MAT244-2013S > Quiz 5

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Victor Ivrii:
Benny, nice try, but ...

Devangi â€“ good, Frankâ€”even better. But phase portrait is still missing (and bonus question too)

Sabrina (Man) Luo:

--- Quote from: Victor Ivrii on April 04, 2013, 12:04:28 AM ---Benny, nice try, but ...

Devangi â€“ good, Frankâ€”even better. But phase portrait is still missing (and bonus question too)

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Sabrina (Man) Luo:

--- Quote from: Sabrina (Man) Luo on April 04, 2013, 08:20:40 AM ---
--- Quote from: Victor Ivrii on April 04, 2013, 12:04:28 AM ---Benny, nice try, but ...

Devangi â€“ good, Frankâ€”even better. But phase portrait is still missing (and bonus question too)

--- End quote ---

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Alexander Jankowski:
To complete this thread, here is a stream plot. Overall, the analysis tells us that in this case, one of the competing species must eventually die out--unless, by chance, the initial populations lie on the separatrix that passes through $(4/5,11/10)$.

Victor Ivrii:

--- Quote from: Alexander Jankowski on April 04, 2013, 11:17:02 AM ---To complete this thread, here is a stream plot. Overall, the analysis tells us that in this case, one of the competing species must eventually die out--unless, by chance, the initial populations lie on the separatrix that passes through $(4/5,11/10)$.

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But it exactly "one of" depending on initial conditions.