Karan Gill
MathWorks
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I write the Symbolic Math Toolbox documentation.
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Publish your first review
Awarded to Karan Gill on 09 Oct 2019
Contribute at least one answer each month for 6 consecutive months
Awarded to Karan Gill on 02 Jan 2018
20 of your answers have been accepted
Awarded to Karan Gill on 28 Sep 2017
Answer 3 questions that were unanswered for more than 30 days
Awarded to Karan Gill on 20 Jul 2017
Provide your first answer ever to someone else's question
Awarded to Karan Gill on 20 Jul 2017
Feeds
substitute value for variable
You shouldn't overwrite |I1|. Overwriting |I1| will not automatically substitute for it in |Wo1|. Instead, remove |I1 = trace(B)...
casi 7 años hace | 1
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Passing the numeric matrix to symbolic function
You're not passing any arguments to the function. To learn that, see <https://www.mathworks.com/help/matlab/ref/function.html?s_...
alrededor de 7 años hace | 0
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Solving a third order ODE in MATLAB
Do you not get this warning? If you got it, was the warning clear? Warning: Unable to find explicit solution. > In dsol...
alrededor de 7 años hace | 0
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The output is displayed as syntax error for the question ilaplace(4/sˆ3,s,t).Tried a lot but couldn't figure it out.Please help.
Your "ˆ" is wrong. Should be "^". Try ilaplace(4/s^3,s,t)
alrededor de 7 años hace | 2
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Absolute Newb: How Does Licensing Work?
You definitely need to contact support: <https://www.mathworks.com/support/contact_us/index.html?s_cid=ans2doc_man_link https://...
alrededor de 7 años hace | 1
Beginner: Can help with my code? it seems it does not work, and I always get an error.
It looks like |p| and |q| and maybe other inputs are text inputs. Symbolic functions need symbolic input. Use |str2sym|: <https:...
alrededor de 7 años hace | 0
How to use poly2list for specific variables?
In general, I don't recommend using MuPAD commands, as the note at the top says. Is |coeffs| helpful? >> syms x y p =...
alrededor de 7 años hace | 0
symbolic vector to usual vector.
You don't need a loop to sum |g|. Just use |sum|. Then use |vpasolve| instead of |solve| to get numeric results. Easy. |vpaso...
alrededor de 7 años hace | 0
How can I solve This system of ODEs?
You have numeric values in your equations, so solve this numerically. Try |ode45|: <https://www.mathworks.com/help/matlab/ref/...
alrededor de 7 años hace | 0
Error: Conversion to double from sym is not possible.
To plot symbolic expressions, use |fplot| instead of |plot|. See <https://www.mathworks.com/help/symbolic/fplot.html?s_cid=ans2d...
alrededor de 7 años hace | 0
Add more latex packages for latex interpreter in Matlab
Googling found If not then see <http://www.mathworks.com/matlabcentral/answers/52340-why-do-deep-paths-in-usepackage-cause-te...
alrededor de 7 años hace | 0
How do I solve an equation with multiple symbolic variables with a condition on one of the variables?
You should first solve the equation for |c| and then use that value to find |fs|. Also, your problem sounds like an optimizat...
alrededor de 7 años hace | 0
Hi Guys! Please can someone help me plot JUST THE REAL (not imaginary) part of this two differential equations, here is my code? Thank you.
Use the |real| function. fplot(real(I_1Sol)) Does this give the expected plot? Karan.
más de 7 años hace | 0
fplot differentiated symbolic equation
You made a simple mistake. You used anonymous functions instead of symbolic functions. Declare a symbolic function using sy...
más de 7 años hace | 0
Help with iterating to get one final value with for loop
Do not use |f1(i)|. Instead use subs: <https://www.mathworks.com/help/symbolic/subs.html?s_cid=ans2doc_man_link https://www.math...
más de 7 años hace | 0
another way to compile my guide without using the matlab compiler?
I think you're looking for |matlabfunction| : <https://www.mathworks.com/help/symbolic/matlabfunction.html?s_cid=ans2doc_man_lin...
más de 7 años hace | 0
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Error using plot ; spectrum of function
Plot symbolic functions by using |fplot|. fplot(h) See <https://www.mathworks.com/help/symbolic/fplot.html?s_cid=ans2doc...
más de 7 años hace | 0
fplot keeps returning horizontal line
You are plotting a constant |Atom_Cf_P| with value |1.8235e-78|. A horizontal line is the expected output. What were you expecti...
más de 7 años hace | 0
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how to calculate the maximum value of a function assigned to a 'sym'?
The |max| function does not find the maximum of a symbolic function. Please read the doc on |max|. Your question is a math qu...
más de 7 años hace | 1
How to solve an ODE with a function symbolically?
You could start with the existing doc on solving ODEs symbolically: * <https://www.mathworks.com/help/symbolic/solve-a-single...
más de 7 años hace | 0
I want to take an Equation as input like ax^2+bx+c =0 , Now I want to take the co-efficient. What will be the code?
You could try the <http://www.mathworks.com/help/symbolic/coeffs.html?s_cid=ans2doc_man_link coeffs> command. Note that coeffs a...
más de 7 años hace | 0
Attribution de licence disponible et modification de type de licence
Vous trouverez sur ce site <http://fr.mathworks.com/company/aboutus/contact_us/?s_cid=ans2doc_man_link http://fr.mathworks.com/c...
más de 7 años hace | 0
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how to combine symbolics and if statement?
Piecewise is available starting 16b: <http://www.mathworks.com/help/symbolic/piecewise.html?s_cid=ans2doc_man_link http://www.ma...
más de 7 años hace | 2
How to use the Marcum-Q function as a symbolic function for vpaintegral.
Why do you need a variable-precision integration of this function starting frome "x"? The error is because the marcumq functi...
más de 7 años hace | 1
Help with symbolic toolbox
You do not need to declare "ess". And you don't use "ratio". So your first line is syms P S Z "assume" is not the right ...
más de 7 años hace | 1
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Problem with ordinary differental equation
I think what you're asking is how to go from symbolic to numeric form? Use the "subs" function to substitute symbolic values wit...
más de 7 años hace | 0
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I want to solve this implicit derivative
Use "dsolve" : <https://www.mathworks.com/help/symbolic/dsolve.html?s_cid=ans2doc_man_link https://www.mathworks.com/help/symbol...
más de 7 años hace | 0
Solve Difference Equations symbolically
Use dsolve: <https://www.mathworks.com/help/symbolic/dsolve.html?s_cid=ans2doc_man_link https://www.mathworks.com/help/symbolic/...
más de 7 años hace | 0
MAtlab symbolic toolbox and removal of Mupad interface
Starting R2017a, units are available in MATLAB via Symbolic Math Toolbox. See: <https://www.mathworks.com/help/symbolic/units...
más de 7 años hace | 0
how to use MATLAB units ?
Starting R2017a, units are available in MATLAB via Symbolic Math Toolbox. See: <https://www.mathworks.com/help/symbolic/units...
más de 7 años hace | 1
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