I am an Application Support Engineer 2, Engineering Development Group at MathWorks.

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

Answered

Coupon Collector Problem Code

There is nothing wrong with the logic. I have tried the code and found it to be correct. I have tried examples from below link. ...

Coupon Collector Problem Code

There is nothing wrong with the logic. I have tried the code and found it to be correct. I have tried examples from below link. ...

environ 23 heures ago | 0

Answered

CNN: Digit Classification (example by ML)

The above network is trained for 10-digit classes only. If any other random image is given to the network as in the above case, ...

CNN: Digit Classification (example by ML)

The above network is trained for 10-digit classes only. If any other random image is given to the network as in the above case, ...

3 jours ago | 0

| accepted

Answered

Help animating a 2D line plot from

Follow the below links for the plotting an animating line. https://www.mathworks.com/help/matlab/ref/animatedline.html https:/...

Help animating a 2D line plot from

Follow the below links for the plotting an animating line. https://www.mathworks.com/help/matlab/ref/animatedline.html https:/...

3 jours ago | 0

Answered

How do I get MatLab to solve the following mixed integer non-linear optimization problem?

Mixed integer programming is a hard problem to tackle. As in above code, the constraints are non linear making it even harder. A...

How do I get MatLab to solve the following mixed integer non-linear optimization problem?

Mixed integer programming is a hard problem to tackle. As in above code, the constraints are non linear making it even harder. A...

4 jours ago | 0

| accepted

Answered

Compute variable within time interval

Hi, You may find the below code useful for solving the problem. % Changing the time format datetime.setDefaultFormats('defaul...

Compute variable within time interval

Hi, You may find the below code useful for solving the problem. % Changing the time format datetime.setDefaultFormats('defaul...

22 jours ago | 0

Answered

How to plot multiple vectors of a dateset in a single figure window?

You may find below code useful for plotting in the format that is mentioned file_csv = readtable('SP.xlsx'); figure; s1 = sub...

How to plot multiple vectors of a dateset in a single figure window?

You may find below code useful for plotting in the format that is mentioned file_csv = readtable('SP.xlsx'); figure; s1 = sub...

24 jours ago | 0

Answered

How can I cancel coloumns of an array/table using a user prompt and then plot the data?

As per my understanding of the attached code, to get multiple values in array, use ‘[ ]’ while entering the inputs using prompt ...

How can I cancel coloumns of an array/table using a user prompt and then plot the data?

As per my understanding of the attached code, to get multiple values in array, use ‘[ ]’ while entering the inputs using prompt ...

24 jours ago | 0

Answered

What is the best method to solve a system of delayed partial differential equations?

You can use the below links for more information https://www.mathworks.com/help/matlab/math/partial-differential-equations.html...

What is the best method to solve a system of delayed partial differential equations?

You can use the below links for more information https://www.mathworks.com/help/matlab/math/partial-differential-equations.html...

24 jours ago | 0

Answered

Deep learning tool box with ADAM training algorithm

Hi, The ADAM Training algorithm is not present in Neural network Time Series App. You may follow Time Series Forecasting Using ...

Deep learning tool box with ADAM training algorithm

Hi, The ADAM Training algorithm is not present in Neural network Time Series App. You may follow Time Series Forecasting Using ...

24 jours ago | 1

| accepted

Answered

how to change crossvalind to cvpartition

cvpartition is used for creating cross validation partition of the data. You can use in the method as shown below TREES = [2 4...

how to change crossvalind to cvpartition

cvpartition is used for creating cross validation partition of the data. You can use in the method as shown below TREES = [2 4...

26 jours ago | 0

| accepted

Answered

How to count characters from an imfill Image

You can use regionprops for the counting the alphanumeric characters as shown below I = imread('Your_image.jpg'); I=rgb2gray...

How to count characters from an imfill Image

You can use regionprops for the counting the alphanumeric characters as shown below I = imread('Your_image.jpg'); I=rgb2gray...

26 jours ago | 0

| accepted

Answered

Gaussian Peaks in Plotted Data

You may refer to the below links https://www.mathworks.com/matlabcentral/answers/411391-fitting-gaussian-to-a-curve-with-multip...

Gaussian Peaks in Plotted Data

You may refer to the below links https://www.mathworks.com/matlabcentral/answers/411391-fitting-gaussian-to-a-curve-with-multip...

3 mois ago | 0

| accepted

Answered

Are Epochs, Learning rate and Hidden units related to each other?

Epochs, Learning rate and Hidden Units are not dependent on one other but they individually effect the output of the model.

Are Epochs, Learning rate and Hidden units related to each other?

Epochs, Learning rate and Hidden Units are not dependent on one other but they individually effect the output of the model.

3 mois ago | 0

| accepted

Answered

How can I convert this table to a cell array as shown in the screenshot?

