Lotka-Volterra Competition

Model Description

Symmetric competition model

Default Dynamics

(Please describe default dynamics for this model.)

$\frac{dN_1}{dt} = N_1 (1-a_{11} N_1 - a_{12} N_2)$
$\frac{dN_2}{dt} = N_2 (1-a_{21} N_1 - a_{22} N_2)$
 
# The simplest Competition model.

init N1=1,N2=1
par a11=2,a12=1,a21=1,a22=1
N1' = N1*(1-a11*N1 - a12*N2)
N2' = N2*(1-a21*N1 - a22*N2)
@ total=20,xlo=0,yhi=1.2,ylo=0,xhi=1.6,xp=N1,yp=N2,nmesh=100
done

Bozicevic M,  Arizona State University. 

You can adjust total time of simulation below.
This model has two state variables. You can set their initial values below.
This model has four parameters. You can set their values below.
Enter the axes to be plotted for this model.