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Continued Fractions and Computations
Today's guest article is by Wesley Hamilton, a STEM Outreach engineer here at MathWorks. See his earlier piece on solving...
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Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?
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What Is a Toolbox? New Guidelines for Authors
The File Exchange provides access to more than 46,000 free MATLAB projects. For 33,854 of these projects, the authors...
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Nine Insights from My Conversation with Heather Gorr, Senior MATLAB Product Manager
Today's guest article is by Hans Scharler. Live Interview on Discord Recently, I had the privilege of engaging in a...
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Solving Sudoku with MATLAB
Today's guest article is by Wesley Hamilton, a STEM Outreach engineer here at MathWorks. Wesley's roles involve...
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An Algorithmic Spelling Bee
Earlier this year I wrote about solving word ladders with MATLAB. There was a lot of interest in that post, so I thought...
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Celebrate pi day with a pi patch
Today's guest article is by Adam Danz whose name you might recognize from the MATLAB Central community. Adam is a...
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Taking the Hassle Out of Testing
This cartoon sums up my feelings about testing. Testing is great. When you have working tests, you feel clean and warm. The...
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Acquiring and Analyzing Sensor Data with MATLAB Mobile and MATLAB Online
MATLAB Mobile allows you to collect information from your device sensors and perform cool experiments with the acquired...
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Remove the air bubbles
Given a matrix a, return a matrix b in which all the zeros have "bubbled" to the top. That is, any zeros in a given column shoul...
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Reverse Run-Length Encoder
Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...
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Fibonacci Decomposition
Every positive integer has a unique decomposition into nonconsecutive Fibonacci numbers f1+f2+ ... Given a positive integer n, r...
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Pi Estimate 1
Estimate Pi as described in the following link: <http://www.people.virginia.edu/~teh1m/cody/Pi_estimation1.pdf>
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Next Tribonacci Number
The "Tribonacci" sequence is an extension of the idea of the Fibonacci sequence: That is, each new term is the sum of the thr...
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Laddergrams
MATLAB is good at math, of course, but it can also let you have some fun with words. Go to the Gaming > Word Games...
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Cookies & Code
Seasonal greetings of the Greater Solstice Metropolitan Area! As I write this, the solstitial sun sets on the shortest day...
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Crepuscular Tidings
As the days get shorter and drearier here in New England, I get hungry for sunlight. This makes me somewhat obsessed with...
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Cody Meets Cricket: Who’s Your Bunny?
Any cricketers out there? If you like cricket and coding in MATLAB (and who doesn't?), then allow me to direct your...
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2022 Mini Hack Content Analysis
Today, once again, I am delighted to introduce guest blogger Dave Bulkin. You may remember that Dave blogged in this space...
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Cricket - Most Frequent Bowler-Batter Wicket Combinations
Given a table representing all wickets taken in a particular set of matches, return a table of the bowler-batter pairs that occu...
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Split Even Number Into Two Primes
Given an even whole number n (> 2), return a 2-element vector of primes, p, such that p(1) + p(2) = n. Fun note: technically it...
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Extract the Acrostic Message
An acrostic cipher is a way of embedding one message within another by taking the first (or last) word of each line. Given a str...
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Boustrophedon
Given a vector v and a positive integer n, return an m-by-n matrix containing the elements of v row-wise, alternating left-to-ri...
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Generate Tribonacci Sequence
The "Tribonacci" sequence is an extension of the idea of the Fibonacci sequence: That is, each new term is the sum of the thr...
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Where the Four Corners Am I?
The "Four Corners" region of the US is where Colorado, Utah, Arizona, and New Mexico all meet - the only place where four states...
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Generate Pascal's Triangle Matrix
Pascal's triangle is an arrangement of numbers where each value is the sum of the values adjacent to it in the previous row: ...
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Jack O'Lantern
If visualized correctly, the data contained in the matrix A will look like a jack-o'-lantern. Create a function that will visu...
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Plotting Practice
Plot cos(x) vs x as shown in the figure below. Include the appropriate title, x-label, and y-label. Note, it is case sensitive. ...
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