Talk:Godunov's scheme

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Time Derivative Notation

I don't really get, why in the time derivatives small q is replaced by big Q. I think it should be small q there, as well. In the later lines it's small q again, but the notation changes from $x_{i}$ to $x_{l,r}$ ?

Can anyone shed some light on this?

UtzT (talk) 09:16, 19 March 2015 (UTC)[reply]