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Answered
How to enable old style of 'figure'
There is no way to enable the old style of figures. The closest you can get is to set WindowStyle = 'normal' on the figure(), t...
How to enable old style of 'figure'
There is no way to enable the old style of figures. The closest you can get is to set WindowStyle = 'normal' on the figure(), t...
5 hours ago | 0
Answered
how can i expose an AC electrical out of subsystem
Instructions for adding output ports to subsystems are given https://www.mathworks.com/help/simulink/ug/connect-subsystems.html ...
how can i expose an AC electrical out of subsystem
Instructions for adding output ports to subsystems are given https://www.mathworks.com/help/simulink/ug/connect-subsystems.html ...
7 hours ago | 0
Answered
How to build now that Specialized Power Systems library is GONE
Specialized Power Systems was restored as of R2025b Release 1. Use sps_lib to bring up the library browser. However, SPS will b...
How to build now that Specialized Power Systems library is GONE
Specialized Power Systems was restored as of R2025b Release 1. Use sps_lib to bring up the library browser. However, SPS will b...
1 day ago | 0
Answered
How do I import an audio file into simulink?
As a pre-processing step in MATLAB, use audioread to read the audio into the workspace and fetch the sample rate. Then, if neces...
How do I import an audio file into simulink?
As a pre-processing step in MATLAB, use audioread to read the audio into the workspace and fetch the sample rate. Then, if neces...
3 days ago | 0
Answered
subplot automatically fill in next position for selection of plots in for loop
subplot(2,4,state-4)
subplot automatically fill in next position for selection of plots in for loop
subplot(2,4,state-4)
4 days ago | 0
Answered
Make command line returns appear on separate lines, not one semi-colon-delimited line
if ispc() Delim = ';'; else Delim = ':'; end Temp = regexp(genpath(pwd), Delim, 'split'); if isempty(Temp{end}) Temp(end) = []...
Make command line returns appear on separate lines, not one semi-colon-delimited line
if ispc() Delim = ';'; else Delim = ':'; end Temp = regexp(genpath(pwd), Delim, 'split'); if isempty(Temp{end}) Temp(end) = []...
4 days ago | 1
Answered
Transpose Matrix in Simulink 2020a
If it must be done through a script, then use an Interpreted Function Block https://www.mathworks.com/help/simulink/slref/interp...
Transpose Matrix in Simulink 2020a
If it must be done through a script, then use an Interpreted Function Block https://www.mathworks.com/help/simulink/slref/interp...
5 days ago | 0
Answered
How to implement interpolation using Prelookup using a MATLAB function?
Convert your 4D data into a 3D array together with an (1201*26*37) x 384 array. The 3D array values should be column indices in...
How to implement interpolation using Prelookup using a MATLAB function?
Convert your 4D data into a 3D array together with an (1201*26*37) x 384 array. The 3D array values should be column indices in...
5 days ago | 0
Answered
Make Serial Communication run in differnt thread from Matlab GUI
Use https://www.mathworks.com/help/matlab/ref/serialport.configurecallback.html When callbacks are enabled, serial port data i...
Make Serial Communication run in differnt thread from Matlab GUI
Use https://www.mathworks.com/help/matlab/ref/serialport.configurecallback.html When callbacks are enabled, serial port data i...
5 days ago | 0
Answered
Using symbolic syms inside a Simulink Function — Error: Symbolic not allowed
You cannot mix symbolic variables and Control System Toolbox or Simulink Control Design https://www.mathworks.com/help/slcontrol...
Using symbolic syms inside a Simulink Function — Error: Symbolic not allowed
You cannot mix symbolic variables and Control System Toolbox or Simulink Control Design https://www.mathworks.com/help/slcontrol...
5 days ago | 1
Answered
i have "Error in state of SceneNode. String scalar or character vector must have valid interpreter" Please help me to solve it T-T
The TeX interpreter does not support any of the trig functions. https://www.mathworks.com/help/matlab/ref/text.html#f68-481090...
i have "Error in state of SceneNode. String scalar or character vector must have valid interpreter" Please help me to solve it T-T
The TeX interpreter does not support any of the trig functions. https://www.mathworks.com/help/matlab/ref/text.html#f68-481090...
5 days ago | 0
Answered
transmission time of reading the first 200 lines of a large .csv file using datastore from AMZ S3 to a local computer
I suspect that more than 200 lines are being examined automatically in order to deduce the format of the data. If, for example, ...
transmission time of reading the first 200 lines of a large .csv file using datastore from AMZ S3 to a local computer
I suspect that more than 200 lines are being examined automatically in order to deduce the format of the data. If, for example, ...
5 days ago | 0
Answered
Solve system of equations
Examine the second and third equations. The terms - B4*a0 - B2 are the same between the two of them, so you can subtract the two...
Solve system of equations
Examine the second and third equations. The terms - B4*a0 - B2 are the same between the two of them, so you can subtract the two...
5 days ago | 1
| accepted
Answered
Using logic to select specific values in a matrix
A = SmallerSample assuming that A is a table idnt = A(:,1) == 1 ; () subscripting of a table yields a table. == has, somewha...
Using logic to select specific values in a matrix
A = SmallerSample assuming that A is a table idnt = A(:,1) == 1 ; () subscripting of a table yields a table. == has, somewha...
7 days ago | 0
| accepted
Answered
Integer conversion without precision loss for literal function inputs
Does anyone know if there is a trick to get this functionality There is no way of doing that. Any way of doing that would have...
