Answered
fast plotting of matrix of unconnected data points (no lines) with reduced opacity
Hi James, You can use scatter plot with the matrix of data by using the plotmatrix function where in the function creates multi...

1 year ago | 0

Answered
Arduino PWM signal from PID controller
Hi Dechao, In line 102, you are accessing the index using 'i' in PIDGLg after incrementing it. So in the last iteration, the in...

1 year ago | 0

Answered
Is there a generic modal dialog for appdesigner that can be customized?
Hi Duijnhouwer, From your query I understand that you need a way in MATLAB to create a customizable dialog box. Please refer to...

1 year ago | 0

Answered
Wave angle plot in mapping toolbox
Hi Prasad, Please refer to the below documentation for mercator projection: https://www.mathworks.com/help/map/mercator.html ...

1 year ago | 0

Answered
String to raw data conversion problem (Timestamp Data)
Hi Stuart, I have tried converting the string values of the timestamps into a datetime array using simple string parsing: st =...

1 year ago | 0

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Answered
Confusion Matrix of SVM
Hi Baraah, From your question I understand that you want to use Linear, Gaussian and Polynomial Kernel functions in templateSVM...

1 year ago | 0

Answered
Detecting a specific line in an image
Hi Paloma, You can try using the basic image segmentation method for the line detection if the methods you specified are not w...

1 year ago | 0

Answered
How to import a txt file number by number?
Hi Zulkuf, From what I understand from your query is that you want to read all the numbers (which are in text form) from the tx...

1 year ago | 0

Answered
How to solve simultaneous equation?
Hi Jaejin, From the issue that you have mentioned, my understanding is that you are trying to solve y == 1 which must be provid...

1 year ago | 0

Answered
No Propagation Channel Model for 802.11a/g
Hi Anand, You can try adding the following add-ons in your matlab for IEEE 802.11a: IEEE 802.11a WLAN MODEL WLAN Toolbox Ple...

1 year ago | 0

Answered
failed to load robotics library
Hi Joyson, Please refer to the below help page and follow the steps provided for fixing this issue: https://www.mathworks.com/...

1 year ago | 0

Answered
Add a marker on a candle graph
Hi Guglielmo, Candlestick chart represents the fluctuation of prices in a time frame. From the data passed to the candle functi...

1 year ago | 0

Answered
how can i handle big .log files?
Hi Shubhika, From the question, I understand that you want to compare different log files. The MATLAB function, visdiff can ...

1 year ago | 0

Answered
Changing performance function of neural network to root mean square error.
Hi Onkar, Please refer to the below discussion on the same lines: https://www.mathworks.com/matlabcentral/answers/441253-when-...

1 year ago | 1

| accepted

Answered
Simulink has no toolbar on macOS
Hi Xu, Please refer to the following steps: 1. Refresh the file system caches using the following commands: >> restoredefault...

1 year ago | 0

Answered
MATLAB online is lagging a lot on my device inspite of excellent specifications
Hi Shubham, The issue of section 7.2 task 1 being stuck has been brought into the notice of our developers and they will furthe...

1 year ago | 0

| accepted

Answered
Detect If a brain has a tumor
Hi Vu, You can train a semantic segmentation network using deep learning. The below link runs through an example on how to im...

1 year ago | 0

Answered
How I plot this equation
Hi Ghalya, Please refer to fplot for plotting symbolic equations in MATLAB. You may refer to syms to get an understanding on h...

1 year ago | 0

Answered
Find the value of the number LaTeX: a a such that the families of curves LaTeX: y=\left(x+c\right)^{-1} y = ( x + c ) − 1 and LaTeX: y\:=\:a\left(x\:+\:k\right)^{\frac{1}{3}} y = a ( x + k ) 1 3 are orthogonal trajectories.
Hi Mauricio, As per my understanding, you intend to solve the above mentioned system of equations pertaining to the specified c...

1 year ago | 1

Answered
Preventing matlab from reversing my signs in symbolic expressions
Hi Leo, Please refer to the below discussion on the same lines: https://www.mathworks.com/matlabcentral/answers/306851-why-doe...

1 year ago | 1

| accepted

Answered
How to switch the sign between numerator and denominator in a symbolic expression
Hi Aider, The symbolic math toolbox does some manipulations internally and carries out the simplification to convert the expres...

1 year ago | 1

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:...

1 year ago

Answered
How to know that reprojection error less than 0.50 pixel is better?
Hi Prashant, Please go through the below discussion on the similar lines https://www.mathworks.com/matlabcentral/answers/32028...

1 year ago | 0

Answered
Lubuntu Matlab R2020A Installation
Hi Michael, After unzipping the package, try to access the terminal as superuser using sudo su and then continue with the i...

1 year ago | 0

Answered
Spatial discretization has failed. Discretization supports only parabolic and elliptic equations.
Hi Mohammed, Please refer to the below posts on the similar lines. https://www.mathworks.com/matlabcentral/answers/290897-is-m...

1 year ago | 1

Answered
Interpolating 4D EEG image Data
Hi Rebecca, From the description, I understand that you are trying to concatenate two 4-D images of different sizes. I'd sugges...

1 year ago | 0

| accepted

Answered
What dataset to use for People Detection with HOG & SVM
Hi Muhammet, The accuracy of the model trained depends on a lot of factors. The accuracy of the implementation of the model N...

1 year ago | 0

Answered
How to implement an algorithm for vehicle routing problem?
Hi Andrea, There is a similar thread related to the same area. Please refer to the same.https://www.mathworks.com/matlabcentral...

1 year ago | 0

Answered
Finding all Eulerian Paths in an undirected graph
Hi Anthony, You can try utilising the Matgraph toolbox for your problem. A function euler_trail exists in the toolbox which may...

1 year ago | 0

| accepted

Answered
low training & validation accuracy with adding new data set
Hi YA, The distribution of the dataset can also play a role in the validation accuracy of the trained model. If the dataset is ...

1 year ago | 0

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