Dhananjay Kumar
Last seen: 2 days ago
MathWorks
30 total contributions since 2019Disclaimer:
Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.
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Awarded to Dhananjay Kumar on 02 Dec 2019
Answered
Finding the phase shift of the Sine wave from Workspace?
See this answer: Calculating Phase difference from workspace data
Finding the phase shift of the Sine wave from Workspace?
See this answer: Calculating Phase difference from workspace data
4 months ago | 0
Answered
Matlab syntax (vectorization)
You should note that logical indexing would select not all the elements from a row(or column) from an array, and that should re...
Matlab syntax (vectorization)
You should note that logical indexing would select not all the elements from a row(or column) from an array, and that should re...
4 months ago | 0
Answered
Saving structure data type in Simulink
Try one of these: 1) To Workspace block 2) Export Workspace Variables through model explorer 3) assignin function 4) evalin ...
Saving structure data type in Simulink
Try one of these: 1) To Workspace block 2) Export Workspace Variables through model explorer 3) assignin function 4) evalin ...
4 months ago | 0
Answered
Error using genfis function in Grid Partitioning
Check with this function to check if the issue is related to the data: mustBeFinite
Error using genfis function in Grid Partitioning
Check with this function to check if the issue is related to the data: mustBeFinite
4 months ago | 0
| accepted
Answered
Two videos sampling frequency sync
If you have Vision HDL toolbox. This might help: 1) Convert frames to pixels stream 2) Using ChromaResampler to resample the p...
Two videos sampling frequency sync
If you have Vision HDL toolbox. This might help: 1) Convert frames to pixels stream 2) Using ChromaResampler to resample the p...
4 months ago | 0
Answered
How can I set up a MATLAB timer for the next day, to run a function the values within which change daily?
Hi Manan, I think it should be pretty straight forward. You just need to specify the starting time and date in startat to be th...
How can I set up a MATLAB timer for the next day, to run a function the values within which change daily?
Hi Manan, I think it should be pretty straight forward. You just need to specify the starting time and date in startat to be th...
4 months ago | 0
Answered
Error in Embedded Coder Support Package for PX4 Autopilots
Hey Chaos, See if this answer helps: Unable to locate build tool "GNU PX4 Archiver": echo
Error in Embedded Coder Support Package for PX4 Autopilots
Hey Chaos, See if this answer helps: Unable to locate build tool "GNU PX4 Archiver": echo
4 months ago | 0
Answered
I keep getting this error, " Failure in initial objective function evaluation. FSOLVE cannot continue."
Declare a 5x11 F in the beginning and use proper indexing on F like this: F = ones(5,11); F(1,:)= x(1).*(-M1.*(w.^2...
I keep getting this error, " Failure in initial objective function evaluation. FSOLVE cannot continue."
Declare a 5x11 F in the beginning and use proper indexing on F like this: F = ones(5,11); F(1,:)= x(1).*(-M1.*(w.^2...
6 months ago | 0
Answered
How to compile the algorithm written in MATLAB into a program that can be used in ROS?
See if this helps: ROS Toolbox: Design, simulate, and deploy ROS-based applications
How to compile the algorithm written in MATLAB into a program that can be used in ROS?
See if this helps: ROS Toolbox: Design, simulate, and deploy ROS-based applications
7 months ago | 0
Answered
Equivalent command of "-M" at MCC in CODER GUI
The purposes of mcc command and MATLAB Coder are little different . I think you are looking for deploytool or Application Comp...
Equivalent command of "-M" at MCC in CODER GUI
The purposes of mcc command and MATLAB Coder are little different . I think you are looking for deploytool or Application Comp...
7 months ago | 0
Answered
How do I link outputs from C code written in visual studio into matlab
You can call your C code in MATLAB in two ways Using C MEX API Using loadlibrary function MATLAB Engine API is used to call...
How do I link outputs from C code written in visual studio into matlab
You can call your C code in MATLAB in two ways Using C MEX API Using loadlibrary function MATLAB Engine API is used to call...
8 months ago | 1
Answered
Why do I get an error when trying to launch the Deep Network Designer, even though I have the relevant toolbox? The error states that I don't have the correct libraries.
See this thread: Why do I see "error while loading shared libraries: libXss.so.1" when starting MATLAB
Why do I get an error when trying to launch the Deep Network Designer, even though I have the relevant toolbox? The error states that I don't have the correct libraries.
See this thread: Why do I see "error while loading shared libraries: libXss.so.1" when starting MATLAB
8 months ago | 0
Answered
Systems equation with a loop
Hey, See these two examples: Solve System of Equations with vpasolve Root of Function with fzero If the value of a paramet...
Systems equation with a loop
Hey, See these two examples: Solve System of Equations with vpasolve Root of Function with fzero If the value of a paramet...
8 months ago | 0
Answered
wait for user input in app designer
Add a Text-type edit field (icon: ). This will take the input as character array (Here, default value will be empty character ar...
wait for user input in app designer
Add a Text-type edit field (icon: ). This will take the input as character array (Here, default value will be empty character ar...
8 months ago | 0
Answered
Calling objects in legend changes marker size
This appears to be a bug. I work at MathWorks and have forwarded this feedback to the relevant team.
