I work on the MATLAB Central and MATLAB Interface teams. See also http://www.starchamber.com/

Published

On the Importance of Software to Research

This week's post is by Mike Croucher. Mike is a member of the Customer Success Engineering team in the UK, working with...

alrededor de 2 meses ago

Published

Cody News: Test That Code Before You Submit It!

See this? This is so cool. What you're looking at is the new Scratch Pad area for Cody. It will make playing Cody more...

2 meses ago

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Neither minima nor maxima

Input v is a vector. Return all the elements of v which are not a local minimum or maximum. Example: v = [1 2 3 4 5] Ou...

2 meses ago

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Community Q&A – Akrem Hadji

Akrem Hadji is a top contributor to Cody. Here is a Q&A I did with Akrem who is a Telecommunications Engineer in...

3 meses ago

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Longest Sequence of NaNs

In an array return the length of longest sequence of nans for each column. x = [ 2 3 1 2 5 6; nan nan 5 n...

4 meses ago

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Live Editor in MATLAB Mobile

The Live Editor combines code, output, and formatted text in a single executable notebook. Last year, we introduced this...

4 meses ago

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Happy Valentines Day!

What to do? It's nearly February 14th, and what, oh what will you get your sweet one? Your very own osculating curve? The...

4 meses ago

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MATLAB Drive and British Coal

The other day I received this email from my friend Jos. Very thoughtful of him! After a recent meeting, we were...

5 meses ago

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Virtual Workshops with Black Girls Code and MissionSAFE

Guest bloggers Ishaani, a MathWorks UX Specialist, and Vidya Gopalakrishnan, a MathWorks Senior Technical Writer, bring you...

5 meses ago

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How Long Is a Winter’s Day?

Happy December! The days sure seem longer in the winter. Of course, there are fewer hours of daylight. But the actual span...

6 meses ago

Solved

Fix the last element of a cell array

Note: this is lifted directly from <http://www.mathworks.com/matlabcentral/answers/82825-puzzler-for-a-monday Puzzler for a Mond...

6 meses ago

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Convert a numerical matrix into a cell array of strings

Given a numerical matrix, output a *cell array of string*. For example: if input = 1:3 output is {'1','2','3'} whic...

6 meses ago

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Proper Factors

Generate the proper factors of input integer _x_ and return them in ascending order. For more information on proper factors, ref...

6 meses ago

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QWERTY coordinates

Given a lowercase letter or a digit as input, return the row where that letter appears on a <http://en.wikipedia.org/wiki/Keyboa...

6 meses ago

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QWERTY Shift Code Decoder

Decode a string encoded using the QWERTY shift code. QWERTY shift code is where the message was touch typed but with an offse...

6 meses ago

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Word Distance - Sum

Let's suppose that the distance of a word can be calculated by summing the differences between its letters, having assigned the ...

6 meses ago

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Count letters occurence in text, specific to words with a given length.

Build a function with two input arguments: a string and a word length (number of letters), that outputs a vector of counts of th...

6 meses ago

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Data decompression

A chunk of data is to be 'decompressed'. Input: * compressed: a row vector of uint8 values. This is the compressed data. ...

6 meses ago

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Alphabetize by last name

Given a list of names in a cell array, sort the list by the last name. So if list = {'Barney Google','Snuffy Smith','Dagwood ...

6 meses ago

Published

Savitha Talks About Kubernetes

I’m happy this week to be talking to a fellow MathWorker: Savitha Raghunathan. Why, you may ask, should I use the MATLAB...

7 meses ago

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Elements with highest local average

Input v is a row vector such that length(v)>3. Consider a sliding window of length 3 that is used to calculate the local average...

8 meses ago

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Combine Data With Gaps

Combine data sets a and b where the datasets have "gaps" or unique points. Example: Input a = [1,0; 2,1; ...

8 meses ago

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Split array into pieces according to corresponding array

An array x of length n has values 1...m with each value appearing at least once. The values are sorted (n>=m). A second...

8 meses ago

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Sum my indices

Given inputs M and N (in that order), output an MxN matrix whose entries are equal to the sum of their indices. Example input...

8 meses ago

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Find indices of diagonal elements

Given a matrix A and a diagonal index d (where 0 indicates the main diagonal and off-diagonals are identified by positive and n...

8 meses ago

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Hard limit function

Classify x data as if x>=0 then y=1 if x<0 then y=0 Example x = [ -2 -1 0 1 2] y = [ 0 0 1 1 1]

8 meses ago

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How close to a hole

Suppose you have a description of good places (ones) and bad places (zeros). You want to know your distance from a bad place (in...

8 meses ago

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Find the distance between runs

Another question inspired by the <http://uk.mathworks.com/matlabcentral/answers/?s_tid=gn_mlc_an answers forum>: A vector of ...

8 meses ago

Published

New Cody Contest Underway

Because of the amazing contributions from community members like you, Cody has lots and lots of interesting problems to...

8 meses ago

Solved

Project Euler: Problem 5, Smallest multiple

2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smalle...

9 meses ago