Prashant Arora
Last seen: 4 meses ago
MathWorks
87 total contributions since 2016Software developer at MathWorks, working on Sensor Fusion and Tracking Toolbox.
DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks
Professional Interests: MATLAB, Simulink and Control Systems
Prashant Arora's Badges
Solve a problem for the first time
Awarded to Prashant Arora on 01 Apr 2018
20 of your answers have been accepted
Awarded to Prashant Arora on 07 Aug 2017
Provide your first answer ever to someone else's question
Awarded to Prashant Arora on 20 Jul 2017
Solved
Acid and water
⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖ ⚖ Assume that there is a 100 liter tank. It is initially fi...
más de 2 años ago
Solved
Number of Even Elements in Fibonacci Sequence
Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...
más de 2 años ago
Answered
how should I do when I want to input matrix of logical type into from workspace block in simulink.
Hi Shunsuke, To Workspace block does allow you to have logical data into Simulink. That data however, should represent a sign...
how should I do when I want to input matrix of logical type into from workspace block in simulink.
Hi Shunsuke, To Workspace block does allow you to have logical data into Simulink. That data however, should represent a sign...
casi 3 años ago | 0
Answered
How to export URDF files from Simscape Multibody XML
I don't believe there is a method available from MathWorks to convert a Simscape Multibody XML file to a URDF file. This is prim...
How to export URDF files from Simscape Multibody XML
I don't believe there is a method available from MathWorks to convert a Simscape Multibody XML file to a URDF file. This is prim...
casi 3 años ago | 0
Answered
Options of SLRT UDP send/recv block reverts to defaults when placed inside a reference model
Hi Alexey, UDP Configure and Receive/Sends block in different model hierarchies is currently not supported. I don't believe t...
Options of SLRT UDP send/recv block reverts to defaults when placed inside a reference model
Hi Alexey, UDP Configure and Receive/Sends block in different model hierarchies is currently not supported. I don't believe t...
casi 3 años ago | 0
Answered
Closed Transfer Switch Function
Hi Alasdair, This error originates because the following command returns a mxArray instead of double. You should pass it's ou...
Closed Transfer Switch Function
Hi Alasdair, This error originates because the following command returns a mxArray instead of double. You should pass it's ou...
casi 3 años ago | 0
Answered
right click 'open current folder in file manager' not working - Ubuntu/Linux
Hi Mark, This issue is possibly caused due to dependency of MATLAB shipped "libstdc++.so.6" on GLIBCXX and CXXABI libraries, ...
right click 'open current folder in file manager' not working - Ubuntu/Linux
Hi Mark, This issue is possibly caused due to dependency of MATLAB shipped "libstdc++.so.6" on GLIBCXX and CXXABI libraries, ...
casi 3 años ago | 0
Answered
TCP communication in real time simulink
HI Rajashree, There is a TCP Send block in the Simulink Real-Time library, which you should use for sending data from a Targe...
TCP communication in real time simulink
HI Rajashree, There is a TCP Send block in the Simulink Real-Time library, which you should use for sending data from a Targe...
casi 3 años ago | 1
Answered
How do I import 3D-CAD-Sketches into MATLAB
Hi Tobias, There's a file exchange submission, which might be worth looking into. It allows you to import "raw" data into MAT...
How do I import 3D-CAD-Sketches into MATLAB
Hi Tobias, There's a file exchange submission, which might be worth looking into. It allows you to import "raw" data into MAT...
casi 3 años ago | 0
Answered
What is the different between int_T in matlab S-function or mexfunction and int_t in C?
int_T, real_T (upper case T) are data types used by MATLAB and Simulink and are defined in shipped file "tmwtypes.h". They prove...
What is the different between int_T in matlab S-function or mexfunction and int_t in C?
int_T, real_T (upper case T) are data types used by MATLAB and Simulink and are defined in shipped file "tmwtypes.h". They prove...
casi 3 años ago | 0
| accepted
Answered
Revolute robot arm by a certain angle (degrees)
Hi, I am assuming that you are looking to specify initial state positions for the revolute joint. This can be done in the "St...
Revolute robot arm by a certain angle (degrees)
Hi, I am assuming that you are looking to specify initial state positions for the revolute joint. This can be done in the "St...
casi 3 años ago | 0
Answered
Arduino and Simulink not working together over serial
Hi Michael, Have you tried sending data using Serial.write()? Also, check out the Serial Receive block from the Support P...
Arduino and Simulink not working together over serial
Hi Michael, Have you tried sending data using Serial.write()? Also, check out the Serial Receive block from the Support P...
casi 3 años ago | 0
Answered
Plotting ROC for fitcecoc svm classifier
Hi Roohollah, The reason you are getting this error because you defined the positive class to be "true" in the perfcurve func...
Plotting ROC for fitcecoc svm classifier
Hi Roohollah, The reason you are getting this error because you defined the positive class to be "true" in the perfcurve func...
casi 3 años ago | 1
| accepted
Answered
Set programmatically a Data Cursor in an Axes represenation in a GUI
Hi Ismael, You can use the following method to create a data tip in another figure and set it's position from the getCursorIn...
Set programmatically a Data Cursor in an Axes represenation in a GUI
Hi Ismael, You can use the following method to create a data tip in another figure and set it's position from the getCursorIn...
casi 3 años ago | 2
Answered
Simulink gas Turbine model
Hi Pradeep, You mentioned that "My Professor wants to see the Simulink Model in such a way that when he clicks on each Simuli...
Simulink gas Turbine model
Hi Pradeep, You mentioned that "My Professor wants to see the Simulink Model in such a way that when he clicks on each Simuli...
casi 3 años ago | 0
Answered
Can Matlab System Object class inherit from a "regular" class? Anyone has an example?
