06.08.2013 Views

Web skærmformat. - Aarhus Universitet

Web skærmformat. - Aarhus Universitet

Web skærmformat. - Aarhus Universitet

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

IV. Differentialligninger – 3. Generelle metoder 354<br />

W<br />

100<br />

0 1000<br />

Hastighedsfeltet<br />

3.16. Eulers metode ☞ [S] 7.6 Predator-prey systems<br />

Eksempel 1 - Eulers metode<br />

For Lotka-Volterra systemet k = 0.08,a = 0.001,r = 0.02,b = 0.00002<br />

dR<br />

dt<br />

= 0.08R − 0.001RW<br />

R

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!