While online doing some last minute shopping, I found some Christmas trees that were created using MATLAB. I...
13년 초과 전
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Property dispute!
Two neighbors have rectangular plots of land A and B. The surveyors give you the coordinates of each. If they overlap, there is ...
13년 초과 전 | 3 | 솔버 수: 42
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Reverse the elements of an array
Reverse the order of elements in an array: eg: input X = [ 1 2 3 ; 4 5 6 ; 7 8 9 ] o...
13년 초과 전
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Crossing to Kissing - Untangle the Lines
Turn lines that cross into lines that kiss. You will be given two lines that cross at some point. Your job is to untangle the...
13년 초과 전 | 1 | 솔버 수: 35
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Find out missing number from a vector of 9 elements
You are given a vector of size 9, x = [x1 x2 x3 x4 x5 x6 x7 x8 x9] Elements of x may be randomly selected without repeati...
13년 초과 전