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Abhaya


Last seen: 4 days ago |  Active since 2024

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Answered
Inconsistencies in functions called by incremental regression kernel
Hi Yasmine, The map function in classreg.learning.rkeutils.featureMapper generates a matrix 'Z', which contains 'n' random basi...

14 days ago | 0

Answered
Error: identifier "VOID" is undefined. When using mex to access c++ functions from winuser.h
Hi Alexander, The datatypes HANDLE, VOID, FARPROC, etc., used in 'winuser.h' file, are defined across multiple files. As a resu...

21 days ago | 1

Answered
How to combine multiple GF arrays into 1 big GF array
Hi Nick, To combine multiple GF arrays either vertically or horizontally, you can use MATLAB's built-in functions. Here's how ...

21 days ago | 0

Answered
How to fix this error? "Index in position 2 exceeds array bounds (must not exceed 1)."
Hi Hanojhan, The error message 'Index in position 2 exceeds array bounds. Index must not exceed 1.' in the ‘MMSEstimate’ functi...

25 days ago | 0

Answered
Cubic smoothing spline error measure weights
Hi MJ, The MATLAB ‘csaps’ function tries to minimize the error function, which depends on error values and smoothing measure. ...

25 days ago | 0

Answered
How to link simulink with GUI whith used matlab function
Hi Marina, The error you're encountering occurs because Simulink's code generation does not support 'mxArray' Data in a Cell Ar...

25 days ago | 0

Answered
I was trying to write a custom SoftMax layer, but I had some problems writing buildNet at the end.The error message is as follows:The Abstract class cannot be instantiated.
Hi @he he, The error ‘The Abstract class cannot be instantiated’ indicates that the 'mySoftmaxLayer' class, which is extending ...

27 days ago | 0

Answered
Subscript indices error on fitrm with NaN values
Hi JP, The issue you're encountering is related to how MATLAB ‘fitrm’ function handles missing data. Specifically, ‘fitrm’ ...

1 month ago | 0

Answered
Train a neural Network with a Table input
Hi @Mauritz Wilshusen, To use data from a table containing cell arrays in a neural network, you need to convert the data into a...

1 month ago | 0

Answered
How to load pre trained agent model and simulation by using it?
Hi Ryunosuke, To load and simulate a pre-trained Reinforcement learning model, please follow the steps given below. Load the p...

1 month ago | 0

Answered
Thread implemented in MATLAB in a timer
Hi Claire, I understand that you want to run two processes in parallel: one for a camera function and another for a robot funct...

1 month ago | 1

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Answered
Array indices must be positive integers or logical values
Hi Veronica, I understand that you are trying to deploy the neural network 'net' in MATLAB App Designer. However, the error mes...

1 month ago | 0

Answered
Define Gaussian point spread function
Hi LM, Based on my understanding, you want to define a Gaussian point spread function (PSF) using the amplitude, sigma, and mea...

1 month ago | 0

Answered
How to show hyperplane in SVM for multiclass classification(fitcecoc)
Hi Sanjib, I understand you want to create a visualization of the hyperplanes for the multiclass classification to illustrate t...

1 month ago | 0

Answered
How to use setwb?
Hi John, The error message Index exceeds the number of array elements (12) indicates that the size of the second input, [bestIW...

1 month ago | 0

Answered
Fit periodic sinusoidal data with offset (fittype sin1 vs same equation)
Hi Kenneth, I understand you are trying to fit periodic sinusoidal data using the equation: a1 * sin(b1 * x + c1) + d1. This m...

1 month ago | 0

Answered
Newline in stackedplot XTickLabel
Hi Daniel, I understand that you are trying to add a new line to “XTickLabel” values using character vector ‘\newline’. To ac...

3 months ago | 0

Answered
Why does the axis 'Position' property not return the correct values after the size and position are changed?
Hi Peter, I understand you are getting the same results for “Position” property of “axes” even after setting the x-axis and y-...

3 months ago | 0

Answered
The frequency axis for the PSD of a signal
Hi Mawe, I understand you want to find the frequency axis for the Power Spectral Density (PSD) of a signal, spanning from ‘-fs/...

3 months ago | 0

Answered
why simulink model create a roundf() function in code generating process and how it used?
Hi, The ‘roundf’ function is a standard part of the C library, defined in the <math.h> header. It takes a floating-point val...

3 months ago | 0

Answered
How to save mat files as h5 files?
Hi Gordon, I understand that you want to convert a 1x1 struct with 70 fields, to an H5 file using ‘h5write’ function. However,...

3 months ago | 0

Answered
How I got a and b value from cftool in MATLAB
Hi Jayabrata, I understand you're trying to determine the coefficients 'a' and 'b' from a custom equation using MATLAB's curve ...

3 months ago | 0

Answered
How to write code for entropy between two vectors?
Hi Nazila, To calculate the joint entropy between vectors ‘x’ and ‘y’, you can refer to the steps given below: Compute the j...

3 months ago | 0

Answered
Copy of an handle object
Hi Alessandro, To copy the properties that contain handles, it is essential to create a new default object of ‘handleClass’ an...

3 months ago | 0

Answered
Smoothing data without span
Hi Aylin, The span determines the number of data points used to compute the smoothed value. It can be specified as either an i...

3 months ago | 0

Answered
codegen error at predict function
Hi Kwanghyun, I encountered a similar issue when trying to use a saved model in MATLAB R2021a. I tried loading and saving the ...

3 months ago | 0

Answered
EXPORT OUTPUT TO READABLE .PRJ FILE
Hi Aiman, The extra double quotes in your text are caused by the ‘QuoteStrings’ property of the ‘writecell’ function. By defau...

3 months ago | 0

Answered
How to plot pie chart of different size on map?
Hi Jonathan, In MATLAB, you can create multiple pie charts of different sizes using the MATLAB ‘axes’ and ‘pie’ functions. ...

3 months ago | 0

Answered
Could anyone explain MBD in software development process V-shape model?
Hi @galaxy, In Model-Based Design, the testing processes of SIL (Software-in-the-Loop), PIL (Processor-in-the-Loop), and HIL (...

3 months ago | 0

Answered
csapi with multiple consecutive coordinates
Hi Pelajar, The MATLAB ‘csapi’ function is used to generate a spline from given ‘x’ and ‘y’ coordinates, and the resulting spl...

4 months ago | 0

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