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Chidvi Modala


MathWorks

47 total contributions since 2019

I am an Associate Application Support Engineer in Engineering Development Group at MathWorks HYD. My areas of interest are Communications, Signal processing and Simulink.

DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of Mathworks.

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Answered
How to change the Matlab panel color?
I am assuming that you are using MATLAB 2019b. You can change the panel color by going to Preferences>>MATLAB>>Colors. Clear ‘...

ungefär en månad ago | 0

Answered
Nonlinear iteration is not converging. Try reducing the minimum step size and/or relax the relative error tolerance.
The error comes up when one of the signals in your model is diverging to plus or minus infinity or changing too rapidly based on...

ungefär en månad ago | 0

Answered
Invalid MEX-file error
You can refer to https://www.mathworks.com/help/matlab/matlab_external/invalid-mex-file-error.html

ungefär en månad ago | 0

Answered
How to add uibuttongroup to a toolbar
Hello Xi, From my understanding, you want to add 3 toggle buttons to the toolbar and you want only one toggle button being acti...

ungefär en månad ago | 0

| accepted

Answered
My histogram color is different everytime I run the program and the legend colors don't match.
Hello Chase Viche, From my understanding, you are trying to plot two histograms on the same figure. But histogram is coming bac...

ungefär en månad ago | 0

Answered
Modulation classification dataset creation error
It seems like helper functions are missing in your code. You can refer to https://www.mathworks.com/help/deeplearning/examples/...

3 månader ago | 0

Answered
How to calculate an integral with an implicit function ?
I am assuming that you are trying to perform integration of the function f with respect to another function x. int(expr,val) ...

3 månader ago | 0

Answered
Error: A configuration set reference does not allow writing to parameters in the source configuration set
It seems like the model was using a "configuration reference" rather than storing its configuration internally. You might have u...

3 månader ago | 0

Answered
How to make command line free while a program rans?
To submit a job to only one of the window, pmode is not the best fit. The commands you type at the pmode prompt in the Parallel ...

3 månader ago | 0

Answered
Where is the setting option in the code settings "shared utilities" from version 2017b to 2018b.
I can see no modifications made on settings for shared utilities from R2017b to R2018b. It may be possible that 'Simulink Coder'...

3 månader ago | 0

Answered
S function builder to Visual studio debugging
In my understanding, you are having trouble while attaching MATLAB process in Visual Studio. I am assuming that you are using Vi...

3 månader ago | 0

Answered
How can i transform a surface from mathlab into a 3D-printable file or to get the view in a 3D programm?
surf2solid takes a surface (a function z of (x,y) or (theta,r)) and convert this into a solid, much as meshz does, but a little ...

3 månader ago | 0

Answered
How to estimate Vector Auto-regressive Model
estimate performs parameter estimation for Vector Autoregression Models. It finds maximum likelihood estimates of the parameters...

3 månader ago | 0

Answered
Connection with the ground -> solid figure
‘surf2solid’ takes a surface and converts it into a solid. You can refer to https://www.mathworks.com/matlabcentral/fileexchan...

3 månader ago | 0

| accepted

Answered
Extremely Slow initialization/launch of matlab R2019a on Windows 10
You can find answer to a similar question here https://www.mathworks.com/matlabcentral/answers/92566-why-does-matlab-get-stuck-...

3 månader ago | 0

Answered
License Manager Error -9
You can find answer to a similar question here https://www.mathworks.com/matlabcentral/answers/246774-license-manager-error-9 Y...

3 månader ago | 0

| accepted

Answered
How can I extract data from external software and save it as a data file?
ImageJ Datasets can be converted to the MATLAB supported NumericArray types using the ConvertService. These arrays can then be p...

3 månader ago | 0

Answered
Consistent GUI screen sizing on laptop and monitor
You can set all the 'units' properties of all the controls to 'normalized'. You can also set the Position property to [0 0 1 1],...

3 månader ago | 0

| accepted

Answered
How can I read the MMIntensities from CEL files using celintensityread()?
ProbeStructure = celintensityread(..., 'PMOnly', PMOnlyValue, ...) includes or excludes the mismatch (MM) probe intensity values...

3 månader ago | 1

| accepted

Answered
How can i solve inequality constraints in Genetic Algorithm toolbox?
The above image helps in understanding the implementation of Genetic Algorithm Solver. The syntax for each variable is provide...

3 månader ago | 1

| accepted

Answered
changing windows font leaves MATLAB UI unreadable
I am assuming that you changed MATLAB font to Candara through preferences>>Fonts which enables you to change font of Current Fol...

3 månader ago | 0

Answered
Consistent GUI screen sizing on laptop and monitor
I am assuming that you are using GUIDE to build your GUI. You can refer to https://in.mathworks.com/matlabcentral/answers/29277...

3 månader ago | 0

Answered
Documentation and Live Editor shows black screen on Linux
You can find answer to a similar question here https://in.mathworks.com/matlabcentral/answers/100622-why-does-matlab-start-with...

3 månader ago | 0

Answered
Is there a way to force Simulink Coder in R2018B to output header files in the same format as R2013B?
In MATLAB R2014a, code generation no longer creates rtw_shared_utils.h. Code generation for a model produces code which directly...

3 månader ago | 0

Answered
Specify type of variable to allow tab completion
You can refer to Custom Code Suggestions and Completions

3 månader ago | 0

Answered
In cast: Assertion failed: isA(*aNode)
Can you attach your model to reproduce the error.

3 månader ago | 0

Answered
How to apply a matlab code on a matrix if it already working on column vector.
I am assuming the length of vector MM is pxq You can use the below code for i=1:q M=MM(:,i); % insert your algorithm h...

3 månader ago | 1

Answered
n4sid 'prediction' focus vs. n4sid 'simulation' focus
As specified in the n4sid documentation, it estimates state space model using measured input-output data. The output represents ...

3 månader ago | 0

| accepted

Answered
matlab coder cant auto define input type
The following reasons may be causing the error Invalid characters like colon(:) cannot be used in the name of a file or a dire...

4 månader ago | 0

Answered
I can't open R2019a - whenever I try to open the program the mathworks logo shows up but Matlab won't open
I am assuming that you are using Windows based system You can refer to the below link https://www.mathworks.com/matlabcentral/...

4 månader ago | 0

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