Calling objects in legend changes marker size
This appears to be a bug. I work at MathWorks and have forwarded this feedback to the relevant team.
8 months ago | 1
Answered
How can I get system Matrix A,B and C for my state space system of Spring-Mass damper system of n blocks arranged in uniform way?
I think this should be very simple (Writing the generalized matrix in the image). You just need to know array indexing and for l...
How can I get system Matrix A,B and C for my state space system of Spring-Mass damper system of n blocks arranged in uniform way?
I think this should be very simple (Writing the generalized matrix in the image). You just need to know array indexing and for l...
8 months ago | 0
| accepted
Answered
optimization problem using optim prob in matlab
While using optimvar to create variables which would be used in optimization problem constraints, you can specify 'Type' as 'int...
optimization problem using optim prob in matlab
While using optimvar to create variables which would be used in optimization problem constraints, you can specify 'Type' as 'int...
8 months ago | 0
Answered
i need the second plot to start from where the last point on the first plot left off. The graph is meant to be continuous across all three stages not broken up. Help please?
Just shift the plot by adding the previous segment's final y-value: plot(t_1,p_1,'blue',t_2,p_2+p_1(end),'blue',t_3,p_3+p_1(end...
i need the second plot to start from where the last point on the first plot left off. The graph is meant to be continuous across all three stages not broken up. Help please?
Just shift the plot by adding the previous segment's final y-value: plot(t_1,p_1,'blue',t_2,p_2+p_1(end),'blue',t_3,p_3+p_1(end...
8 months ago | 0
| accepted
Answered
Move all figures to a specific monitor？
See this thread: Is it possible to viewing the "figure" window on second display?
Move all figures to a specific monitor？
See this thread: Is it possible to viewing the "figure" window on second display?
8 months ago | 0
Answered
Vector array from matrix
If A = [1 0 5; 6 -9 -5; 1 2 5; 0 0.9 -2] then min(A,[],2) gives a column vector containing minimum value of each row. Similarl...
Vector array from matrix
If A = [1 0 5; 6 -9 -5; 1 2 5; 0 0.9 -2] then min(A,[],2) gives a column vector containing minimum value of each row. Similarl...
8 months ago | 0
| accepted
Answered
Download simulink without MATLAB
You can install the additional MathWorks products the same way you installed MATLAB initially. Follow steps here: https://in.ma...
Download simulink without MATLAB
You can install the additional MathWorks products the same way you installed MATLAB initially. Follow steps here: https://in.ma...
8 months ago | 0
Answered
Coding a second degree differential equation
You can declare phi as a symbolic variable by using syms command and sove the equation symbolicaly as we solve any equation by h...
Coding a second degree differential equation
You can declare phi as a symbolic variable by using syms command and sove the equation symbolicaly as we solve any equation by h...
8 months ago | 0
Answered
I am having problem converting this to Matlab. It either spits out 'char' as the answer or it would say untitled after i have written it in Matlab and fixed all the errors. Help me out.
I suppose this is python code. For converting this code to matlab code, you should understand the code completely and manually ...
I am having problem converting this to Matlab. It either spits out 'char' as the answer or it would say untitled after i have written it in Matlab and fixed all the errors. Help me out.
I suppose this is python code. For converting this code to matlab code, you should understand the code completely and manually ...
8 months ago | 0
Answered
ınstalling image processing tool
This is a generic error that is displayed while installing a Support Package. Refer to this: Why do I see the error "Something...
ınstalling image processing tool
This is a generic error that is displayed while installing a Support Package. Refer to this: Why do I see the error "Something...
8 months ago | 0
Answered
Function that plots and calculates intersection of lines
You can do it manually through basic mathematical principles. y-y1 = m(x-x1) => mx-y = mx1-y1 . Now this is in the form...
Function that plots and calculates intersection of lines
You can do it manually through basic mathematical principles. y-y1 = m(x-x1) => mx-y = mx1-y1 . Now this is in the form...
8 months ago | 0
Answered
Create an Excel Template
See if this helps: Format Cells in Excel Files
Create an Excel Template
See if this helps: Format Cells in Excel Files
8 months ago | 0
| accepted
Answered
Error: "Conversion from logical to sym is not possible"
I am assuing that you have declared phi as a symbolic variable by writing >> syms phi So func and dfunc are symbolic expressio...
Error: "Conversion from logical to sym is not possible"
I am assuing that you have declared phi as a symbolic variable by writing >> syms phi So func and dfunc are symbolic expressio...
8 months ago | 0
Answered
How to execute a simple cmd.exe code in MATLAB?
See this : system command in MATLAB
How to execute a simple cmd.exe code in MATLAB?
See this : system command in MATLAB
8 months ago | 1
| accepted
Answered
How to continuously repeat the output of the "From Spreadsheet" source block?
For this you need to first set the Treat first column parameter in the From Spreadsheet block as Data and then set the Output a...
How to continuously repeat the output of the "From Spreadsheet" source block?
For this you need to first set the Treat first column parameter in the From Spreadsheet block as Data and then set the Output a...
8 months ago | 0
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