Answered

Matlab Plotting with out legend

Check out the textbox() or annotation() commands. Text objects are placed inside the plot, while annotations are placed on the f...

Matlab Plotting with out legend

Check out the textbox() or annotation() commands. Text objects are placed inside the plot, while annotations are placed on the f...

14 days ago | 0

Solved

Read a column of numbers and interpolate missing data

Given an input cell array of strings s, pick out the second column and turn it into a row vector of data. Missing data will be i...

1 year ago

Answered

How do I repeat a character n times?

Because your histogram counts will result in variable length strings of asterisks, you'll need to use cell arrays to store each ...

How do I repeat a character n times?

Because your histogram counts will result in variable length strings of asterisks, you'll need to use cell arrays to store each ...

3 years ago | 0

| accepted

Answered

Cropping greyscale image based on pixel

The quick-n-dirty way that comes to mind is to just use a bitmask: 0 to toss a pixel's value and 1 to keep it. It's a little mem...

Cropping greyscale image based on pixel

The quick-n-dirty way that comes to mind is to just use a bitmask: 0 to toss a pixel's value and 1 to keep it. It's a little mem...

3 years ago | 0

| accepted

Answered

Plotting seperate figure in for loop

44 separate figures? Be aware that this many figures can make MATLAB unhappy to the point of Java crashing, particularly on lowe...

Plotting seperate figure in for loop

44 separate figures? Be aware that this many figures can make MATLAB unhappy to the point of Java crashing, particularly on lowe...

3 years ago | 0

| accepted

Answered

Comparing arrays using loop?

You can actually do this in Matlab without needing a for loop. If I'm interpreting your question correctly, you're asking to fin...

Comparing arrays using loop?

You can actually do this in Matlab without needing a for loop. If I'm interpreting your question correctly, you're asking to fin...

3 years ago | 0

| accepted

Answered

Parallel-izing, speeding up simulation

Taking a quick look. There's probably more you can do. 1. Eliminating the anonymous function call on the conditional inside t...

Parallel-izing, speeding up simulation

Taking a quick look. There's probably more you can do. 1. Eliminating the anonymous function call on the conditional inside t...

3 years ago | 0

| accepted

Answered

ode45 taking long time to solve

Is ode45 a requirement? I'd guess that your equations are becoming stiff when you add in the heavisides. As a result, ode45 is t...

ode45 taking long time to solve

Is ode45 a requirement? I'd guess that your equations are becoming stiff when you add in the heavisides. As a result, ode45 is t...

3 years ago | 0

Answered

Display error message and execute catch

Does the text need to remain red and halt execution? A few ways to go about this. First the catch block will hold the error f...

Display error message and execute catch

Does the text need to remain red and halt execution? A few ways to go about this. First the catch block will hold the error f...

3 years ago | 11

| accepted

Answered

How to find number of values which are repeating in a column?

Take a look at the histcounts function: [N,edges] = histcounts(X,edges) sorts X into bins with the bin edges specified by the v...

How to find number of values which are repeating in a column?

Take a look at the histcounts function: [N,edges] = histcounts(X,edges) sorts X into bins with the bin edges specified by the v...

3 years ago | 0

Answered

Problem with 'Patch' graphics in 2014b - Splits in two along diagonal

Has this issue been addressed for 2017a? I see it has acquired a ticket as of last year: <https://www.mathworks.com/support/bugr...

Problem with 'Patch' graphics in 2014b - Splits in two along diagonal

Has this issue been addressed for 2017a? I see it has acquired a ticket as of last year: <https://www.mathworks.com/support/bugr...

3 years ago | 0

Solved

Connect Four Win Checker

<http://en.wikipedia.org/wiki/Connect_Four Connect Four> is a game where you try to get four pieces in a row. For this problem, ...

3 years ago

Answered

Making movie out of images

It would appear you're giving it a matrix of values to make frames, but MATLAB is looking for indices for each pixel to relate t...

Making movie out of images

It would appear you're giving it a matrix of values to make frames, but MATLAB is looking for indices for each pixel to relate t...

4 years ago | 0

| accepted

Answered

Can anyone tell me what is wrong with this loop? It fails on the second line. I believe the functions are correct bc they work in the command line.

As Ced says, some additional context would be helpful to answer the question completely. You say it works form the command li...

Can anyone tell me what is wrong with this loop? It fails on the second line. I believe the functions are correct bc they work in the command line.

As Ced says, some additional context would be helpful to answer the question completely. You say it works form the command li...

4 years ago | 0

Answered

How to check source code for certain strings? [Base MATLAB] [Cody Courseware]

If you can check the source code on submission, you could use a regex to look for the existence of the nested for loop, identify...

How to check source code for certain strings? [Base MATLAB] [Cody Courseware]

If you can check the source code on submission, you could use a regex to look for the existence of the nested for loop, identify...

4 years ago | 0

Answered

Vectorization of a for loop

v = 1:length(P)-2; ix = find( ((P(v+1) - P(v)) > 0) & ((P(v+2) - P(v+1)) < 0) ) + 1; B2(ix) = 1;

Vectorization of a for loop

v = 1:length(P)-2; ix = find( ((P(v+1) - P(v)) > 0) & ((P(v+2) - P(v+1)) < 0) ) + 1; B2(ix) = 1;

4 years ago | 0

Answered

Is there an easy way to upload my Matlab GUI interface onto a website?

Nothing that I'm aware of. The MATLAB mobile application (http://www.mathworks.com/mobile/features.html) does not support GUI ap...

Is there an easy way to upload my Matlab GUI interface onto a website?

Nothing that I'm aware of. The MATLAB mobile application (http://www.mathworks.com/mobile/features.html) does not support GUI ap...

4 years ago | 0

Submitted

CompareStructures

Function for comparing the fields in a struct datatype

4 years ago | 2 downloads |

Answered

MATLAB Legend title issue

You need to access the title string property of the legend: There is likely a cleaner method to access this with the new grap...

MATLAB Legend title issue

You need to access the title string property of the legend: There is likely a cleaner method to access this with the new grap...

4 years ago | 0

Solved

Remove the small words from a list of words.

Your job is to tidy up a list of words that appear in a string. The words are separated by one or more spaces. Remove all words ...

4 years ago

Solved

Tic Tac Toe FTW

Given a tic tac toe board: * 1 represents X * 0 represents empty. * -1 represents O It is X's move. If there is an imme...

4 years ago

Solved

How to find the position of an element in a vector without using the find function

Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

4 years ago

Solved

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 ...

4 years ago

Solved

It dseon't mettar waht oedrr the lrettes in a wrod are.

An internet meme from 2003 (read more <http://www.snopes.com/language/apocryph/cambridge.asp here>) asserted that readers are re...

4 years ago

Solved

Get the area codes from a list of phone numbers

Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-647...

4 years ago

Solved

Find the two-word state names

Given a list of states, remove all the states that have two-word names. If s1 = 'Alabama Montana North Carolina Vermont N...

4 years ago

Solved

Circle area using pi

Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

4 years ago

Solved

Find state names that start with the letter N

Given a list of US states, remove all the states that start with the letter N. If s1 = 'Alabama Montana Nebraska Vermont Ne...

4 years ago

Solved

Produce a Fibonacci sequence

Construct a diagram that generates the Fibonacci sequence: 1, 1, 2, 3, 5, 8, 13, 21, 34.....up to 377 The Fibonacci sequ...

4 years ago

Solved

Make a low pass filter

Make a first order low pass filter that will filter out the high frequency oscillations for the given input signal. The cut-off ...

4 years ago