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Shantanu Dixit


Last seen: Today |  Active since 2023

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  • Knowledgeable Level 3
  • 3 Month Streak
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Answered
rearrange data in table
Hi Niet, I understand that you want to extract elements from a column and construct a new table using the extracted values rem...

20 hours ago | 0

Answered
How to classify using PCA ("pcares" function)
Hi Kong, The approach for using "pcares" function for classification seems reasonable, but there are some things to consider wh...

1 day ago | 0

Answered
UAV simulation in lunar environment
Hi Kajal, You can use UAV toolbox provided by MathWorks to simulate multiple UAVs using multiple "Simulation 3D UAV Vehicle" b...

2 days ago | 1

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Answered
Evaluating semantic segmentation results error
Hi Amira, The error message you encountered suggests that the ground truth and predicted labels in the "pixelLabelDatastore" ('...

3 days ago | 0

Answered
Add variable vectors to NMDS plot which visualizes observations.
Hi Sierra, To add vectors to the NMDS plot that visualize the effect of dataset parameters, you can compute correlations betwee...

5 days ago | 0

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How to call a function within a class in legacy code tool structure?
Hi Eiman, To integrate a class method from a '.cpp' file with MATLAB using the 'Legacy Code Tool', you can create a wrapper fun...

5 days ago | 0

Answered
Facing issue to create an environment in MATLAB.
Hi Sarang, It seems that you are facing issues while creating an environment for AUV simulation. You can refer to the AUV Deep...

22 days ago | 0

Answered
Spliting ground truth data into 70% training, 20% validation and 10% Testingdata
Hi Abdussalam, To split your ground truth data into training, validation, and testing sets, you can use the 'randperm' function...

22 days ago | 0

Answered
Finding out the missing dates and times from the time series data
Hi Nada, To identify and interpolate missing data in your time series (the current shared data seem to have no missing values)...

22 days ago | 1

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PCA on an image
Hi Laura, If PCA has already been computed on a group of images, the principal components (eigenvectors) can be reused. The sin...

25 days ago | 0

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Classification Learner exported Function not generating the same results as the exported Model
Hi Lawrence, The unmatching results are likely due to the cross-validation performed in the generated function. When the model ...

2 months ago | 1

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Answered
Environment simulation in Simulink
Hi ha, You can refer to the MathWorks example - https://www.mathworks.com/help/aeroblks/modeling-and-simulation-of-an-autonomo...

2 months ago | 1

Answered
How extract coordinate x,y from LidarSALM object
Hi Michal, As of MATLAB R2024b, there doesn't seem to be a built in function to directly access the 'x' and 'y' coordinates fr...

2 months ago | 0

Answered
Slow saved Simulink model startup involving an FMU
Hi Chintan, I've encountered a similar issue when working with Simulink models that include FMU blocks with a large number of p...

2 months ago | 0

Answered
How to use the reinforcement learning toolbox in Matlab to implement delayed reward
Hi Gongli, Implementing delayed rewards in MATLAB is an effective way to handle scenarios where the cumulative effect of actio...

2 months ago | 0

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Answered
CVaR Portfolio Optimization without copulas
Hi Agne, To calculate 'CVaR' using the average-conditional quantile method and replace the variance (risk) from the mean-varia...

2 months ago | 0

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Answered
Simulink C-caller with persistent fcn
Hi Jack, You can make the 'state' variable persistent within a C-caller block in Simulink by declaring it as 'static' in your C...

3 months ago | 0

Answered
What is the difference between dlnetwork and serisenetwork about deep learning?
Hi Jun, Both 'dlnetwork' and 'SeriesNetwork' are used to specify deep learning architectures in MATLAB. However, starting from ...

3 months ago | 0

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Answered
Generate a vector with elements based on certain elements in another vector
Hi Bob, You can achieve the conditional vector by first creating a vector 'B' initialized to zeros and then assigning the value...

3 months ago | 1

Answered
This MATLAB script implements a neural network to predict a target variable (range) from a dataset containing four input features (weights).It give too much error can someone help to improve it t normalizes the inputs and outputs, defines a feedforwa
Hi Farrukh, You can experiment with the below techniques to improve your model generalization and better performance: Experime...

3 months ago | 0

Answered
What is the difference between net.inputWeights{i,j}=2 and net.inputWeights{i,j}.delays=[1,2];
Hi Emebet, A Nonlinear Autoregressive with Exogenous Input (NARX) model uses past values of both the input signals and its own ...

3 months ago | 0

Answered
I want to connect device. How can I connect libusb?
Hi Sang, USB device can be integrated with MATLAB using a mex file. By doing so, you can execute C/C++ code directly from MATL...

3 months ago | 0

Answered
Mathworks - Simulink need java?
Hi Vijaykumar, Simulink does utilize Java for certain functionalities, but it is not mandatory to have Java installed on your ...

3 months ago | 0

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How can I modify my code from the Explicit Method to the Implicit Method? Thank you
Hi Xavier, To change from the explicit method to the implicit method for calculating temperature distribution across a slab, he...

3 months ago | 0

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How to get my QR factorization code to give Q and R and make them stored in the Q and R variables
Hi Douji, It looks like you're facing some issues with the correctness of R and the absence of Q while implementing the Gram-S...

4 months ago | 0

Answered
出现需要使用'Level-2 MATLAB S-Function'的错误
Hi 伟鹏 , The issue arises from the fact that the above S-function code is a 'Level-2 MATLAB S-function', but the block used supp...

4 months ago | 0

Answered
equationsToMatrix output defaults to negative
Hi Adam, if my understanding of the problem faced here is correct then the issue is likely due to the way the equations are bein...

4 months ago | 0

Answered
Optimizing Hyperparameters for trainnet fucntion
Hi Isabelle, The 'bayesopt' function requires an objective function as its first argument, which it aims to minimize using the...

4 months ago | 0

Answered
Mixed Type Observation Variables in RL
Hi Mahmood, The issue encountered is due to the mismatch between the observation space and the network input layer. For incorpo...

4 months ago | 0

Answered
I have error in convnet , traindata = trainnetwork
Hi Charan, The error encountered at trainNetwork might be due to how the data is being processed since the lgraph seems to be ...

4 months ago | 0

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