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Chidvi Modala


MathWorks

30 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.

Chidvi Modala's Badges

  • Knowledgeable Level 2
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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],...

4 days ago | 0

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...

5 days 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...

5 days 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...

5 days 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...

5 days 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...

5 days 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...

10 days ago | 0

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

10 days ago | 0

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

10 days 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...

10 days 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 ...

10 days ago | 0

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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...

11 days 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/...

11 days ago | 0

Answered
How do i pause every iteration in a for iteration subsystem for a specified amount of time?
you can refer to Access Block Data During Simulation which lets you work your MATLAB code into simulation process. In the provid...

11 days ago | 0

Answered
error C2668 on Building model matlab2016b with veristand2018 C++ (SDK7.1)
This error can occur because the pow(int, int) was removed from math.h in the CRT. You can fix this by casting the first param...

12 days ago | 0

Answered
n4sid 'prediction' focus vs. n4sid 'simulation' focus
n4sid estimates state-space realization from input/output data. ‘prediction’ and ‘simulation’ settings in n4sidOptions determine...

12 days ago | 0

Answered
how to generate code from rigidBodyTree or inverseKinematics object
You can find answer to a similar question here https://www.mathworks.com/matlabcentral/answers/452576-generation-of-c-code-fro...

12 days ago | 0

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Answered
#Simulink#code generation#Buffer#Dspace
I assume that you are using a constant block inside your model. By default, the sample time of constant block is 'inf'. Try chan...

19 days ago | 0

Answered
using fscanf to sort x and y values into vectors
I see your mat file is empty that could be the reason behind this error. I assume that you are trying to read data from data fil...

19 days ago | 0

Answered
error LNK2019 occurs when running C Caller block in Simulink
I am assuming that you included header file in the “Insert Custom Code in generated” section and source code in the “Additiona...

19 days ago | 1

Answered
Error using loadlibrary with CRS toolbox
Errors occur when the shared library is not a valid library. MATLAB displays messages similar to the following: There was an e...

19 days ago | 0

Answered
How to customize the code interface of a function generated of a reference model
TLC (Target Language Compiler) files are used to customize the code building process. They generally come in two varieties Sys...

19 days ago | 0

Answered
double-click on "uilistbox" App designer
In guide, To make the double-click work you only need to write the code below in List box callback function listbox_Callback(h...

1 month ago | 0

Answered
when use yalmip: Unable to perform assignment because dot indexing is not supported for variables of this type.
Post YALMIP questions on the YALMIP google groups forum.

1 month ago | 0

Answered
Generate an executable for multiple versions of Matlab/Simulink
You can find answer for a similar question here https://www.mathworks.com/matlabcentral/answers/276125-it-s-possible-the-use-of...

1 month ago | 0

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Answered
I am having issues when opening dat files greater than 3 GB.
You can find answer for a similar question here https://www.mathworks.com/matlabcentral/answers/106062-how-to-read-large-data-f...

1 month ago | 0

Answered
calling three different functions in one script
I understand that you want to call 3 functions together and then use the outputs of the functions to integrate. I assume that ...

1 month ago | 0

Answered
Is there a way to check the data being sent to workspace from my Simulink model so I can choose to stop the simulation?
I understand that you want to stop Simulink simulation when a certain condition is met. Use the Stop Simulation block with an ...

1 month ago | 0

Answered
Autogenerating fuctions from syms-Expression
I understood that you wanted to create a function which can automatically create equations and store them in a variable ‘vector’...

1 month ago | 0

Answered
Is there any good documentation how to implement callbacks in more complex mask in simulink
I understood that you wanted to mask Simulink callbacks. The below link helps your requirement https://www.mathworks.com/help/s...

1 month ago | 0

| accepted