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DURCHSCHNITTLICHE ANZAHL DER LIKES
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Error using assignin in a nested m function
Error using assignin Attempt to add "q" to a static workspace. Error in syms (line 283) assignin('caller', x, xsym); Err...
etwa 2 Monate vor | 2 Antworten | 0
2
AntwortenFrage
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? Just to respond to al...
9 Monate vor | 1 Antwort | 0
1
AntwortFrage
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 ...
9 Monate vor | 0 Antworten | 0
0
AntwortenFrage
function name as a variable
Is it possible to do the following? variablefun.m function variablefun(fun) fun function fun1 end function fun...
10 Monate vor | 1 Antwort | 0
1
AntwortFrage
what PDE types can solvepde solve
What PDE types can solvepde solve? Is solvepde just femlab in the past?
10 Monate vor | 1 Antwort | 0
1
AntwortFrage
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...
etwa ein Jahr vor | 2 Antworten | 0
2
Antwortenextract fig into surf(x,y,z)
both answers are great. I don't know which to accept.
etwa ein Jahr vor | 0
Frage
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...
etwa ein Jahr vor | 1 Antwort | 0
1
AntwortFrage
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...
etwa ein Jahr vor | 1 Antwort | 0
1
AntwortFrage
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...
etwa ein Jahr 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...
etwa ein Jahr 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...
etwa ein Jahr 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,:...
etwa ein Jahr 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 Jahr vor | 1 Antwort | 0
1
AntwortFrage
code folding in live scripts
Is code folding in live scripts possible as in .m?
mehr als ein Jahr 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...
mehr als ein Jahr 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...
mehr als ein Jahr 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 ...
mehr als ein Jahr 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...
mehr als ein Jahr 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...
mehr als ein Jahr 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 ...
mehr als ein Jahr 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.
mehr als ein Jahr 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...
mehr als ein Jahr 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? ...
fast 2 Jahre 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...
fast 2 Jahre 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:\...
fast 2 Jahre 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...
fast 2 Jahre 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 ...
fast 2 Jahre 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...
fast 2 Jahre 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',@...
fast 2 Jahre vor | 1 Antwort | 0
