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Edoardo Bertolotti


Last seen: 2 years ago |  Active since 2020

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Solving differential equation with Runge Kutta 4th order
Ok, thanks to both, the code is working now, but still, like the main problem, it shows the same results: Euler is similar to O...

2 years ago | 0

Question


buondary condition derivative equal zero PDE
Hello, I am trying to solve a P.D.E. problem with explicit and implicit method (finite difference methods) So I am building a g...

2 years ago | 1 answer | 0

1

answer

Question


Solving differential equation with Runge Kutta 4th order
I've tried to write this code but it seems to give different values than ODE 45. The equation is the following: Does it make s...

2 years ago | 3 answers | 0

3

answers

Question


Does not plot all the points
So I am trying to plot a lot of data (5779x5779), but looks like the graph only takes few points. Does someone knows why is this...

2 years ago | 1 answer | 0

1

answer

Answered
Simpson's Rule
I am not sure about the version with I(i)= (h/3)* [...] but if you use I(i)= (h/6) [...] x=linspace(a,b,N+1); for i = 1:N ...

4 years ago | 0