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Domanda


arduino code not working with MCR
I was able to successfully run my Arduino-based code in MATLAB- but when I tried to compile the code and run under MCR, it retur...

quasi 8 anni fa | 1 risposta | 0

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risposta

Domanda


computer freezes during heavy array calculation
Tried limiting max array size to 80% RAM, did not help. Windows 10 64bit, page file managed by windows. R2016B

circa 8 anni fa | 1 risposta | 1

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risposta

Domanda


issues writing a time string to excel
I am trying to write the following string (generated using datestr) into excel: '12:01:33.500 AM' In excel, it truncates the...

quasi 9 anni fa | 1 risposta | 0

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Domanda


how to export a 2 dimensional cell array of strings with different lengths to an excel file?
I understand XLSwrite only takes matrices. I cannot use matrices since every element is a string with different sizes

quasi 9 anni fa | 1 risposta | 0

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Domanda


last iteration of the for loop takes too long
The last iteration of the outer loop (j=20) takes a very long time to exit- much longer than 1-19. When I debug line by line, it...

quasi 11 anni fa | 1 risposta | 0

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Domanda


how to enable/disable a pushbutton based on a radio selection? (guide gui)
I have a radio button group woth 2 buttons; depending on which radiobutton is selected, I want to enable/disable a pushbutton.

quasi 12 anni fa | 1 risposta | 1

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risposta

Domanda


how to create a msgbox without "ok" button?
I need to create a "please wait..." message box, that will keep user from interacting with GUI and will close once internal calc...

quasi 12 anni fa | 1 risposta | 2

1

risposta

Domanda


how to enable rotate3d for guide axes?
how do I rotate 3d a graph drawn in axes pane in a GUIDE figure?

quasi 12 anni fa | 1 risposta | 0

1

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Domanda


how to pass data to sub-gui using guidata
I have a pushbutton(pushbutton8) in the main gui that will open another gui(also created using guide). All the data is stored in...

quasi 12 anni fa | 1 risposta | 0

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Risposto
how to create global variables for gui created using guide
I would rather use nested functions. According to "Data Management in a GUIDE gui" document, it is possible to "nest the GUI cal...

quasi 12 anni fa | 0

Domanda


how to create global variables for gui created using guide
when I create a gui using guide, the generated code is basically a series of non-nested functions, starting with intialization f...

quasi 12 anni fa | 2 risposte | 0

2

risposte

Domanda


how to detect folder address
The following code performs an operation on all files present in a folder specified by "pathh". I need to be able to copy the co...

quasi 12 anni fa | 2 risposte | 0

2

risposte

Domanda


drop down gui help
I need a drop-down menu to populate a vector. option 1: have user enter a single number(default is 1.5) and duplicate it to popu...

circa 12 anni fa | 1 risposta | 0

1

risposta

Domanda


GPU acceleration to speed up matrix operations?
I work with large 4D data matrices. Would I benefit from using parallel computing toolbox to speed things up? I do have a comput...

circa 12 anni fa | 1 risposta | 0

1

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Domanda


how to define a 3D volume in a matrix
I need to define a cylinder(diameter=20cm and height=25cm) in a 3D matrix A(40x40x50) such that each element represents a 5mm x ...

oltre 12 anni fa | 2 risposte | 0

2

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Domanda


how to export figure data into a .mat file
X=[0:.1:10]; Y=rand(length(X)); plot(X,Y) is there a way to add a menu item to the figure window to save data (X,Y)...

oltre 12 anni fa | 2 risposte | 0

2

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Domanda


how to display elements of a 2D matrix as color-coded squares
like for a 16x16 matrix: <http://i.imgur.com/oqWqE.jpg>

oltre 12 anni fa | 2 risposte | 0

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Risposto
how to limit arrow length in 3D quiver plot?
here is what works: Ln = sqrt(U.^2 + V.^2 +W.^2); Maxlen=100; U(Ln>Maxlen)=U(Ln>Maxlen)./Ln(Ln...

oltre 12 anni fa | 0

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Domanda


how to step out of a for loop
during debugging, I need to complete a for loop and continue debugging line by line; when I press shift+F11 it gets out of debug...

oltre 12 anni fa | 3 risposte | 0

3

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Risposto
how to allow user to get an arbitrary line profile from a contourplot
I need the code to allow user to be able to click on one corner of the slice, hold the left mouse button, and drag cursor to som...

oltre 12 anni fa | 0

Domanda


how to allow user to get an arbitrary line profile from a contourplot
lets say we have a slice figure: [X Y Z]=meshgrid([-2:.1:2],[-2:.1:2],[-2:.1:2]); f=rand(41,41,41); slice(X,Y,Z,f,0,[...

oltre 12 anni fa | 3 risposte | 0

3

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Domanda


equality operator between matrix and scalar
consider: a=[-1:0.1:1]; c=a==.1; it returns c as a matrix of nulls; while I expect c(12) to be 1.

oltre 12 anni fa | 4 risposte | 0

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Risposto
data cursor function for 3D slice
that worked... thanks Total longshot, but is there a way to draw a line across the slice and plot the line profile? (i.e. hav...

oltre 12 anni fa | 0

Domanda


data cursor function for 3D slice
I need to make the data cursor on a 3D slice display value of the function being displayed; i.e. for slice(X,Y,Z,f,0,[],[]) make...

oltre 12 anni fa | 2 risposte | 1

2

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Domanda


2D contourplots of a 3D function
I have a 3D matrix; corresponding to values of function f in space. I would like to display 2D contourplots of f at certain plan...

oltre 12 anni fa | 1 risposta | 0

1

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Domanda


how to limit arrow length in 3D quiver plot?
I have a vector field with a large dynamic range; I would like to set a high threshold on vector magnitudes being displayed. ...

oltre 12 anni fa | 3 risposte | 1

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