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質問
assigning values with []
[a,b]=[1,2] Why doesn't this work? How to rewrite into what is easier and more succinct than a=1; b=2?
約6時間 前 | 2 件の回答 | 0
2
回答質問
easy solution: log scale plot for data with positive and negative data
semilogy and set(gca, 'YScale', 'log') don't work for negative data. There's user written functions resolving this but is there ...
5日 前 | 0 件の回答 | 0
0
回答質問
function name as a variable
Is it possible to do the following? variablefun.m function variablefun(fun) fun function fun1 end function fun...
13日 前 | 1 件の回答 | 0
1
回答質問
what PDE types can solvepde solve
What PDE types can solvepde solve? Is solvepde just femlab in the past?
14日 前 | 1 件の回答 | 0
1
回答質問
taking difference of 2 surf figures of different sizes
One is to compare two solutions and study the error by taking their difference. The two solutions are two surf figures generated...
3ヶ月 前 | 2 件の回答 | 0
2
回答質問
comsol LiveLink for MATLAB: output specified solutions under several studies
There are several solutions under several studies in .mph comsol models. How to output a specific solution in LiveLink for MATLA...
4ヶ月 前 | 1 件の回答 | 0
1
回答質問
comsol LiveLink for MATLAB: output solutions on a specific line (in reference or current configuration)
In a 3D comsol model, how to output the solution on a specific line (in reference or current configuration)? In .mph comsol mode...
4ヶ月 前 | 1 件の回答 | 0
1
回答質問
no surf in comsol, is matlab live link a solution?
There's a solution u(x,t) in comsol, x and t are spatial and temporal coordinates. There's no surf function in comsol. Can m...
4ヶ月 前 | 0 件の回答 | 0
0
回答質問
extract fig into surf(x,y,z)
There's a .fig that plots n z(x) curves, each of which corresponds to 1 y value (n=3 in the illustration). The y values are know...
4ヶ月 前 | 1 件の回答 | 0
1
回答質問
code to tell mlx or m files
M and mlx files work slightly differently in outputting figures in separate windows or within the code file. I hope to have an m...
4ヶ月 前 | 1 件の回答 | 0
1
回答質問
reshape data to fit into surf/contour
nodalPositions is a 2*100 double matrix storing the nodal positions of a PDE on a 2D domain with 100 nodes. x=nodalPositions(1,:...
5ヶ月 前 | 1 件の回答 | 0
1
回答質問
speed control of exporting animations in mlx
There's a little button of 'export animation' on the bottom right of each animation made in mlx. Though 'playback speed' can be ...
5ヶ月 前 | 1 件の回答 | 0
1
回答質問
code folding in live scripts
Is code folding in live scripts possible as in .m?
7ヶ月 前 | 1 件の回答 | 0
1
回答質問
save animation in subplot
I'm using while drawnow;hold off end to create an animation. But this animation is just the 6th position as in subplot(2...
8ヶ月 前 | 1 件の回答 | 0
1
回答質問
blank matlab icon on taskbar after a change in matlab directory.
The original matlab directory is c:\matlab\r2023 and r2023 was moved to c:\ to replace c:\matlab and renamed as matlab r2023. M...
11ヶ月 前 | 1 件の回答 | 0
1
回答質問
plot in designated subfigures in loops
I have the following code. I want to plotsubfigures as required in the comments in main.m. How to plot in designated subfigures ...
11ヶ月 前 | 1 件の回答 | 0
1
回答質問
remove inf in quiver
I want quiver(X,Y,u,v), but there's inf entries in u and v at positions x=y. I'm looking for the smartest way to skip these posi...
12ヶ月 前 | 1 件の回答 | 0
1
回答質問
smart function to switch functions
Suppose I want to tune different ode solvers to run: ode23(@fun,...) I want to use 'odesolver' so that odesolver(@fun,...) ac...
12ヶ月 前 | 3 件の回答 | 0
3
回答質問
call function name in the same function
In a function, I need to run this function somewhere within the function like function fun i=1 if i>1 function name ...
12ヶ月 前 | 1 件の回答 | 0
1
回答質問
Save and load models in phase plane app
Though there are Save and load buttons in phase plane app, I don't think they work. I never find any models saved.
12ヶ月 前 | 1 件の回答 | 0
1
回答質問
uicontrol doesn't work in Matlab 2023a
figure;pauseButton=uicontrol('Style','pushbutton',... 'String','pause','Position',[2000 60 100 100],... 'Callback',@(s...
12ヶ月 前 | 1 件の回答 | 0
1
回答質問
vectorization examples for efficiency
I wonder if the following expressions are already optimized forms for computational efficiency and if not how to rewrite them? ...
約1年 前 | 1 件の回答 | 0
1
回答質問
multiple actions following @(src,event) in uicontrol
How to add another action or function to the following Button=uicontrol('Style','pushbutton', 'String','pause','Position',[1800...
約1年 前 | 1 件の回答 | 0
1
回答質問
Smart way of adding paths
For those using multiple PCs, it is necessary to use a smart way of adding paths. How is it possible to add paths like: a='c:\...
約1年 前 | 1 件の回答 | 0
1
回答質問
role of flux f in bcfun of pdepe for systems of PDEs
To solve utt=uxx, as the flux term f has a 0 entry in pdefun, the same f is in bcfun. In bcfun, there's q(x,t)f(x,t,u,ux), which...
約1年 前 | 1 件の回答 | 0
1
回答質問
functions don't take effect
When calling a function involving multiple other functions where some changes are made, new changes don't take effect even when ...
約1年 前 | 0 件の回答 | 0
0
回答質問
uicontrol to start over a loop
uiwait/uiresume through uicontrol can be used to pause/continue a loop. Is there a corresponding ui+... to start over a loop fro...
約1年 前 | 1 件の回答 | 0
1
回答質問
concatenate multiple 'OutputFcn' options in odeset?
Is there a way to output both odeplot+odephas2 after modifying the following? options=odeset('OutputFcn',@odeplot,'OutputFcn',@...
約1年 前 | 1 件の回答 | 0
1
回答質問
3D plots rotated in live scripts
It seems that once 3d plots in animations are rotated, the animation can't be replayed again, for the control slider automatical...
約1年 前 | 1 件の回答 | 0