Harshavardhan

Last seen: 15 days ago | Active since 2025

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Answered
How do I write $sin(pi*x)*sin(pi*y)?
Hi @kaps The error you're facing is likely related to how the source term “f” is defined in the “specifyCoefficients” functio...

15 days ago | 0

Answered
Error in sym / privsubsasgn and sym / subsasgn
Hi @seema redhu The error you're encountering is due to trying to assign a value to an array element when the right-hand side...

20 days ago | 0

Answered
Error in mapminmax.reverse
Hi @fariha Shahid To address the dimension mismatch issue in your ANN prediction, ensure you scale your input and output sepa...

20 days ago | 0

Answered
Error: Unable to perform assignment because the left and right sides have a different number of elements.
Hi @Frank Kostecki The error message indicates that there is a mismatch in the number of elements on the left and right sides...

21 days ago | 0

Answered
Index exceeds the number of array elements (8000).
Hi @Mohamed Mahir The error message indicates that your code is attempting to access elements in the array that do not exist....

2 months ago | 0

Answered
I have a code but it keeps sending this erreur message : Error: File: moo_objective_functions.m Line: 4 Column: 89 Invalid expression. When calling a function or indexing a va
Hi @Mohamed Boubaker The error messages you're encountering suggest that there is a problem with the syntax in your MATLAB co...

2 months ago | 0

Answered
Error use mupadengine/feval_internal
Hi @萌孟 I see that you are trying to solve a cubic equation and find real solutions using “solve”. The error suggests tha...

2 months ago | 0

Answered
How do I use 'deval' or any equivalent kind in the code for shooting method using 'ode15s'
Hi @naygarp I see that you are trying to find the value of the variables y(3),y(4),y(5) at x=0 using ode15s as the solver. To...

2 months ago | 0

| accepted

Answered
I need to replace TriREp with triangulation and get length of a 3D particle
Hi @Priya Tripathi From what I understand, you are trying to find the length of a 3D particle and you have the code for it. ...

2 months ago | 0

Answered
how to resize tab group "labels" section from "elements" in App Designer
Hi @endystrike From what I understand, you want to resize the label width so that the tab labels can be fully seen without be...

2 months ago | 1

| accepted

Answered
Shading area between curves using gramm
Hi @Cara Masterson To incorporate the shading between two curves into your existing code, you can enhance it by defining poly...

2 months ago | 0

Answered
How to plot confusion matrix using R2015b w no Neural Network Toolbox?
Hi @Bill You can try using the function “confusionmat” from the “Statistics and Machine Learning” toolbox. For more inf...

2 months ago | 0

Answered
3D polar plot with elevation data
Hi @jose saballos As of now MATLAB does not have a default function for a vector plot with cylindrical axis. However, we ...

2 months ago | 0

Answered
Simscape parameters and structures as initial condition, how?
Hi @Giovanni The warning you're encountering in Simscape is related to how parameters are being handled when passed as struct...

2 months ago | 0

Answered
Matrix summation rounding error?
Hi @Giuseppe Gallo The issue you're experiencing is likely due to floating-point precision errors. When dealing with very la...

3 months ago | 0

Answered
Trying to create a callback function on App Designer.
Hi @Burak Akin I understand that you are attempting to compute and display the value of the variable "i”. This calculation is...

3 months ago | 0

Answered
Timer deletion Problem while closing an app in app designer
Hi @Venkata Sai Sampath Pavan Kumar Rachumallu I see that you are trying to create a timer, when a button is pressed in an ap...

3 months ago | 0

Answered
license manager error-8
Hi @Mikiale Gidey Gebru This error may occur due to the following reasons: Corrupt license file, or license server hostid no...

3 months ago | 0

Answered
error in using fscanf
Hi @Skydriver The script is probably failing because the file identifier “fid” is invalid. This happens when “fopen” is unabl...

3 months ago | 0

Answered
error in downloading trial version
Hi @Prasoon Mishra You can refer to a similar question - Why do I get an error about an incorrect byte size when downloading ...

3 months ago | 0