Hi Ibra, You should be able to inherit from a different class. I am attaching a small example here to demonstrate this. A...
Can Matlab System Object class inherit from a "regular" class? Anyone has an example?
Hi Ibra, You should be able to inherit from a different class. I am attaching a small example here to demonstrate this. A...
casi 3 años ago | 0
Answered
shield motor adafruit V2 and I2C communication?
Hi Gerard, You can refer to the following demo: <https://www.mathworks.com/help/supportpkg/arduinoio/ug/control-motors-usi...
shield motor adafruit V2 and I2C communication?
Hi Gerard, You can refer to the following demo: <https://www.mathworks.com/help/supportpkg/arduinoio/ug/control-motors-usi...
casi 3 años ago | 0
Answered
Real time simulink build error
Hi Rajashree, This issue can occur if your machine does not have appropriate permissions to edit the registry. The Microsoft...
Real time simulink build error
Hi Rajashree, This issue can occur if your machine does not have appropriate permissions to edit the registry. The Microsoft...
casi 3 años ago | 0
Answered
Camera position in the 3-D Point Cloud Registration and Stitching example
Hi Christopher, I believe with respect to each point cloud, the camera is located at the origin. Hence, to show the camera po...
Camera position in the 3-D Point Cloud Registration and Stitching example
Hi Christopher, I believe with respect to each point cloud, the camera is located at the origin. Hence, to show the camera po...
casi 3 años ago | 0
Answered
I am using the patch function and I am trying to set a FaceColor in 2017a and nothing is working. Does anyone have any suggestions?
Hi Rashida, The reason you are seeing this behavior is because MATLAB could not create a face given vertices coordinates as "...
I am using the patch function and I am trying to set a FaceColor in 2017a and nothing is working. Does anyone have any suggestions?
Hi Rashida, The reason you are seeing this behavior is because MATLAB could not create a face given vertices coordinates as "...
casi 3 años ago | 0
Answered
Create a function to calculate error, approximation, exact, etc.
Hi, You can refer to the "taylor" function in Symbolic Math Toolbox. <https://www.mathworks.com/help/symbolic/taylor.html>...
Create a function to calculate error, approximation, exact, etc.
Hi, You can refer to the "taylor" function in Symbolic Math Toolbox. <https://www.mathworks.com/help/symbolic/taylor.html>...
casi 3 años ago | 0
Answered
Data Acquisition board supported by simulink real time desktop?
Hi Sid, The documentation links you referred belong to two different products i.e. Simulink Desktop Real Time and Simulink Re...
Data Acquisition board supported by simulink real time desktop?
Hi Sid, The documentation links you referred belong to two different products i.e. Simulink Desktop Real Time and Simulink Re...
casi 3 años ago | 1
Answered
Does it exist function for a Simulink model related to time (more or less like 'now') ?
Hi Damiano, If you would like to use the "now" functionality in Simulink for simulation purposes, please refer to the followi...
Does it exist function for a Simulink model related to time (more or less like 'now') ?
Hi Damiano, If you would like to use the "now" functionality in Simulink for simulation purposes, please refer to the followi...
casi 3 años ago | 0
Answered
Generating code in the signal analyzer
Hi Barry, The ability to generate MATLAB scripts from Signal Analyzer app is added in R2017b (See the release notes link belo...
Generating code in the signal analyzer
Hi Barry, The ability to generate MATLAB scripts from Signal Analyzer app is added in R2017b (See the release notes link belo...
casi 3 años ago | 1
| accepted
Answered
Retrieve Elevation Data from Web Map Server is not working
Hi Olga, I believe the NASA server has changed recently which is causing this issue. To workaround this, you can try and use ...
Retrieve Elevation Data from Web Map Server is not working
Hi Olga, I believe the NASA server has changed recently which is causing this issue. To workaround this, you can try and use ...
alrededor de 3 años ago | 0
| accepted
Answered
How can I find a good initial guess for Levenberg-Marquardt algorithm?
Hi Ale, I don't believe there is a "correct" answer for finding the initial guess for an optimization problem. It depends on ...
How can I find a good initial guess for Levenberg-Marquardt algorithm?
Hi Ale, I don't believe there is a "correct" answer for finding the initial guess for an optimization problem. It depends on ...
alrededor de 3 años ago | 0
| accepted
Answered
Use of hgtransform with axesm / mapping toolbox
Hi Chris, That lat and lon variables in your code span from [0 30] and [0 20] respectively, as opposed to the actual limits s...
Use of hgtransform with axesm / mapping toolbox
Hi Chris, That lat and lon variables in your code span from [0 30] and [0 20] respectively, as opposed to the actual limits s...
alrededor de 3 años ago | 0
Answered
How to create a multivariate gaussian mixture model??
Hi Akshara, The <https://www.mathworks.com/help/stats/gmdistribution.html#examples gmdistribution> function supports multivar...
How to create a multivariate gaussian mixture model??
Hi Akshara, The <https://www.mathworks.com/help/stats/gmdistribution.html#examples gmdistribution> function supports multivar...
alrededor de 3 años ago | 0
Answered
How to arrange data for time series classification learning
Hi Malte, I believe you will need to pre-process the time series data to extract features for the classification learner. Som...
How to arrange data for time series classification learning
Hi Malte, I believe you will need to pre-process the time series data to extract features for the classification learner. Som...
alrededor de 3 años ago | 0
Answered
Invalid MEX-file error, undefined symbol...
Hi Corey, You should check with the author regarding compatibility with Ubuntu 16.04 and MATLAB R2014a. Mex files are not sup...
Invalid MEX-file error, undefined symbol...
Hi Corey, You should check with the author regarding compatibility with Ubuntu 16.04 and MATLAB R2014a. Mex files are not sup...
alrededor de 3 años ago | 0
| accepted
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