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Function Notation
Posted:
Oct 10, 2010 1:36 AM


If someone says:
Yn+1 = f(Yn, r) where r is a parameter of f()
the Yn+1 is obviously Yn stepped forwards by something.
My question is  what is it stepped forwards by  one increment of r? Or one unit of time?
Or am I on the wrong track?
TIA.



