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Results tagged with finite-differences
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user 19294
2
votes
1
answer
105
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Is is preferable to use a difference formula of higher order of accuracy for spatial derivat...
I want to numerically integrate the equation $\partial_t u= a(t) \partial_xu+b\partial_{xxx}u+c$ to get $u(t)$. Is is preferable to use a difference formula of higher order of accuracy for spatial der …
- 87
2
votes
0
answers
851
views
Problem using finite difference to solve a initial value problem
I tried to use 'finite difference' method to solve an Initial Value Problem (IVP). For the two boundaries I used periodical condition and for the differential operators I used 4th degree center approx …
- 87