Use the following commands T = readtable('filename.csv') c{1} = T{T.id==1,'measure'} c{2} = T{T.id==2,'measure'}

How can I convert this table to a cell array as shown in the screenshot?

Use the following commands T = readtable('filename.csv') c{1} = T{T.id==1,'measure'} c{2} = T{T.id==2,'measure'}

3 mois ago | 0

Answered

How to write a summation with index vector in the objective function?

I am assuming gamma_hat_0to be vector, Z to be a matrix and Zi be a vector of equal size to gamma_hat_0. I am assuming a to be c...

How to write a summation with index vector in the objective function?

I am assuming gamma_hat_0to be vector, Z to be a matrix and Zi be a vector of equal size to gamma_hat_0. I am assuming a to be c...

3 mois ago | 0

Answered

Surface Plot for Basic Reproductive Number of Ross , Macdonald Malaria model

You can use the following code [mu2,a] =meshgrid(0.1:0.01:0.5,0.01:0.001:0.03); b =0.5; c=0.5; m=20; r=0.01; Ro = (m.*a.^...

Surface Plot for Basic Reproductive Number of Ross , Macdonald Malaria model

You can use the following code [mu2,a] =meshgrid(0.1:0.01:0.5,0.01:0.001:0.03); b =0.5; c=0.5; m=20; r=0.01; Ro = (m.*a.^...

3 mois ago | 1

| accepted

Answered

ssc function not working

I guess the issue is with the name of the example. The correct name of the example is ‘’ssc_mass_spring_damper_sl’’.

ssc function not working

I guess the issue is with the name of the example. The correct name of the example is ‘’ssc_mass_spring_damper_sl’’.

3 mois ago | 0

Answered

matrix definition through indivisual call

To solve a system of linear equations you can use Symbolic Math Toolbox. Refer to below Link https://www.mathworks.com/help/sym...

matrix definition through indivisual call

To solve a system of linear equations you can use Symbolic Math Toolbox. Refer to below Link https://www.mathworks.com/help/sym...

3 mois ago | 0

Answered

How can I use an ode45 solution in matlab curve fitting toolbox?

The output of the isqcurvefit can be stored in the variables. You can use these variables in the Curve Fitting Toolbox. It would...

How can I use an ode45 solution in matlab curve fitting toolbox?

The output of the isqcurvefit can be stored in the variables. You can use these variables in the Curve Fitting Toolbox. It would...

3 mois ago | 0

| accepted

Answered

Difference between using Report Explorer app and report generation using Report & DOM APIs.

The Report Generator DOM API is a new way of creating custom reports. It is more powerful than the old Report Explorer App and d...

Difference between using Report Explorer app and report generation using Report & DOM APIs.

The Report Generator DOM API is a new way of creating custom reports. It is more powerful than the old Report Explorer App and d...

3 mois ago | 1

| accepted

Answered

niftiwrite changes the axis of 3D images

Refer the below links to view the .nii images. https://www.mathworks.com/matlabcentral/fileexchange/8797-tools-for-nifti-and-an...

niftiwrite changes the axis of 3D images

Refer the below links to view the .nii images. https://www.mathworks.com/matlabcentral/fileexchange/8797-tools-for-nifti-and-an...

3 mois ago | 0

Answered

When trying to use the Bar function it is saying it cannot find the newplot.m function

Here is similar question you can refer to https://www.mathworks.com/matlabcentral/answers/445645-error-using-plot-undefined-fu...

When trying to use the Bar function it is saying it cannot find the newplot.m function

Here is similar question you can refer to https://www.mathworks.com/matlabcentral/answers/445645-error-using-plot-undefined-fu...

3 mois ago | 0

Answered

SIMULINK is possible to make .exe file?

Use slbuild function for generating the executable files from simulink. Refer follow the below link https://www.mathworks.co...

SIMULINK is possible to make .exe file?

Use slbuild function for generating the executable files from simulink. Refer follow the below link https://www.mathworks.co...

3 mois ago | 0

Answered

Zoom and WindowScrollWheel callback not working together on App Designer

It is possible to run both Zoom and Callback together on App Designer . There is no need of zoom(app.UIAxes, 'on') statement. ...

Zoom and WindowScrollWheel callback not working together on App Designer

It is possible to run both Zoom and Callback together on App Designer . There is no need of zoom(app.UIAxes, 'on') statement. ...

4 mois ago | 0

Solved

Making change

Given an amount of currency, return a vector of this form: [100 50 20 10 5 2 1 0.5 0.25 0.1 0.05 0.01] Example: Input a = ...

7 mois ago

Solved

Interpolator

You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

7 mois ago

Solved

Binary numbers

Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

8 mois ago

Solved

Indexed Probability Table

This question was inspired by a Stack Overflow question forwarded to me by Matt Simoneau. Given a vector x, make an indexed pro...

8 mois ago

Solved

Pattern matching

Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...

8 mois ago

Solved

Test for balanced parentheses

Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...

8 mois ago