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Alex Pedcenko
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Submitted
Audio spectrum analyser from microphone
Records signal from microphone in a loop, plots frequency spectrum
11 månader ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/5959dacb-1960-478d-84cd-d2b0fc2ab818/ad1a38cf-9c2b-43b7-b6e5-3bbd88225c41/images/1697296913.png)
Submitted
3D Heat equation solution with FD in MATLAB
This is a MATLAB code for solving Heat Equation using explicit Finite Difference scheme, includes steady state and transient
ungefär ett år ago | 11 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/59d19fad-875a-4991-9499-1ec249039e49/ad79cd34-4799-4957-af07-ed92296ffa97/images/1657987517.png)
Submitted
N-body simulation with ode45
Gravitational N-body simulation using ode solvers of MATLAB
mer än ett år ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/a4d01a99-ad3a-4f4c-95c6-1c1a8ab13c5c/e8110c3d-f8bf-4fec-8d29-02a9b1aba6e7/images/screenshot.png)
Submitted
wave3d
MATLAB code for solving 3D wave equation numerically with explicit finite difference scheme
nästan 2 år ago | 4 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/40a2d36a-5d3f-4e76-8400-c9ab22e03349/bb5f5488-11a7-49e4-976f-e48841b4dc33/images/1658241224.png)
Submitted
Wave2d
2D Wave equation solved in MATLAB with finite difference method
ungefär 2 år ago | 5 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/0f5eed61-4484-4827-bc38-ca556b09e9ca/400319d0-74df-48ed-9d66-3c2ac00dcc31/images/1658242656.png)
Solved
Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.
nästan 4 år ago
Solved
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
nästan 4 år ago
Solved
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...
nästan 4 år ago
Removing Unwanted data from a bunch of data
It is because the number of data points is not exactly the same in all the curves, "missing" points are padded as zeros. E.g. l...
ungefär 4 år ago | 2
| accepted
Removing Unwanted data from a bunch of data
I think you need to split your [n x 2] data array into separate curves, then perform find on all curves when e.g. y-value exceed...
ungefär 4 år ago | 1
Question
Will MATLAB Live editor ever support spellcheck?
It is quite frustrating when writing documents in MATLAB Live editor to find there is no spellcheck facility.
ungefär 4 år ago | 3 answers | 2
3
answersSubmitted
Reading data from mobile phone sensors (mobiledev)
Shows how to save/update mobile phone sensors' logs to MATLAB Drive continuously (sensors.m) and access this data from PC (plots...
ungefär 4 år ago | 4 downloads |
Randomization in Matlab Grader
There is a way to achieve some level of individualisation in Grader. Unfortunately it is not possible to generate problem descri...
ungefär 4 år ago | 3
Solved
Parse me a Lisp
*Description* In Lisp and its variants, function calls are done using parenthesis where the first item in the parenthesis is ...
mer än 4 år ago
Solved
Birthday cake
It's Cody's 5th birthday, and you've been tasked with putting the candles on the cake. Your goal is to maximize the distance bet...
mer än 4 år ago
Submitted
N-body simulation with leapfrog scheme
Interactive gravitational N-body simulation using Leapfrog DKD scheme.
mer än 4 år ago | 2 downloads |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/9989b3d3-de4a-40e8-ab7c-3d6517b1580b/391f102e-d06a-4ac1-9526-f32f7a17e7b2/images/screenshot.png)
Gtk-Message: 10:32:31.466: Failed to load module "canberra-gtk-module"
this is not the "problem"
mer än 4 år ago | 0
Function call in ode45 does not work?
it looks like there are not enough arguments to ode45 [t,y] = ode45(odefun,tspan,y0) if you give odefun and all 4 inputs t...
nästan 5 år ago | 0
Submitted
snake
This example demonstrates how to get mouse coordinates in figure
nästan 5 år ago | 1 download |
![Thumbnail](/matlabcentral/mlc-downloads/downloads/594c66d4-e61c-4ef0-95cc-15194216cae8/d45a65db-c7ab-4a56-b819-9a20f3bca725/images/screenshot.png)
How to export figures as pdf without truncated borders.
This seems to happen when you are saving "maximized plot" window to PDF. MATLAB tries to fit figure into portrait page layout (...
nästan 5 år ago | 1
Question
why "MATLAB Support Package for Android Sensors" is not available any more????
why "MATLAB Support Package for Android Sensors" is not available any more????
nästan 5 år ago | 1 answer | 0
1
answerQuestion
1D matrix addition weirdness
>> ones(5,1)+ones(1,5) ans = 2 2 2 2 2 2 2 2 2 2 2 2 2 2 ...
mer än 5 år ago | 1 answer | 0
1
answerSolved
Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...
nästan 7 år ago
How do I plot a toroid in MATLAB?
R=5; % outer radius of torus r=2; % inner tube radius th=linspace(0,2*pi,36); % e.g. 36 partitions along perimeter of the tu...
nästan 7 år ago | 8
Solved
An asteroid and a spacecraft
🚀 Imagine a non-relativistic simple situation. Assume positions p0, p1, p2, and p3 are three dimensional Cartesian ...
nästan 7 år ago
Solved
Sums of Distinct Powers
You will be given three numbers: base, nstart, and nend. Write a MATLAB script that will compute the sum of a sequence of both ...
nästan 7 år ago
Solved
Acid and water
⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖ Assume that there is a 100 liter tank. It is initially fi...
nästan 7 år ago
Solved
"Cody" * 5 == "CodyCodyCodyCodyCody"
*Alice*: What? *"Cody" * 5 == "CodyCodyCodyCodyCody"*? You've gotta be kidding me! *Bob*: No, I am serious! Python supports...
nästan 7 år ago
Solved
The 5th Root
Write a function to find the 5th root of a number. It sounds easy, but the typical functions are not allowed (see the test su...
nästan 7 år ago