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MathWorks

89 total contributions since 2020

I am Application Support Engineer at Mathworks.
Disclaimer: Any articles /ideas/opinions here are my own and in on way reflects that of Mathworks.

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How to find the nearby sampling stations
From my understanding you want to speed up the process of finding the nearest location. You can use pdist2 to find pair-wise dis...

5 dagen ago | 0

I have made several matrics where I tried to read a txt file. I want to perform the below problem I have mentioned. Help is required.
From my understanding you want to find the index of the matrix with source and target nodes which follows certain condition (for...

5 dagen ago | 0

Improve code for the numerical aproximation of the 1D fractional heat equation
From my understanding you want to improve the performance of above code. MATLAB is optimized to work on matrices and vectorizing...

5 dagen ago | 0

Using Newton method to find value of x1 and y1
From my understanding you want to solve above equation using Newton's method. Here is an similar question which you can follow t...

5 dagen ago | 0

Error: Failure at t=1.776273e-02. Unable to meet integration tolerances without reducing the step size below the smallest value allowed (6.310588e-17) at time t.
From my understanding you are getting an error while running above code. This is because MATLAB is trying to reduce the ti...

6 dagen ago | 0

How to interpolate each part of values of one row matrix
From my understanding you want to interpolate NaN in your array with values. Your interpolation function is not clear but you ca...

6 dagen ago | 0

Inverse Z Transform recursion code not working?
From my understanding you are getting an error for the above code. This is because you are substituting the n with t, in line ...

6 dagen ago | 0

Derivative of state '1' in block 'untitled/Integrator1' at time 6.6752215755216051E-309 is not finite.
From my understanding you are getting an "Derivative of state '1' in block untitled/Integrator1" error while running your model....

6 dagen ago | 0

Discrete time signal defining
From my understanding you are getting an error for the above code. This is because you are assigning non symbolic variables to a...

7 dagen ago | 0

when I put a one variable, a function says A, but when I put a variable on row it says B
From my understanding you want to convert radians to degree such that result is in the range [-180,180]. It is unclear if your r...

7 dagen ago | 1

AND gate output says 'optimized'
From my understanding you want to know why display port value of AND gate says 'optimized'. This is because Simulink cannot obta...

7 dagen ago | 1

How can i find the linear analysis in simulink?
From my understanding you want to find linear analysis in Simulink. You can open the Model Linearizer App in these ways: Simuli...

7 dagen ago | 0

Optimization for non-linear ODE with Constraints for parameters
From my understanding you want to solve non-linear ODE. Here is a workflow to solve it. Choose an ODE solver (i.e. ode45 or ode...

9 dagen ago | 0

Variables not showing up in the workspace
From my understanding variables are not visible to you in your workspace. It might be because you're working with function files...

9 dagen ago | 0

how to make a loop to run a model with a specific sequence?
From my understanding you want to run a loop with specific sequence (like subsets in this case). For subset you can do it using ...

9 dagen ago | 0

unable to hide cursor/pointer over fullscreen figure
Form my understanding you want to hide cursor in Fullscreen WindowState. I have tried to replicate this issue and in my case, I ...

9 dagen ago | 0

How to measure the performance of an Artificial Neural Network (ANN)..? are there any standard metrics other than RMSE..?
From my understanding you want to measure the performance of an ANN. Here is a similar question which you can refer.

ongeveer 2 maanden ago | 0

3D contour from obtained data
From my understanding you want to create a 3d contour. You can refer contour3.

ongeveer 2 maanden ago | 0

setVariable() not having an effect
From my understanding setvariable is not having any effect. This might be due to : One of the possible reason is the parameter...

ongeveer 2 maanden ago | 1

| accepted

Cell array after cell2table command in MATLAB 2020a
From my understanding you do not see elements in the csv file. This might be because you are adding duration, cell, etc type int...

ongeveer 2 maanden ago | 0

| accepted

How can i create array of symbolic expressions?
The "matlabFunction" function allows you to specify the desired input arguments using the "Vars" option. The following example w...

ongeveer 2 maanden ago | 0

Unable to get uifigure to focus programmatically
From my understanding uifigure is loosing focus. Here is a potential work arounds: %==== OPTION 1 ==== figure(app.UIFigure); ...

ongeveer 2 maanden ago | 0

Instantiate an instance of C++ object via MATLAB Coder
From my understanding you want to Instantiate an instance of C++ object. Refer similar answer which might help you.

ongeveer 2 maanden ago | 1

Make road junctions as overpass in driving scenario app
From my understanding you want to avoid vehicles to run into each other. To achieve this you need to overlay the roads properly....

ongeveer 2 maanden ago | 1

| accepted

Convert Audio File to Waveform
From my understanding you want to convert audio file to waveform. Please refer audiowrite function. Also plot audio file wavefor...

ongeveer 2 maanden ago | 0

How do I solve one dimension differential equation of heat transfer using matlab
From my understanding you want to solve a differential equation. Yes you can solve then please refer symbolic expression and sol...

ongeveer 2 maanden ago | 0

Bandpass filter on NIfTI image
From my understanding you want to implement a bandpass filter. Please refer niftiread and bandpass as a start.

ongeveer 2 maanden ago | 0

Out of memory while taking frames
From my understanding you are getting an out of memory error in your project. Here is a resource which might help you to self re...

ongeveer 2 maanden ago | 0

mexcuda in ubuntu error
Such errors might be caused due to the following reasons: 1) The 'mexcuda' is using incorrect version of 'nvcc'. Set the 'MW_NV...

ongeveer 2 maanden ago | 0