Pranav Verma
Last seen: 7 dagar ago
MathWorks
45 total contributions since 2020I am an application support engineer at Mathworks.
DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of MathWorks.
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Answered
Probability density from real data
Hi Fulvio, From your question I understand that you need some MATLAB function that fits a curve to the given points. You can ma...
Probability density from real data
Hi Fulvio, From your question I understand that you need some MATLAB function that fits a curve to the given points. You can ma...
16 dagar ago | 0
Answered
Eliminate Extra Spaces between Subplots of Different Size
Hi Adenine, You can try the tight_subplot add-on in MATLAB. You can adjust margins and gaps between the axes using this. tigh...
Eliminate Extra Spaces between Subplots of Different Size
Hi Adenine, You can try the tight_subplot add-on in MATLAB. You can adjust margins and gaps between the axes using this. tigh...
16 dagar ago | 0
Answered
how to uses str2sym
Hi Rim, The str2sym function takes in a symbolic expression in a string form as input & evaluates it. Please refer to the below...
how to uses str2sym
Hi Rim, The str2sym function takes in a symbolic expression in a string form as input & evaluates it. Please refer to the below...
16 dagar ago | 0
Answered
How to generate all paths or directories that are actually used by a script?
Hi Jiansong, Please refer to dbstack functionality. You can see the location of the functions by setting breakpoints at those f...
How to generate all paths or directories that are actually used by a script?
Hi Jiansong, Please refer to dbstack functionality. You can see the location of the functions by setting breakpoints at those f...
16 dagar ago | 0
Answered
After install Matlab 2019a - 2020b, plot in figure is reverted
Hi Jan, Please see the below discussions on the similar lines: https://www.mathworks.com/matlabcentral/answers/111668-why-the-...
After install Matlab 2019a - 2020b, plot in figure is reverted
Hi Jan, Please see the below discussions on the similar lines: https://www.mathworks.com/matlabcentral/answers/111668-why-the-...
17 dagar ago | 1
Answered
unable to add a simulink block, speed and range estimation block ? not found
Hi Aaron, You can refer to the below example which covers four simulink models: FMCW Radar Range Estimation FMCW Radar Range ...
unable to add a simulink block, speed and range estimation block ? not found
Hi Aaron, You can refer to the below example which covers four simulink models: FMCW Radar Range Estimation FMCW Radar Range ...
17 dagar ago | 0
Answered
Mixed-Integer Linear Programming problem
Hi Nicolo' You can use the MILP solver in MATLAB to solve the problem you have mentioned. The MILP solver solves: So make su...
Mixed-Integer Linear Programming problem
Hi Nicolo' You can use the MILP solver in MATLAB to solve the problem you have mentioned. The MILP solver solves: So make su...
17 dagar ago | 0
Answered
Image Segmentation Overlapping Objects Same Color
Hi Alex, I understand from your question that you want the sine wave images to be available separately. Since the sine waves ar...
Image Segmentation Overlapping Objects Same Color
Hi Alex, I understand from your question that you want the sine wave images to be available separately. Since the sine waves ar...
17 dagar ago | 0
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...
18 dagar 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...
18 dagar 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...
18 dagar 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 ...
19 dagar 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 =...
19 dagar 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...
19 dagar 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...
20 dagar 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...
20 dagar 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...
ungefär en månad 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...
ungefär en månad 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/...
ungefär 2 månader 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...
ungefär 2 månader 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 ...
ungefär 2 månader 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-...
ungefär 2 månader 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...
2 månader 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...
2 månader 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...
2 månader 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...
2 månader 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...
2 månader ago | 0
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...
2 månader 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...
2 månader 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:...
2 månader ago
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