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Answered
symbolic integrate and plot a function of one variable
The basic problem is that the integral that is produced by dsolve() is an indefinite integral, not a definite integral. That wor...
symbolic integrate and plot a function of one variable
The basic problem is that the integral that is produced by dsolve() is an indefinite integral, not a definite integral. That wor...
6 hours ago | 0
Answered
Opening an excel file, writing to it and closing it does not
excelWorkbook=Excel.workbooks.Open(ExcelOut) % Open Excel Excel.ActiveWorkbook.Save(); % Save Excel File The names must mat...
Opening an excel file, writing to it and closing it does not
excelWorkbook=Excel.workbooks.Open(ExcelOut) % Open Excel Excel.ActiveWorkbook.Save(); % Save Excel File The names must mat...
11 hours ago | 0
Answered
Functionality Simulink Add-block
Use convert blocks on the logical values to convert them to one of the int datatypes or to single or double precision. https://...
Functionality Simulink Add-block
Use convert blocks on the logical values to convert them to one of the int datatypes or to single or double precision. https://...
1 day ago | 0
Answered
Activating a new license and deactivating the older one
Visit https://www.mathworks.com/mwaccount/?s_tid=user_nav_myac . Click on the line corresponding to the license in question. Cli...
Activating a new license and deactivating the older one
Visit https://www.mathworks.com/mwaccount/?s_tid=user_nav_myac . Click on the line corresponding to the license in question. Cli...
1 day ago | 0
Answered
Defining inequality constraint A*x <= b for genetic algorithm
In order to have a hope of doing it through linear inequalities, you would have to first have a row that tested whether the firs...
Defining inequality constraint A*x <= b for genetic algorithm
In order to have a hope of doing it through linear inequalities, you would have to first have a row that tested whether the firs...
2 days ago | 0
Answered
How to format both left and right of the decimal place with sprintf?
N = [964.155 9590.43 350.76 0.00]; fprintf('%07.2f\n', N)
How to format both left and right of the decimal place with sprintf?
N = [964.155 9590.43 350.76 0.00]; fprintf('%07.2f\n', N)
3 days ago | 0
| accepted
Answered
Can "diary" be set to export exact text where hyperlinks are invoked instead of code or other characters?
No. In order for that to work, the entire file would need to be formatted as HTML. Formatting the file as HTML would involve mo...
Can "diary" be set to export exact text where hyperlinks are invoked instead of code or other characters?
No. In order for that to work, the entire file would need to be formatted as HTML. Formatting the file as HTML would involve mo...
5 days ago | 1
| accepted
Answered
Is there a way to set figure default to "undocked" when double-clicking on a .fig file?
set(groot, 'defaultFigureWindowStyle', 'normal') possibly ?
Is there a way to set figure default to "undocked" when double-clicking on a .fig file?
set(groot, 'defaultFigureWindowStyle', 'normal') possibly ?
5 days ago | 2
| accepted
Answered
Copying data from variable to script
If you type in CalIndex = [] and then paste in the N x 2 table between the [ and the ] then everything will work out.
Copying data from variable to script
If you type in CalIndex = [] and then paste in the N x 2 table between the [ and the ] then everything will work out.
5 days ago | 1
| accepted
Answered
Why does fprintf attach a negative sign to a zero?
fprintf('%g %g\n', 0, -0) Negative zero is represented differently than non-negative zero, This is because it is mathematically...
Why does fprintf attach a negative sign to a zero?
fprintf('%g %g\n', 0, -0) Negative zero is represented differently than non-negative zero, This is because it is mathematically...
5 days ago | 0
Answered
go back to previous if condition from an elseif in for loop
You have received some good answers already, but I wanted to show you how to do what you actually asked for. opt = [1 2 3 1]; ...
go back to previous if condition from an elseif in for loop
You have received some good answers already, but I wanted to show you how to do what you actually asked for. opt = [1 2 3 1]; ...
7 days ago | 1
Answered
Error getting in.
If you changed your Windows username, then you are probably receiving an Error 9, unauthorized user. By far the simplest way to...
Error getting in.
If you changed your Windows username, then you are probably receiving an Error 9, unauthorized user. By far the simplest way to...
8 days ago | 0
Answered
using knob to adjust audio frequency
Use uiknob with the 'ValueChangedFcn' option to call a callback function that stores the new frequency. Beyond that will depend...
using knob to adjust audio frequency
Use uiknob with the 'ValueChangedFcn' option to call a callback function that stores the new frequency. Beyond that will depend...
9 days ago | 0
Answered
Is it possible to perform real-time low-pass filtering on the data received from the USRP X310 in Matlab
Any data you receive from the USRP will be packetized and will suffer from variable time delay. It is not possible to perform re...
Is it possible to perform real-time low-pass filtering on the data received from the USRP X310 in Matlab
Any data you receive from the USRP will be packetized and will suffer from variable time delay. It is not possible to perform re...
9 days ago | 0
| accepted
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...
10 days 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 ...
10 days ago | 0
| accepted
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...
11 days 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...
13 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)
13 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) = []...
13 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...
14 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...
14 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...
15 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...
15 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...
15 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, ...
15 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...
15 days ago | 1
| accepted
Answered
How to use MATLAB UAV Toolbox
If you have a Student or Student Suite license, then you can purchase the UAV toolbox. For most people you can use https://www.m...
How to use MATLAB UAV Toolbox
If you have a Student or Student Suite license, then you can purchase the UAV toolbox. For most people you can use https://www.m...
15 days ago | 0
| 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...
17 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...
19 days ago | 1
