Pubblicato

Crepuscular Tidings

As the days get shorter and drearier here in New England, I get hungry for sunlight. This makes me somewhat obsessed with...

quasi 2 anni fa

Pubblicato

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...

quasi 2 anni fa

Pubblicato

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...

quasi 2 anni fa

Risolto

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...

quasi 2 anni fa

Risolto

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...

quasi 2 anni fa

Risolto

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...

quasi 2 anni fa

Risolto

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...

quasi 2 anni fa

Risolto

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...

quasi 2 anni fa

Risolto

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...

quasi 2 anni fa

Risolto

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: ...

quasi 2 anni fa

Risolto

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...

quasi 2 anni fa

Risolto

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. ...

quasi 2 anni fa

Risolto

Calculating Student Grades

The matrix grades contains raw grades for 7 students who took your course. Each row represents a different student. The first 7 ...

quasi 2 anni fa

Risolto

Matrix Quadrants

Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...

quasi 2 anni fa

Risolto

Find the minimum of the column-maximums of a matrix

Given a matrix A, find the maximum value of each column, then return the smallest of those maximum values (ie return the minimum...

quasi 2 anni fa

Risolto

Find Closest Constant

Given a number x, return the value that is closest to x from this list of constants: 0, 1, , e, , (also known as ). For exampl...

quasi 2 anni fa

Pubblicato

Contests, Contests!

Here in New England, autumn is in full swing. The maple leaves are shifting into their best yellows and reds. On MATLAB...

quasi 2 anni fa

Risolto

Create an arrow matrix

An arrow matrix is a square matrix that contains ones on the diagonal, the last column, and last row. ...

quasi 2 anni fa

Pubblicato

New Features: How Do You Find the Good Stuff?

If I give you something but you never get the news, did I really give it to you? This happens all the time with MATLAB...

quasi 2 anni fa

Risolto

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...

circa 2 anni fa

Pubblicato

Home Made Magnetic Resonance Imaging

Listen in as Yuki Kamatani interviews a man who built his own MRI! Hi, I'm Yuki Kamatani, an application engineer in our...

circa 2 anni fa

Risolto

Given a matrix, swap the 2nd & 3rd columns

If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

circa 2 anni fa

Pubblicato

Publishing to WordPress

This blog post began its life as a Live Script in MATLAB. I could have started typing into WordPress, but then I wouldn't...

oltre 2 anni fa

Risolto

Find the complement of a number in binary

Input x is a decimal number and output y is the complement of binary representation of x. For example, x = 10 has the binary ...

oltre 2 anni fa

Pubblicato

Happy Valentines Day!

I found this lovely algorithmic heart in the comments of an old Walking Randomly post. Research software superstar Mike...

oltre 2 anni fa

Pubblicato

Community Q&A – Yair Altman

Yair Altman is a top participant on MATLAB Central, especially within File Exchange. He is best known for being the...

oltre 2 anni fa

Pubblicato

Dr. Maeda Wins With MATLAB!

Some people say it's hard to make predictions. Not true. But making accurate predictions... okay, that's hard. Even so,...

oltre 2 anni fa

Pubblicato

Tips ‘n’ Tricks with Chris Armstrong of BAE Systems

As part of my business travel over the years, I've been fortunate to visit the UK several times and meet folks from BAE...

oltre 2 anni fa