Rayner, BAE Systems, and Cody
This week we’re very fortunate to speak with Rayner Saggers. Rayner is a Senior Systems Engineer on the F-35 Program at BAE...

Summing Rows and Columns
Create a matrix y of size (n+1) whose last column's elements are the summation of the elements of all the other columns and last...

Crepuscular Calculations
Happy Crepusculus! Never heard of Crepusculus? I’ll come back to that later. Instead, let me begin with a fun fact: the...

A GitHub Badge for the File Exchange
Only last month I was talking about badges on the File Exchange. Today I'm going to tell you about another kind of badge:...

Calculate days until Christmas
Provided with inputs year, month, day e.g. 2019,11,12, calculate the number of days until the next Christmas day, i.e. the next ...

A Frightful Error
It’s late October. The nights are getting longer (for us North Americans, anyway), and vampire processes are sucking the...

Acquire Images from Your Device Camera with MATLAB Mobile
Bringing Your Images and MATLAB Mobile Closer Together In our last blog post, we started laying out our first phase of...

Find nth maximum
Find nth maximum in a vector of integer numbers. Return NaN if no such number exists. x = [2 6 4 9 -10 3 1 5 -10]; So ...

New! Badges on the File Exchange
Chad Greene has contributed 171 files (and counting) to the File Exchange. The man is a File Exchange legend. But you know...

2年以上 前

Create a "+" flag
Given two odd numbers, [m, n], return a matrix of size m x n which has all elements of the centre column and centre row set as 1...

2年以上 前

Mathematical Visualization with Plywood and Power Tools
This is Hollis Potter (he’s the one on the right). He works on the Community team here at MathWorks. On the table next to...

2年以上 前

Who Named Moler’s Matrix?
One of the nice things about showing up early is getting things named after you. See that bouncy gazelle over there? Let’s...

2年以上 前

Beach Math Reading
There you are, sprawled on a poolside lounge chair in the afternoon heat as reggae music drifts by. Gentle splashing sounds...

2年以上 前

New on MATLAB Central: Power Electronics and a Japanese Blog
Here are some Estonian phrases that might prove useful some day. Kas ma saan kohvi palun? Can I have some coffee,...

2年以上 前

Community Q&A – Owen Paul
Owen Paul is a MathWorks Student Ambassador who attends Florida State University.  Here is a Q&amp;A with Owen.           ...

2年以上 前

Private Cody Leaderboards
Anna works in the Interdimensional Transport Group at Yoyodyne Propulsion Systems. Her team of ten engineers is using a lot...

3年弱 前

Most Popular Files in 2018
Here are the most popular File Exchange submissions from the Community, MathWorks Staff, and MathWorks Teams in 2018 by...

3年弱 前

Upload Photos from Your Image Gallery to MATLAB Drive
Smartphone cameras continue to disrupt digital photography. If you are a casual photographer, over the years you have...

3年弱 前

Community Q&A – Madhan Ravi
If you have been to MATLAB Answers recently you have noticed the name Madhan Ravi climbing up the Leaderboard. Here is a...

3年弱 前

Why You Should Date Someone Who Knows MATLAB
Happy Valentines Day! I have been working with the MATLAB community since we launched MATLAB Central wa-aaay back at the...

3年弱 前

Is X a Fibonacci Matrix?
In honor of Cleve's new blog and post: <http://blogs.mathworks.com/cleve/2012/06/03/fibonacci-matrices/> Is X a Fibonacci ...

3年弱 前

Fibonacci Decomposition
Every positive integer has a unique decomposition into nonconsecutive Fibonacci numbers f1+f2+ ... Given a positive integer n, r...

3年弱 前

New Cody Features: Customized Groups and Solve Later
Today I want to tell you about two new features in Cody. One of them, Customized Groups, I’ve been anticipating with...

3年弱 前

(Linear) Recurrence Equations - Generalised Fibonacci-like sequences
This problem is inspired by problems <http://uk.mathworks.com/matlabcentral/cody/problems/2187-generalized-fibonacci 2187>, <htt...

3年弱 前

How many Fibonacci numbers?
Find the number of unique Fibonacci numbers (don't count repeats) in a vector of positive integers. Example: x = [1 2 3 4...

3年弱 前

Project Euler: Problem 2, Sum of even Fibonacci
Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 te...

3年弱 前

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...

3年弱 前

Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

3年弱 前

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

3年弱 前

Football Squares Updated for Superbowl LIII
I wrote about Football Squares a long time ago. In light of the upcoming Superbowl, a few people have asked me to brush up...

3年弱 前