Integer conversion without precision loss for literal function inputs
Does anyone know if there is a trick to get this functionality There is no way of doing that. Any way of doing that would have...
9 days ago | 1
Answered
Is there a contourc equivalent for contourm?
You can make the contourm() call within a Process based parallel pool (such as using parfeval()). This has notable overhead......
Is there a contourc equivalent for contourm?
You can make the contourm() call within a Process based parallel pool (such as using parfeval()). This has notable overhead......
9 days ago | 0
Answered
Does Symbolic Math Toolbox Formally Support Function Composition?
This is not legal: syms f(x) g(x) h(f, g) = f + g
Does Symbolic Math Toolbox Formally Support Function Composition?
This is not legal: syms f(x) g(x) h(f, g) = f + g
11 days ago | 0
| accepted
Answered
no correct reaction time or button press possible
Using tic/toc will not accurately measure reaction time. I would recommend that you use methods from the third-party Psychtoolb...
no correct reaction time or button press possible
Using tic/toc will not accurately measure reaction time. I would recommend that you use methods from the third-party Psychtoolb...
12 days ago | 0
Answered
Table with multiple types
PType = 'R'; PData = uint32(391); app.LicksTable.Data = [PType,PData] app.LicksTable.Data The [] operation between a char an...
Table with multiple types
PType = 'R'; PData = uint32(391); app.LicksTable.Data = [PType,PData] app.LicksTable.Data The [] operation between a char an...
12 days ago | 0
Answered
In R2024b, handles(33) throws an error. In R2023b in returns a structure if there is a figure 33. Is there a workaround in R2024b?
try figExists = isempty(fields(handle(33))); catch ME figExists = false; end It turns out that uifigure() can have a...
In R2024b, handles(33) throws an error. In R2023b in returns a structure if there is a figure 33. Is there a workaround in R2024b?
try figExists = isempty(fields(handle(33))); catch ME figExists = false; end It turns out that uifigure() can have a...
12 days ago | 0
Answered
Can someone open this example?
I can open it in R2024b on MacOS Intel (with 'help' configured for 'web' rather than installed locally) I can open it in R2025a...
Can someone open this example?
I can open it in R2024b on MacOS Intel (with 'help' configured for 'web' rather than installed locally) I can open it in R2025a...
16 days ago | 0
Answered
Error using assignin in a nested m function
testit() function testit inner() function inner syms q end end When you have nested functions, the wo...
Error using assignin in a nested m function
testit() function testit inner() function inner syms q end end When you have nested functions, the wo...
16 days ago | 0
| accepted
Answered
MathWorks Licensing Error 83 Your license server is not configured for this release of MATLAB. We already have the license.dat for R2025b_Update_1
You need lmgrd 11.19.7 https://www.mathworks.com/support/install/license_manager_files.html
MathWorks Licensing Error 83 Your license server is not configured for this release of MATLAB. We already have the license.dat for R2025b_Update_1
You need lmgrd 11.19.7 https://www.mathworks.com/support/install/license_manager_files.html
18 days ago | 2
Answered
field name to string
When MATLAB encounters a.b in a calling sequence, then the "a" portion gets dereferenced, and the anonymous memory for "b" gets ...
field name to string
When MATLAB encounters a.b in a calling sequence, then the "a" portion gets dereferenced, and the anonymous memory for "b" gets ...
19 days ago | 0
Answered
How to run spsConversionAssistant?
Note that if you install R2025b Update 1, then Specialized Power Systems is restored; invoke sps_lib to see it in the library br...
How to run spsConversionAssistant?
Note that if you install R2025b Update 1, then Specialized Power Systems is restored; invoke sps_lib to see it in the library br...
23 days ago | 0
| accepted
Answered
How to create a very large array with an incremently named variable?
Don't Do That. If you are loading arrays from a single .mat file, then instead of using load FILENAME use STRUCTURE = load(F...
How to create a very large array with an incremently named variable?
Don't Do That. If you are loading arrays from a single .mat file, then instead of using load FILENAME use STRUCTURE = load(F...
25 days ago | 0
| accepted
Answered
In the new version, the Simulink library function update is no longer available. How can it be replaced?
SPS is back in R2025b Update 1. (You might have to command sps_lib to see it.)
In the new version, the Simulink library function update is no longer available. How can it be replaced?
SPS is back in R2025b Update 1. (You might have to command sps_lib to see it.)
26 days ago | 0
Answered
Extracting coefficients from symbolic expression
syms P121 P131 P151 P122 P132 P152 cosd sind cosdphi12over2 cosdphi13over2 cosdphi15over2 sindphi12over2 sindphi13over2 sindphi1...
Extracting coefficients from symbolic expression
syms P121 P131 P151 P122 P132 P152 cosd sind cosdphi12over2 cosdphi13over2 cosdphi15over2 sindphi12over2 sindphi13over2 sindphi1...
26 days ago | 1
Answered
Can i still use MATLAB for free after the free 30-day trial?
You can use MATLAB Online for 20 hours per month without any active license. I am not sure if that gives you any Simulink acces...
Can i still use MATLAB for free after the free 30-day trial?
You can use MATLAB Online for 20 hours per month without any active license. I am not sure if that gives you any Simulink acces...
26 days ago | 0
Answered
solve function depend on z
You can divide res by s^4, and you can then substitute s = sqrt(S), and then collect on S. You will obtain a degree 7 polynomial...
solve function depend on z
You can divide res by s^4, and you can then substitute s = sqrt(S), and then collect on S. You will obtain a degree 7 polynomial...
28 days ago | 0
| accepted
