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Pratyush Roy

Last seen: 2 dagar ago Active since 2020

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Answered
How to interpret the result of PCA biplot
Hi Shagun, The following documentation link might be helpful to interpret the result of PCA biplot: https://www.mathworks.com/...

11 dagar ago | 1

| accepted

Answered
how to find basis of a subspace
Hi Zannatul, The following documentation link might be helpful to find orthornormal basis for a set of vectors: https://www.ma...

12 dagar ago | 0

Answered
NEURON Stimulator using MATLAB
Hi, "T2N- A MATLAB interface for NEURON" is one of the several submissions in MATLAB File Exchange on MATLAB Central which is a...

13 dagar ago | 0

Answered
Hello, can anyone help me how to find the only whitepixels that mushrooms occupied in given image??
Hi Anuradha, As per my understanding you want to find onl the white pixels in the image of the mushroom. As a workaround, you ...

16 dagar ago | 1

| accepted

Answered
Error in wavedec2 Function
Hi Benjamin, The following steps might be helpful: Before modifying the search path, it is important to take a backup of your ...

16 dagar ago | 0

| accepted

Answered
Obtain filter x,y points (Designed with notchfilt)
Hi Jesus, As per my understanding, you want to get the data ponts of the ideal response plotted on the image generated by fvtoo...

18 dagar ago | 0

Answered
How do a scatter plot with names?
Hi Andrea, The following link might be helpful for doing scatter plot with display of text data: https://www.mathworks.com/hel...

18 dagar ago | 0

Answered
How to implement shrinkage LDA?
Hi Joana, As per my undertanding, you want to implement shrinkage LDA with a MATLAB built-in function. The documentation links ...

18 dagar ago | 0

Answered
Getting LIVE stock price from Yahoo Finance page every minute
Hi Sabrina, Currently we are not supporting the feature for access to Yahoo Finance. I have brought this issue to the notice of...

19 dagar ago | 0

Answered
How to get a Matrix displayed in a window?
Hi Mert, As per my understanding, you are trying to display the text in a table in a figure window. The uifigure and uitable ...

19 dagar ago | 0

Answered
3d interpolation with interp3 and dataset .mat
Hi Luca, The function interp3 tries to map the 3D input (X,Y,Z) to the output V = f(X,Y,Z) using a particular method (say linea...

19 dagar ago | 0

Answered
Integration of exp and erf
Hi Murali, Kindly refer to the following code snippet: syms p expr = -exp(-p^2)*(erf(c*p+d)/sqrt(2)); symbIntegral = int(exp...

19 dagar ago | 0

Answered
problem in uninstalling matlab 2021a on windows 10
Hi Kaavya, The uninstaller is based on files installed. When a file isn't found, it throws an error. As a workaround, you can...

3 månader ago | 0

Answered
Loading a DAGNetwork file from the workspace to Simulink
Hi Hassan, Getting a deep network into Simulink in R2020a requires the use of Legacy Code Tool and S-functions. In order to mak...

3 månader ago | 0

Answered
How to convert a fuzzy logic block information to a look up table ?
Hi Aditya, You can refer to the following documentation link: https://www.mathworks.com/help/fuzzy/implement-fuzzy-pid-control...

3 månader ago | 0

| accepted

Answered
How to estimate SOC of lead acid battery using kalman filter
Hi Ravi, You can refer to the following dcumentation links: https://www.mathworks.com/help/control/ug/nonlinear-state-estimati...

3 månader ago | 0

Answered
Equivalent circuit modelling of a cell in simulink and plotting the discharge characteristics
Hi Ranjith, Can you share the Simulink model(s) so that we can reproduce the issue from our end?

3 månader ago | 0

| accepted

Answered
How can I connect simscape electrical to specialized power system simscape?
Hi John, The blocks from Specialised Power Systems library is usually not used with the blocks from Simscape Electrical.As a wo...

3 månader ago | 0

Answered
What are the measures/scales on the colorbar in Hilbert spectrum?
Hi Jan, The values available in the colorbar can be obtained by returning an output from the hht function. The code below shows...

5 månader ago | 0

Answered
Creating a multidimensional correlation matrix from excel file
Hi Anthony, The following code might be helpful to generate a set of correlation matrices arranged in a correlation volume: ...

5 månader ago | 0

Answered
Mean/max/min map from multiple netcdf file
Hi, We can use the ncread command for reading the data from NetCDF files. The following code might be used to read NetCDF file...

5 månader ago | 0

Answered
ouster lidar data reading in matlab
Hi, Currently we are not supporting the feature for reading LiDAR data from Ouster Sensor. This issue has been brought to the n...

5 månader ago | 0

| accepted

Answered
Why can i not create a rigid3d object from this matrix?
Hi Thomas, For a transformation to be rigid, it should satisfy the following conditions: 1. Similarity Transform: For homogene...

5 månader ago | 1

Answered
Two colormap in the same plot
Hi Cecilia, The MathWorks Support Team has shared an answer with the community regarding how to use multiple colormaps in a sin...

5 månader ago | 0

Answered
How to display images from nifti file format in Matlab?
Hi Anjali, The link here tries to answer a similar question on how to access individual slices of a NIfTI file. Hope this hel...

5 månader ago | 0

Answered
How to compute the Fourier Series?
Hi Arashdeep, The documentation link here might be helpful to understand how to obtain the Fourier series coefficients for a pe...

5 månader ago | 0

Answered
Dendrogram; How to understand linkage(x) output?
Hi Imran, 1) Agglomerative hierarchical cluster tree, returned as a numeric matrix. Z is an (m-1)-by-3 matrix, where m is the n...

5 månader ago | 0

| accepted

Answered
How can I demonstrate that a MA(2) process is invertible?
Hi, Since the constant term does not matter in terms of whether the series converges or diverges, we can ignore it and hence th...

5 månader ago | 0

| accepted

Answered
How to apply RBF kernel function in k means cluster? Here is the code
Hi, For data in matrix form, the kmeans algorithm assumes that individual rows are the data instances. So when we apply kmeans ...

5 månader ago | 0

Answered
Simulink build model from differential equation
Hi Mark, The Simulink model has been built correctly and it is able to properly capture the differential equation as mentioned ...

5 månader ago | 0

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