I am an Application Support Engineer at MathWorks. My main responsibilities are working on questions posted on MATLAB Answers.

My area of interest are Deep Learning and Autonomous Driving Vehicles.

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

Answered

How do I convert a .csv to a .dat using MATLAB (SWAN Modeling)

Hi, Try reading the data from the .csv file into a table in MATLAB and then write that table into a .dat file. The following ...

How do I convert a .csv to a .dat using MATLAB (SWAN Modeling)

Hi, Try reading the data from the .csv file into a table in MATLAB and then write that table into a .dat file. The following ...

16 días ago | 0

Answered

How to implement backward Euler's method?

Hi, Kindly go through the following existing posts for backward euler method. https://www.mathworks.com/matlabcentral/answers/...

How to implement backward Euler's method?

Hi, Kindly go through the following existing posts for backward euler method. https://www.mathworks.com/matlabcentral/answers/...

17 días ago | 1

Answered

Wrote this file to compute ABD matrix, running into index/array issue

Hi Kevin, The error here is occurs in ReduceStiffnessMatrix function in the 7th line where you are accessing Q(3,3) but at that...

Wrote this file to compute ABD matrix, running into index/array issue

Hi Kevin, The error here is occurs in ReduceStiffnessMatrix function in the 7th line where you are accessing Q(3,3) but at that...

17 días ago | 0

| accepted

Answered

Solving an integration problem at specific time points

Hi, The issue here is vpa gives a symbolic output, to use it with a function like plot,there is a need to convert the output of ...

Solving an integration problem at specific time points

Hi, The issue here is vpa gives a symbolic output, to use it with a function like plot,there is a need to convert the output of ...

17 días ago | 0

Answered

How to use Gillespie's algorithm in MATLAB to display chemical reactions

Hi Yuhong Kindly go through the following links for existing implementations. https://www.mathworks.com/matlabcentral/answers/...

How to use Gillespie's algorithm in MATLAB to display chemical reactions

Hi Yuhong Kindly go through the following links for existing implementations. https://www.mathworks.com/matlabcentral/answers/...

18 días ago | 0

| accepted

Answered

How to extract partial derivatives of some specific layer in the back-propagation of a deep learning model?

Hi Kindly go through the following link and examples in it. https://www.mathworks.com/help/deeplearning/ref/dlarray.dlgradient...

How to extract partial derivatives of some specific layer in the back-propagation of a deep learning model?

Hi Kindly go through the following link and examples in it. https://www.mathworks.com/help/deeplearning/ref/dlarray.dlgradient...

18 días ago | 0

Answered

Gaussian Elimination script question

Kindly go through the following links. https://www.mathworks.com/matlabcentral/answers/43397-performing-gauss-elimination-with-...

Gaussian Elimination script question

Kindly go through the following links. https://www.mathworks.com/matlabcentral/answers/43397-performing-gauss-elimination-with-...

18 días ago | 0

Answered

looping identical numbers and getting row indices

Find the attached code file for the solution. Hope it helps.

looping identical numbers and getting row indices

Find the attached code file for the solution. Hope it helps.

18 días ago | 0

Solved

Counting Sequence

Given a vector x, find the "counting sequence" y. A counting sequence is formed by "counting" the entries in a given sequence...

alrededor de 1 mes ago

Solved

Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

alrededor de 1 mes ago

Solved

Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

alrededor de 1 mes ago

Solved

Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

alrededor de 1 mes ago

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

alrededor de 1 mes ago

Answered

step by step to run LEACH code in Matlab

Hi, LEACH code implemenation can be found in the links below https://www.mathworks.com/matlabcentral/fileexchange/66574-leach...

step by step to run LEACH code in Matlab

Hi, LEACH code implemenation can be found in the links below https://www.mathworks.com/matlabcentral/fileexchange/66574-leach...

alrededor de 1 mes ago | 0

Answered

What is the difference between wrcoef/upcoef/appcoef in wavelet analysis?

Hi, If your purpose is solely reconstructing the signal on a certain level use any of the two wrcoef/appcoef. If you want some ...

What is the difference between wrcoef/upcoef/appcoef in wavelet analysis?

Hi, If your purpose is solely reconstructing the signal on a certain level use any of the two wrcoef/appcoef. If you want some ...

alrededor de 1 mes ago | 0

Answered

SVM Classifier using GLCM features

Hi, you already have extracted features, I am also assuming you have corresponding outputs related to extracted feature vectors....

SVM Classifier using GLCM features

Hi, you already have extracted features, I am also assuming you have corresponding outputs related to extracted feature vectors....

alrededor de 1 mes ago | 0

Answered

Visualising the results of a classification tree elsewhere

Hi, this link will help you adding data to a table. https://www.mathworks.com/help/matlab/matlab_prog/add-and-delete-table-var...

