Yongjian Feng
Estadísticas
0 Preguntas
338 Respuestas
4 Archivos
CLASIFICACIÓN
190
of 281.743
REPUTACIÓN
556
CONTRIBUCIONES
0 Preguntas
338 Respuestas
ACEPTACIÓN DE RESPUESTAS
0.00%
VOTOS RECIBIDOS
50
CLASIFICACIÓN
10.680 of 19.057
REPUTACIÓN
46
EVALUACIÓN MEDIA
5.00
CONTRIBUCIONES
4 Archivos
DESCARGAS
9
ALL TIME DESCARGAS
319
CLASIFICACIÓN
of 134.084
CONTRIBUCIONES
0 Problemas
0 Soluciones
PUNTUACIÓN
0
NÚMERO DE INSIGNIAS
0
CONTRIBUCIONES
0 Publicaciones
CONTRIBUCIONES
0 Público Canales
EVALUACIÓN MEDIA
CONTRIBUCIONES
0 Temas destacados
MEDIA DE ME GUSTA
100 of your answers have been accepted
Awarded to Yongjian Feng on 31 Jan 2022
Contribute at least one answer each month for 6 consecutive months
Awarded to Yongjian Feng on 02 Dec 2021
Your submissions were downloaded 10 or more times in a month
Awarded to Yongjian Feng on 01 Oct 2021
Have 3 submissions connected to GitHub
Awarded to Yongjian Feng on 25 Sep 2021
Your submissions received 1 five star rating
Awarded to Yongjian Feng on 16 Sep 2021
Publish your first submission
Awarded to Yongjian Feng on 28 Jul 2021
Answer 10 questions that were unanswered for more than 30 days
Awarded to Yongjian Feng on 18 Jul 2021
Provide your first answer ever to someone else's question
Awarded to Yongjian Feng on 25 Jun 2021
Publish your first review
Awarded to Yongjian Feng on 03 Jun 2020
Content Feed
MatLab App and requirements linking with Requirements Manager
Hi Mark, There is an alternative here. The logic of your MatLab App can be implemented in m-code, and you can call those m-code...
alrededor de 2 meses hace | 0
| aceptada
I want the a similar function as slreq.export
Hello Marawan, It is a new feature of R2023a that slreq.export can export to ReqIF. Unfortunately, this is not supported before...
alrededor de 2 meses hace | 1
Where did Matlab stores a requirement set (*.slreqx file) dependencies ?
Check if you have something called Swc_MTR*.slmx. Rename it to something else and try again. That is a linkset file. Please n...
3 meses hace | 0
| aceptada
Requirements Linking from imported excel
Hello Sherif, This is an interesting workflow. Could you please confirm the steps below: Link a requirement to a selected row ...
5 meses hace | 0
Enviada
Animated-Gradient-Descent
Animate gradient descent in 3D plot or 2D contour plot. Visualization. Demonstrate impacts of alpha, starting point, saddle po...
8 meses hace | 5 descargas |
Why Matlab does not see Python?
matlab uses PATH env var to find python. Your python installation is in a local path. Try this in matlab command line: getenv('...
más de 1 año hace | 1
problem reading HDF5 on s3
In python, you seem to use read_only flag ("r"). Maybe you want to try: H5F.open('https://dandiarchive.s3.amazonaws.com/blobs/5...
más de 1 año hace | 0
Create a permutation of elements in the same position
Just 3 for loops.
más de 1 año hace | 0
Error on loop on multiple ASCII files
File.name only gives you the name of the file, not the path. Try: files=dir('F:\Teamdrive\TEST\**\*.ascii'); numfiles=length(f...
más de 1 año hace | 0
Matlab plot3 line color setting
Separate them: plot3(x1',z1',y1','Color', myGreen); hold on plot3(x2',z2',y2', 'm', x3',z3',y3','b', x4',z4',y4','k');
más de 1 año hace | 0
Problem multiplying exponential function with negative value
Try this: t = -20:1:20; x_t = t.*(exp(-0.15*t)); plot(t, x_t)
más de 1 año hace | 1
Warning: Using only the real component of complex data.
j is the imaginary unit here, so x is complex. stem is not used to plot complex numbers, that is why only the real component is ...
