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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...
13 Tage vor | 0 Antworten | 0
0
AntwortenFrage
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...
13 Tage vor | 0 Antworten | 0
0
AntwortenFrage
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...
13 Tage vor | 0 Antworten | 0
0
AntwortenFrage
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...
14 Tage vor | 1 Antwort | 0
1
AntwortFrage
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...
14 Tage vor | 1 Antwort | 0
1
AntwortFrage
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,:...
23 Tage vor | 1 Antwort | 0
1
AntwortFrage
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 ...
etwa ein Monat vor | 1 Antwort | 0
1
AntwortFrage
code folding in live scripts
Is code folding in live scripts possible as in .m?
3 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
4 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
7 Monate vor | 1 Antwort | 0
1
AntwortFrage
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 ...
7 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
8 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
8 Monate vor | 3 Antworten | 0
3
AntwortenFrage
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 ...
8 Monate vor | 1 Antwort | 0
1
AntwortFrage
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.
8 Monate vor | 1 Antwort | 0
1
AntwortFrage
uicontrol doesn't work in Matlab 2023a
figure;pauseButton=uicontrol('Style','pushbutton',... 'String','pause','Position',[2000 60 100 100],... 'Callback',@(s...
8 Monate vor | 1 Antwort | 0
1
AntwortFrage
vectorization examples for efficiency
I wonder if the following expressions are already optimized forms for computational efficiency and if not how to rewrite them? ...
9 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
9 Monate vor | 1 Antwort | 0
1
AntwortFrage
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:\...
10 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
10 Monate vor | 1 Antwort | 0
1
AntwortFrage
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 ...
10 Monate vor | 0 Antworten | 0
0
AntwortenFrage
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...
10 Monate vor | 1 Antwort | 0
1
AntwortFrage
concatenate multiple 'OutputFcn' options in odeset?
Is there a way to output both odeplot+odephas2 after modifying the following? options=odeset('OutputFcn',@odeplot,'OutputFcn',@...
10 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
10 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
10 Monate vor | 0 Antworten | 0
0
AntwortenFrage
if nested functions supported in live scripts
Are nested functions supported in live scripts? Otherwise, global variables have to be declared as global?
10 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
10 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
10 Monate vor | 0 Antworten | 0
0
AntwortenFrage
how to output quantities within pdefun, bcfun, icfun in pdepe
How to output quantities within pdefun, bcfun, icfun in pdepe? e.g. in pdefun: function [c,f,s] = heatcyl(x,t,u,dudx) c = 1; ...
10 Monate vor | 2 Antworten | 1
2
AntwortenFrage
unable to adjust real time views of surf plots in plot-drawnow animations
In plot-drawnow animations, how to use the mouse to adjust the view of a 3d surf plot? I've found that there's no response to an...
10 Monate vor | 1 Antwort | 0
1
Antwort
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