Visualising the results of a classification tree elsewhere

Hi, this link will help you adding data to a table. https://www.mathworks.com/help/matlab/matlab_prog/add-and-delete-table-var...

alrededor de 1 mes ago | 0

Answered

Need some project help

Hi, this problem can be solved with the approach of moving object detection using background subtraction. Kindly go through the ...

Need some project help

Hi, this problem can be solved with the approach of moving object detection using background subtraction. Kindly go through the ...

alrededor de 1 mes ago | 0

Answered

solution of ODE using Euler's all 3 methods

Hi, I would recommend going through the following links which have all the three methods and try to modify the implementation to...

solution of ODE using Euler's all 3 methods

Hi, I would recommend going through the following links which have all the three methods and try to modify the implementation to...

alrededor de 1 mes ago | 0

Answered

Can I run java from matlab?

Yes, it is possible to run java code from MATLAB environment. Kindly go through the following link https://www.mathworks.com/ma...

Can I run java from matlab?

Yes, it is possible to run java code from MATLAB environment. Kindly go through the following link https://www.mathworks.com/ma...

alrededor de 1 mes ago | 0

Answered

I want to debug a Matlab function block in Simulink

Hi, I am attaching the files where i have done debugging in a simple program in simulink using MATLAB functions. First step is ...

I want to debug a Matlab function block in Simulink

Hi, I am attaching the files where i have done debugging in a simple program in simulink using MATLAB functions. First step is ...

alrededor de 2 meses ago | 0

Answered

Share variables between two level 2 s-function blocks

There are 2 methods only to solve your problem and both you already know either give a physical connection between the two block...

Share variables between two level 2 s-function blocks

There are 2 methods only to solve your problem and both you already know either give a physical connection between the two block...

alrededor de 2 meses ago | 0

Answered

Missing Windows header file in Matlab 2019a for MacOS

mex files that are generated while compiling are different for different operating systems. You can find more about that in this...

Missing Windows header file in Matlab 2019a for MacOS

mex files that are generated while compiling are different for different operating systems. You can find more about that in this...

alrededor de 2 meses ago | 0

Answered

Using chrono in s-functions

You can use chrono library inside S-Functions as long as the compiler you are using knows about those libraries. Check your comp...

Using chrono in s-functions

You can use chrono library inside S-Functions as long as the compiler you are using knows about those libraries. Check your comp...

alrededor de 2 meses ago | 0

Answered

How to determine the sequence of generated code?

I hope the following links gives an idea you may be looking for https://www.mathworks.com/matlabcentral/fileexchange/7047-block...

How to determine the sequence of generated code?

I hope the following links gives an idea you may be looking for https://www.mathworks.com/matlabcentral/fileexchange/7047-block...

alrededor de 2 meses ago | 0

Answered

while or for loop

Assuming you know length of the sequence using for loop would be better as it would iterate over the entire sequence to find the...

while or for loop

Assuming you know length of the sequence using for loop would be better as it would iterate over the entire sequence to find the...

alrededor de 2 meses ago | 0

Answered

Why are the results from conv2d and multiplication in Fourier Domain not the same?

conv2 will have negligible rounding off errors as compared to taking fft then taking ifftn and taking real part. Simply because ...

Why are the results from conv2d and multiplication in Fourier Domain not the same?

conv2 will have negligible rounding off errors as compared to taking fft then taking ifftn and taking real part. Simply because ...

alrededor de 2 meses ago | 0

Answered

Given an array A of n elements. We need to change the array into a permutation of numbers from 1 to n using minimum replacements in the array.

Hi, I am attaching a code file for the above question. Hope it helps.

Given an array A of n elements. We need to change the array into a permutation of numbers from 1 to n using minimum replacements in the array.

Hi, I am attaching a code file for the above question. Hope it helps.

alrededor de 2 meses ago | 0

| accepted

Answered

compute the average power of a discrete-time signal

Hi, what you can try is first find the length of your audio samples file. Which would be samplingRate*timeLength of signal. Now...

compute the average power of a discrete-time signal

Hi, what you can try is first find the length of your audio samples file. Which would be samplingRate*timeLength of signal. Now...

alrededor de 2 meses ago | 0

Answered

Save variables while using ode solver

What you can try is at every iteration save the variables into a .mat file save('odef.mat', 'constant1', '-append') This will ...

Save variables while using ode solver

What you can try is at every iteration save the variables into a .mat file save('odef.mat', 'constant1', '-append') This will ...

alrededor de 2 meses ago | 0

| accepted