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Bibigul


Last seen: 5 months ago |  Active since 2017

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How to get a specific shape of a contour plot in MATLAB
I have plotted this figure using the MATLAB contourf(x,y,z) function, where x and y are the vectors and Z is a matrix. How can...

7 months ago | 2 answers | 0

2

answers

Answered
How to add tolerance in code for unsteady 2D problem?
@KSSV I already run the function for different values of (nx, ny, nt). Now I want to check the error for fixed domain.

5 years ago | 0

Question


How to add tolerance in code for unsteady 2D problem?
Hello, I am working on unsteady 2D coupled PDE. I have four equations need to solve simultaneously. I generate a code even work...

5 years ago | 2 answers | 0

2

answers

Question


How to integrate a symbolic vector?
If f=exp(t^2)*cos(t) then i can integrate 'f' using integral command (integral (f,0,1) ), but if 'F' is a vector (having elemen...

6 years ago | 1 answer | 0

1

answer

Question


How to use previously calculated solution in new code?
I have inverted a big matrix [e.g 10,000X10,000], I want to save the solution for future use, i don't want MatLab to compute it ...

7 years ago | 1 answer | 0

1

answer

Question


How to read the convergence rate from a plot?
Hello, I have a convergence plot and i know that how to check the convergence mathematically and how to plot it. but if i have ...

7 years ago | 0 answers | 0

0

answers

Question


How to plot reference lines of a slope in matlab?
I am solving a ode numerically I also plot discrete L2 norm in order to check the convergence of my numerical scheme now i wan...

7 years ago | 0 answers | 0

0

answers