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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...
2 months 前 | 2 个回答 | 0
2
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extract fig into surf(x,y,z)
both answers are great. I don't know which to accept.
extract fig into surf(x,y,z)
both answers are great. I don't know which to accept.
2 months 前 | 0
提问
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...
3 months 前 | 1 个回答 | 0
1
个回答提问
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...
3 months 前 | 1 个回答 | 0
1
个回答提问
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...
3 months 前 | 0 个回答 | 0
0
个回答提问
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...
3 months 前 | 1 个回答 | 0
1
个回答提问
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...
3 months 前 | 1 个回答 | 0
1
个回答提问
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,:...
4 months 前 | 1 个回答 | 0
1
个回答提问
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 ...
4 months 前 | 1 个回答 | 0
1
个回答提问
code folding in live scripts
Is code folding in live scripts possible as in .m?
6 months 前 | 1 个回答 | 0
1
个回答提问
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...
7 months 前 | 1 个回答 | 0
1
个回答提问
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...
10 months 前 | 1 个回答 | 0
1
个回答提问
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 ...
10 months 前 | 1 个回答 | 0
1
个回答提问
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...
11 months 前 | 1 个回答 | 0
1
个回答提问
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...
11 months 前 | 3 个回答 | 0
3
个回答提问
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 ...
11 months 前 | 1 个回答 | 0
1
个回答提问
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.
11 months 前 | 1 个回答 | 0
1
个回答提问
uicontrol doesn't work in Matlab 2023a
figure;pauseButton=uicontrol('Style','pushbutton',... 'String','pause','Position',[2000 60 100 100],... 'Callback',@(s...
11 months 前 | 1 个回答 | 0
1
个回答提问
vectorization examples for efficiency
I wonder if the following expressions are already optimized forms for computational efficiency and if not how to rewrite them? ...
1 year 前 | 1 个回答 | 0
1
个回答提问
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...
1 year 前 | 1 个回答 | 0
1
个回答提问
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:\...
1 year 前 | 1 个回答 | 0
1
个回答提问
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...
1 year 前 | 1 个回答 | 0
1
个回答提问
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 ...
1 year 前 | 0 个回答 | 0
0
个回答提问
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...
1 year 前 | 1 个回答 | 0
1
个回答提问
concatenate multiple 'OutputFcn' options in odeset?
Is there a way to output both odeplot+odephas2 after modifying the following? options=odeset('OutputFcn',@odeplot,'OutputFcn',@...
1 year 前 | 1 个回答 | 0
1
个回答提问
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...
1 year 前 | 1 个回答 | 0
1
个回答提问
animation turns static in live scripts
I have the following code that works well in m files but not in live scripts because a figure pops up in a separate window and t...
1 year 前 | 0 个回答 | 0
0
个回答提问
if nested functions supported in live scripts
Are nested functions supported in live scripts? Otherwise, global variables have to be declared as global?
1 year 前 | 1 个回答 | 0
1
个回答提问
how to output quantities involving time derivatives in pdepe
pdeval only seems to output the solution and the spatial derivative of the solution via [~,dudx]=pdeval(m,x,sol(i,:,1),x). It se...
1 year 前 | 1 个回答 | 0
1
个回答提问
why does pdepe adopt Petrov-Galerkin?
pdepe is meant to solve parabolic and elliptic PDEs. Petrov-Galerkin seems to be designed to solve convection dominated ones, wh...
1 year 前 | 0 个回答 | 0
