David Sanchez
Followers: 0 Following: 0
Python, C++, C, MATLAB
Spoken Languages:
English, French, Spanish
Professional Interests:
Control Systems, Physics, Engineering, Renewable Energy
Statistik
RANG
99
of 300.381
REPUTATION
1.396
BEITRÄGE
0 Fragen
737 Antworten
ANTWORTZUSTIMMUNG
0.00%
ERHALTENE STIMMEN
208
RANG
of 20.941
REPUTATION
N/A
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
0
ALL TIME DOWNLOADS
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
why is it not plotting or graph? it comes out blank
Hi there, if you run your code by blocks, after finishing the first while loop, you end up having: x = 0 0.5000 ...
mehr als 3 Jahre vor | 0
Create a plot with values from matrices of many dimensions.
Hi Stelios, it seems you are trying to plug 4D matrices into the surfc function, and as you mention: surfc: "Value must be a ...
fast 4 Jahre vor | 0
| akzeptiert
How to save data in for loop to excel
Hi Jidapa, type in your matlab terminal doc xlswrite This will give you lots of information about how to do it. As an example...
fast 4 Jahre vor | 0
| akzeptiert
Control systems failing to plot
Hi Daniel, your problem has definitely to do with your PC for sure. As you mention, the code works in your colleagues machines (...
fast 4 Jahre vor | 0
i can not figure out what is wrong with my code,when i call my function it does show eny outpout
Hi Tasos, your nested "ff" conditions only contemplate cases for temp(i) equal to 10, 20, 30 or 40. When temp(i) is differente t...
fast 4 Jahre vor | 0
| akzeptiert
Cut Sinusoidal signal in a integer number of periods
Hi, bear in mind that the sampling of your curve might play an important role in the game. The code below might help you out: ...
mehr als 6 Jahre vor | 1
| akzeptiert
State observer bode plot
Hi, I'm sure that you can find an example similar to your problem in the Bode documentation: https://mathworks.com/help/ident/...
mehr als 6 Jahre vor | 0
| akzeptiert
How I can split a matrix in four matrixes
M = rand(1001,3); % your matrix L = size(M,1); % L = number of rows n = floor(L/4); % number of rows for your matrices ...
mehr als 9 Jahre vor | 0
Respected sir, i have code for extracting ROI from dorsal hand image, my problem is to read and save multiple images from folder. in following code only single image has read and save but i want multiple images to read and save please help me.
Hi, firstly, your way of asking the question does not make it easy to help you. Your code presentation is really annoying, but ...
mehr als 9 Jahre vor | 1
| akzeptiert
Saving a file with name of reference of other file name ?
Hi, it all depends on how the user introduces the *.stl file name, but taking for granted that the name is somehow available to ...
mehr als 9 Jahre vor | 0
I have a 6000x9424x50 matrix and want to convert it into 6000x9424x10 and 6000x9424x20?? I meant to to split 50 bands to 10 or 20 bands individually?
your_matrix = rand(6000,9424,50); % random matrix M_10 = your_matrix(:,:,1:10); % 10 bands M_20 = your_matrix(:,:,11...
mehr als 9 Jahre vor | 0
| akzeptiert
How do I index within a structure?
% dummy struct your_struct.field_1 = rand(5,1); your_struct.field_2 = rand(5,1); % array with field-mean your_...
mehr als 9 Jahre vor | 1
Set image roi to zero
If _I_ is your image I(201:210,201:210) = 0;
mehr als 9 Jahre vor | 0
Clean way to find which elements of categorical array are part of a set of labels
I think you are looking for this: data = {'a', 'b', 'c', 'b', 'a'} ; members = {'a','b'}; ismember(data,membe...
mehr als 9 Jahre vor | 1
| akzeptiert
How do I ajust the vallues the X-axis of a mesh (Z,Y,X) plot?
hi, adjust this example to your needs: [X,Y] = meshgrid(-8:.5:8); R = sqrt(X.^2 + Y.^2) + eps; Z = sin(R)./R; ...
etwa 10 Jahre vor | 0
Apply code on matlab files in different directories ?
From Documentation: path(path,'newpath') adds the newpath folder to the end of the search path. If newpath is already on the ...
etwa 10 Jahre vor | 0
How to execute fft and ifft
Hi thereb, the sine wave is right there, but the problem is that after FFTing the your _y_ data, _YfreqD_ contains half the sam...
etwa 10 Jahre vor | 0
| akzeptiert
changing names of files
% Renaming a File in the Current Folder % In the current folder, rename oldname.m to newname.m: % movefile('oldname.m','...
mehr als 10 Jahre vor | 0
the code wont display an answers calculated
Hi there, after reordering your code, I saw it follows this structure: method=='f' --> n= 1,2,3,other_value meth...
mehr als 10 Jahre vor | 0
Adding phase noise in simple signal
Hello Kutru, I do not know exactly what were you expecting to find in your plots. The difference in your plots is only the nois...
mehr als 10 Jahre vor | 0
The expression to the left of the equals sign is not a valid target for an assignment.
You are using the notation used by numeric::int instead of that to int Take a look at their differences in the ...
mehr als 10 Jahre vor | 0
how can store multiple value in a matrix??
ncadre=15; nbclasse=1000; load('D:\Documents\MATLAB\classifieur1.mat'); load('D:\Documents\MATLAB\classifieur2.mat');...
mehr als 10 Jahre vor | 0
| akzeptiert
Efficient Frontier code error
Watch the last line of code: print portfolio03.ps - deps ; Mind the blank space right before deps simply delete it: ...
mehr als 10 Jahre vor | 0
| akzeptiert
error in working with cell array
hi, transform C into a matrix before concatenating A, B and C in result: C = cell2mat(C); result={A; B; C}; mydat...
mehr als 10 Jahre vor | 0
How to replace data in a matrix by comparing from another matrix?
for k=1:length(B) x = A(:,1)==B(k,1); B(k,2) = A(x,2); end B = 1 5 ...
mehr als 10 Jahre vor | 1
| akzeptiert
How do I loop through incrementally changing values
alpha = 1:0.5:20; a = 0.1+3*10^-3 * alpha.^2; b = 0.2+0.1*alpha - (3*10^-3)*(alpha.^2); c = 1./tan(-a./b); % I don't ...
mehr als 10 Jahre vor | 0
Good way to import data file
I'm sure this might be shorter, but I guess it'll be a valid solution for you: fid = fopen('your_file_name_here.txt'); ...
mehr als 10 Jahre vor | 0
how to select particular cell in the cell array and particular column in that cell array
You have to add new values to old ones: % initialize your data (I do it with empty array to make it easy) X0 = []; Y0...
mehr als 10 Jahre vor | 0
How do I find the two smallest values in varargin?
function out = two_lowest_values(varargin) a = sort(cell2mat(varargin)); out = a(1)*a(2);
mehr als 10 Jahre vor | 0
| akzeptiert
Using Meshgrid for 3 variables
Make sure the size of d is right: If length(a) = n and length(L) = m, then, you have to have size(d) = [m x n] for example...
mehr als 10 Jahre vor | 0