más de 1 año hace | 0
| aceptada
Loop calculation and output
You meant this: txtFiles = dir('*.txt') ; l=length(txtFiles); N = l*10 ; Bandsheet = zeros(N,8); PSDSheet1 =zeros(N,16); P...
más de 1 año hace | 0
| aceptada
Simulink Requirements Editor Default Format
Hello Nicholas, Currently these two settings can't be controlled by the user. One alternative is to use copy and paste. You c...
más de 1 año hace | 0
RuntimeWarning: Couldn't find ffprobe or avprobe - defaulting to ffprobe, but may not work warn("Couldn't find ffprobe or avprobe - defaulting to ffprobe, but may not work",
Try this on matlab command line window: getenv('PATH') This will tell you what PATH matlab is using. You might need to restart...
más de 1 año hace | 0
Automatically launching an executable
Looks like a warning from Windows, not from matlab. Try to run matlab as admin.
más de 1 año hace | 0
I need to use Newton's method to solve f(x). Can any one tell me what's wrong of my code and how to improve it.
what i s your dx?
más de 1 año hace | 0
Error using subprocess>_execute_child (line 1311) Python Error: FileNotFoundError: [WinError 2] The system cannot find the file specified
Most of the times, this kind of error can be fixed by setting the env var PYTHONPATH inside matlab. So figure out what file/pa...
más de 1 año hace | 0
how to set x-axis and y-axis of a plot as log scales in bold with latex interpreter?
How about these: ax = gca; ax.XAxis.FontWeight='bold'; ax.XAxis.Scale = 'log';
más de 1 año hace | 0
how to find the nearest value (if a value is already provided) from a given array?
Try this: x=0.61; m=linspace(0,1,9); [a, b] = min(abs(m-x)); m(b)
más de 1 año hace | 0
| aceptada
hi i have vector for i and this equation : i= (K1*V+(K2*V^0.5)) and amount of V in known. how can i found K1 and K2?
If I and V are vectors, you can just call solve to do the job: I = [1 2]; V = [3 4]; syms K1 syms K2 eq = I == (K1.*V+(K2.*...
más de 1 año hace | 0
plot from ode45
Too many errors in your code. I tried to clean some, but it still has trouble to figure out what y is: function kk1 clear...
más de 1 año hace | 0
Automatically loading the .mat file
For "automatically loading", you most likely mean generating the file names in a loop? Try this: num_case = 26; files={}; fo...
más de 1 año hace | 0
How do I print one variable from solve() ?
Just do disp(A); disp(B); Or a complete script: syms A syms B primereq = 18 * A - 8 * B == 0; segundaeq = -1 * A - 18 ...
más de 1 año hace | 1
| aceptada
Can I take data while setting them
Not sure how useful the command you proposed is. If you create first a=rand(4) and then take 8 of them as a(:,2:3), the rest 8...
más de 1 año hace | 2
| aceptada
execute cell content as lines of command in Matlab
Try this first from matlab command line window: pe = pyenv This will tell you what python env is used by your matlab installat...
más de 1 año hace | 0
File selection using uigetfile in an App in appdesigner
uigetfile in general is put in a callback for a button, as mentioned by Michael. The ValueChanged callback of a textbox is not a...
más de 1 año hace | 0
I receive the output "Empty sym: 0-by-1"
Ok, the coefficients are the same for both equations. You basically have A*C_1+B*C_2+C ==0 and A*C_1+B*C2+D ==0. These two stra...
más de 1 año hace | 1
| aceptada
How to call a function inside other function in a equation?
It depends on whether you need to use B in anywhere else. If B is only used in your function yield, you can put it in the same m...
más de 1 año hace | 0
También puede seleccionar uno de estos países/idiomas:
América
- América Latina (Español)
- Canada (English)
- United States (English)
Europa
- Belgium (English)
- Denmark (English)
- Deutschland (Deutsch)
- España (Español)
- Finland (English)
- France (Français)
- Ireland (English)
- Italia (Italiano)
- Luxembourg (English)
- Netherlands (English)
- Norway (English)
- Österreich (Deutsch)
- Portugal (English)
- Sweden (English)
- Switzerland
- United Kingdom (English)
Asia-Pacífico
- Australia (English)
- India (English)
- New Zealand (English)
- 中国
- 日本Japanese (日本語)
- 한국Korean (한국어)