Josh

Last seen: 5 jours il y a | Actif depuis 2023

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Hobbyist with interests in image processing, pixel art, animation, and cellular automata https://sites.google.com/view/joshadair/

Programming Languages:
Python, Javascript, MATLAB, HTML, CSS
Spoken Languages:
English, Spanish
Professional Interests:
Mathematics, Musical Instrument Digital Interface (MIDI), Image Processing and Computer Vision

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Projects for MATLAB and Associated Import/Export Media, Data
Matlab projects and associated import/export media, data, etc.

5 mois il y a | 3 téléchargements |

Question

Use fixed colormap or colorbar scale for series of 3D bar graphs in video animation
I've been able to incorporate code from this answer: https://www.mathworks.com/matlabcentral/answers/98236-how-can-i-color-bars...

6 mois il y a | 1 réponse | 0

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i want matrix E == matrix B(i want correct answer)
E==B is going to do an element-wise comparison, returning a matrix the same size as E and B with logicals (0's, 1's) where the e...

6 mois il y a | 0

| A accepté

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How to find pixels aligned along a certain direction on satellite image?
https://www.mathworks.com/help/images/ref/bwareafilt.html Thinking that's going to be one of the easier options for getting sta...

6 mois il y a | 0

A résolu

Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

7 mois il y a

Réponse apportée
How to add Ghostsript to path in matlab
it may be that the folder is hidden? ...so make hidden folders visible then do what you've been trying to do and it should be th...

7 mois il y a | 0

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Win11 taskbar too big
1) Hide the taskbar (Settings>Personalization>Taskbar): 2) Change display scale...maybe (Settings>System>Display):

7 mois il y a | 0

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How to find the LM_LICENSE_FILE in an institutional license (online verification)
https://www.mathworks.com/matlabcentral/answers/99147-where-can-i-find-matlab-license-files

7 mois il y a | 0

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Legend Color and plot color mismatch
code seems to work fine for me so might be something more local to your machine or version of MATLAB? sorry i'm not able to prov...

7 mois il y a | 0

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How do I break from a loop on keyboard input without plugins?
I've not implemented either of these solutions but seems to be on the right track... https://www.mathworks.com/matlabcentral/an...

7 mois il y a | 0

| A accepté

Question

How to save matrix as a "pretty print" image?
I'm creating animations based on abelian sandpile models, where the sandpile heights (integers>0) are used as index values to co...

7 mois il y a | 1 réponse | 0

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A résolu

Divide elements by sum of elements
In this problem, I ask you to write a function which will divide the elements of each column by the sum of the elements of the s...

7 mois il y a

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Replace secondary diagonal elements of a square array
Replace all the secondary diagonal elements of the square array A with the number n Example: A = [1 2 3 4 5 6 ...

7 mois il y a

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Simulate one complete step in the Biham–Middleton–Levine traffic model
The <http://en.wikipedia.org/wiki/Biham%E2%80%93Middleton%E2%80%93Levine_traffic_model Biham–Middleton–Levine traffic model> is ...

7 mois il y a

A résolu

Vector to 3-Column Matrix
Consider a vector *A* such as A = [1 2 3 3 4 5 6] Can you convert this vector to a three-column matrix like this: ...

7 mois il y a

A résolu

Find my daddy long leg (No 's')
Given the ratio of the two legs (longer / shorter), and the hypotenuse length, find the value of the bigger leg.

8 mois il y a

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Find the maximum number of decimal places in a set of numbers
Given a vector or matrix of values, calculate the maximum number of decimal places within the input. Trailing zeros do not count...

8 mois il y a

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Make roundn function
Make roundn function using round. x=0.55555 y=function(x,1) y=1 y=function(x,2) y=0.6 y=function(x,3) ...

8 mois il y a

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Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

8 mois il y a

A résolu

Matlab Basics - Rounding III
Write a script to round a large number to the nearest 10,000 e.g. x = 12,358,466,243 --> y = 12,358,470,000

8 mois il y a

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Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places: e.g. x = 2.3456 --> y = 2.346

8 mois il y a

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Check that number is whole number
Check that number is whole number Say x=15, then answer is 1. x=15.2 , then answer is 0. http://en.wikipedia.org/wiki/Whole_numb...

8 mois il y a

A résolu

MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

8 mois il y a

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MATLAB Basic: rounding III
Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

8 mois il y a

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MATLAB Basic: rounding II
Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

8 mois il y a

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MATLAB Basic: rounding
Do rounding near to zero Example: -8.8, answer -8 +8.1 answer 8

8 mois il y a

A résolu

Průměr z výběrového souboru
Napište funkci, která vrátí průměr z hodnot vektoru data. Např data = [1, 2, 3, 4, 5, 6, 7, 8, 9] je prumer = 5.

8 mois il y a

A résolu

Large Sum (inspired by Project Euler 13)
Your function will be provided an arbitrary number of numbers of arbitrary sizes as a cell array of strings. Some numbers will b...

9 mois il y a

A résolu

Divisors for big integer
Inspired by Problem 1025 and Project Euler 12. Given n, return the number y of integers that divide N. For example, with ...

9 mois il y a

A résolu

Highly divisible triangular number (inspired by Project Euler 12)
Triangular numbers can be calculated by the sum from 1 to n. For example, the first 10 triangular numbers are: 1, 3, 6, 10, ...

9 mois il y a

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