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...

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...

environ un an 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...

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...

environ un an 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...

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...

environ un an 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 ...

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 ...

environ un an 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 =...

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 =...

environ un an ago | 0

| accepted

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...

Confusion Matrix of SVM

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

environ un an 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...

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...

environ un an 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...

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...

environ un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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/...

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/...

plus d'un an 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...

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...

plus d'un an 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 ...

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 ...

plus d'un an 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-...

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-...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an ago | 1

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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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...

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...

plus d'un an 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 ...

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 ...

plus d'un an ago | 0

Answered

Is it necessary to set net.inputs{i}.processFcns when the network is created using netwok command?

Hi Vishakha, Answering to the questions in order, Yes, it is required to set the net.inputs{i}.processFcns value in your netwo...

Is it necessary to set net.inputs{i}.processFcns when the network is created using netwok command?

Hi Vishakha, Answering to the questions in order, Yes, it is required to set the net.inputs{i}.processFcns value in your netwo...

plus d'un an ago | 0