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Getting logical indexes

This is a basic MATLAB operation. It is for instructional purposes. --- Logical indexing works like this. thresh = 4...

3년 이하 전

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Specific Element Count

Given a vector _v_ and a element _e_, return the number of occurrences of _e_ in _v_. Note: NaNs are equal and there may be n...

3년 이하 전

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Calculate the Levenshtein distance between two strings

This problem description is lifted from <http://en.wikipedia.org/wiki/Levenshtein_distance>. The Levenshtein distance betwee...

3년 이하 전

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Community Q&A: Manu BN

Manu BN is the author of 14 files on File Exchange including some popular submissions. Please enjoy this virtual interview...

3년 이하 전

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Deep Learning and Cody

I want to mention two exciting developments, one last week and one this week…. read more >>

3년 이하 전

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Alternating sum

Given vector x, calculate the alternating sum y = x(1) - x(2) + x(3) - x(4) + ...

3년 이하 전

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Replicate elements in vectors

Replicate each element of a row vector (with NaN) a constant number of times. Examples n=2, A=[1 2 3] -> [1 1 2 2 3 3] ...

3년 이하 전

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Find a Pythagorean triple

Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

3년 이하 전

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A Galloping Logo Zoetrope

What is a zoetrope? A zoetrope is a simple kind of animation, first popularized in the 1800s. Take twelve images of a...

약 3년 전

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Text Alignment, Dinosaurs, and Orators

When we’re creating new pages for our community apps, our designers sometimes add some sample text as part of the review...

약 3년 전

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Use a timetable to analyze a train timetable (Part 2)

Oh no, you missed your train to Boston! Find the departure time of the next available train by analyzing the train timetable. Yo...

약 3년 전

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New in Answers: Top Contributors & Staff

You’re the new kid in school. It’s lunch time…. read more >>

약 3년 전

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"mirror" matrix

Create n x 2n "mirror" matrix of this type: Examples For n = 2 m = [ 1 2 2 1 1 2 2 1 ] For n = 3 m = ...

약 3년 전

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Answers Badges Are Here!

Maybe, like me, you got an email this week telling you that you won a badge for your contributions to MATLAB Answers. And...

약 3년 전

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Generate this matrix

Generate the following matrix. n = 2; out = [-4 -3 -2 -1 0 -3 -2 -1 0 1 -...

약 3년 전

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Cody Turns One Million

Suppose I give you an image like this little smiley face…. read more >>

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Is It Just Me? Status Anxiety and the Application Status Page

Here’s you, getting stuff done: Click… click. Click-click. Type typey type. Click…. read more >>

3년 이상 전

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Community Q&A: Massimo Zanetti

During the fall of 2016 MathWorks hosted a Scavenger Hunt and Triathlon to celebrate the 15th Anniversary of MATLAB...

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The Bacterium and the Blog – New Life on MATLAB Central

Do you have aphid problems? Aphids are perfectly nice little insects with one unfortunate habit: they have a mighty...

3년 이상 전

답변 있음

How to get data from web?

URLREAD expects US-style usage of commas and stops in numbers. So in a number like 150,228.17 it will ignore the comma and retur...

How to get data from web?

URLREAD expects US-style usage of commas and stops in numbers. So in a number like 150,228.17 it will ignore the comma and retur...

3년 이상 전 | 0

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Robot Races Roll After Hours at the Museum

Our post today is from Jeff Homer of our UK office in Cambridge, England. Jeff is an Application Support Engineer with a...

3년 이상 전

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Add-Ons and the File Exchange

Earlier today I was pondering the fact that I needed some new business cards when I had a sudden brain storm. A sort of a...

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What Is On Stuart’s Table? Code Along and Find Out

One summer when I was in high school I spent a lot of time playing ping-pong at a summer camp. Between games, I would watch...

3년 이상 전

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ThingSpeak: Your MATLAB-Powered Window on the World

Have you tried ThingSpeak yet? It’s cool, it’s free, and it talks to MATLAB. I like all three of those things. Let me show...

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Results of the St Andrews Programming Contest

Last month we collaborated with Luke Rendell and Elena Miu of St Andrews University on a programming contest (hosted at...

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Top 10 Files in 2016

As we move into 2017, lets take a look back at 2016. Here are the most popular files on File Exchange in 2016 based on...

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Coding in a Petri Dish: the MATLAB Programming Contest Strikes Again!

Some of you will remember a semi-annual programming contest that we ran here from 1999 to 2012. Some of you participated in...

3년 이상 전

문제

Convex Hull Capture

Imagine four points in uv that form a square. uv = [ ... 0,0; 0,2; 2,2; 2,0]; Now we have two more po...

3년 이상 전 | 1 | 솔버 수: 19