Yongjian Feng
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Animated-Gradient-Descent
Animate gradient descent in 3D plot or 2D contour plot. Visualization. Demonstrate impacts of alpha, starting point, saddle po...
3 meses hace | 2 descargas |
Invalid ReqIF file. Error details: Type 'AttributeValueTyped_reference' has not been found in the registry.
Hi Hannah, This ReqIF is not a valid ReqIF. As shown in the error message, one spec-object (a "requirement" in the language of...
9 meses hace | 0
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 1 año hace | 1
| 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 1 año 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...
más de 1 año 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 ...
más de 1 año hace | 0
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 2 años 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 2 años hace | 0
Create a permutation of elements in the same position
Just 3 for loops.
más de 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años hace | 0
Automatically launching an executable
Looks like a warning from Windows, not from matlab. Try to run matlab as admin.
más de 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años 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 2 años hace | 1
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