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Vimal Rathod


Last seen: 16 days ago

MathWorks

89 total contributions since 2019

I am an Application Support Engineer at Mathworks. My main responsibilities are supporting customers by answering in MATLAB Answers and also supporting developement teams at Mathworks.

My areas of interest are Simulink, MATLAB, Image processing, Computer Vision and Deep Learning.

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

Vimal Rathod's Badges

  • 3 Month Streak
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  • Knowledgeable Level 2
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Answered
NARX neural network - how to use different time series for train, validation and testing the network?
Firstly, You can train the model without using divideblock and supply your own testing and validation data(It is not a compulsio...

30 days ago | 0

Answered
Index in position 3 exceeds array bounds (must not exceed 1).
Going through the comments it is evident that when calling S(ID,ID,ID) = S(ID,ID,ID) + K; The size of S(ID,ID,ID) is 4*4*4 an...

1 month ago | 1

Answered
How to programmatically stop simulation when output converges
You could use a Stop Simuation Block to stop the simulation by defining a condition which you want to satisfy before stopping th...

1 month ago | 0

| accepted

Answered
How the RL agent knows that it has to provide 'action' as 'FLOW' because none of my input or observations is flow? What decides the output of action?
Hi, The details are given properly in the link which you have sent. In the example, input is a scalar variable which indicates ...

1 month ago | 0

Answered
Problem with a LSTM network
Hi, The small problem with your code is that you are not putting the dimensions of the SesnorsTrain and MachineStatusTrain prop...

1 month ago | 0

Answered
Displaying MSE values at training,validation and testing ratios
Hi, Below is a link to similar question which could be of your use. https://www.mathworks.com/matlabcentral/answers/405606-how...

1 month ago | 0

Answered
how to get an output from this dialog box?
You could use a Global variable, assign that variable in the callback function and you could retrieve the variable in your progr...

1 month ago | 0

Answered
sir please explain me how to form network and training for INSTANCE segmentation
Hi, You could refer to the following link and get to know more about how to do a normal semantic by using your data, creating a...

1 month ago | 0

Answered
callback for pushbutton in a gui to solve a Karnaugh Map
You could refer to the following link to know more about how to create push button callbacks. https://www.mathworks.com/help/ma...

1 month ago | 0

Answered
Array indices must be positive integers or logical values.
Hi, Using the following lines decreases the pos value to less than 1, Thus the MATLAB throws an error. From your given code, a...

1 month ago | 0

Answered
Apparent bug when images.ROI is placed within an hggroup
I have heard that this issue is known to the concerned developers and the issue will be resolved in 2020a release. As a work aro...

2 months ago | 0

| accepted

Answered
Ecompass algorithm and Kalman Filter
To use the kalman filter to analyze the signals you first have to create a state-space model which will be directly passed with ...

2 months ago | 0

Answered
Saving multiple runs within a neural network
It seems the outputmat does not depend on the k value of your "for loop" and thus it is updating the same values in the loop. Y...

2 months ago | 0

Answered
Undefined function 'voltageRead' for input arguments of type 'double'.
It seems like you have used voltageRead instead of readVoltage function.

2 months ago | 0

Answered
Handling imbalanced data with patternnet
Hi, To weight the errors during training, one can specify the "error weights" (EW) property in 'train', see here: https://www....

2 months ago | 0

| accepted

Answered
Deep Q Learning to Control an arm model
Your network seems fine and I am hoping you have set your hyper parameters properly. Coming to the rewards, when you start train...

4 months ago | 0

Answered
Subscripted assignment dimension mismatch error in kinematic analysis of a 1 DOF mechanism
You could try initializing fa varible with zeros using "zeros function" before assigning it to the above expression in your code...

4 months ago | 0

| accepted

Answered
Planet Orbit- Dormand Prince Algorithm
You could try debugging your code by putting a breakpoint on the line of error and check if the concerned variables are defined ...

4 months ago | 0

Answered
Failed to install the third-party software: VEXnet Serial USB Driver
Unfortunately, beginning with Mac OS 10.11, the VEX ARM Hardware Support Package is no longer supported on Mac because VEX does ...

4 months ago | 0

Answered
how to generate a current graph of an electric circuit on simulink
You could use the electrical components from the Simscape Electrical and build a circuit in simulink. Then using scopes from sim...

4 months ago | 0

Answered
fetch variables from a script and use its value in a matlab app
If the script is run in the app, the variables of the script can be used in the app. The best way would be to call the script in...

4 months ago | 0

Answered
How to generate C code from Simscape
Hi, You could use simulink coder to generate C code from simulink as well as simscape models. The physical models will be coded...

5 months ago | 0

Answered
Help regarding Lambad iteration - Simple Question
Hi, You could declare a variable outside the loop and initialize its values with “length(Load)” number of zeros using zeros fu...

5 months ago | 0

Answered
How to apply Principle Component Analysis on financial ratios to reduce dimensions.
Hi, You can check the documentation on “pca function” from MATLAB statistics toolbox and you just need to have raw numerical d...

5 months ago | 0

| accepted

Answered
call python script contains pytorch module
You can refer to the following link to get more understanding on calling python library functions: https://www.mathworks.com/h...

5 months ago | 0

Answered
How does Flight Control System (FCS) access sensors when deployed onto the drone?
I am assuming that you are able to retrieve the sensor data from the drone and just want to know how to control the drone based ...

8 months ago | 0

Answered
Fitting data with integral function
Refering to the following links might help you addressing your issue and gain more information on it: http://www.mathworks.com/...

8 months ago | 0

Answered
Figures and its hyperlinks activities through workspaces. And disp(ans).
I assume that you want a simple example on callbacks to use in figures. Here is a link which can provide you a good understand...

8 months ago | 0

| accepted

Answered
Write a multipage tiff error
The message’s reference to a TIFF object is to enable the users to utilize this broader functionality. Creating a tiff file usin...

8 months ago | 0

| accepted

Answered
Can I inatall Simulink Coder on my 2018b version?
Check the below link for more details on the requirements to install Simulink Coder. https://www.mathworks.com/support/requirem...

8 months ago | 0

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