#
# pendulum.ode
#
# XPP ODE file for the vector field: pendulum
#
# This file was generated by the program VFGEN (Version:2.4.0)
# Generated on 10-Jul-2008 at 13:16
#
#
par g=9.81
par b=0.0
par L=1.0
par m=1.0
#
#
# The vector field and initial conditions
#
theta'=v
init theta=3.131592653589793116
v'=-m^(-1)*v*L^(-2)*b-sin(theta)*g*L^(-1)
init v=0.0
#
aux energy=-m*g*L*cos(theta)+1/2*m*v^2*L^2
#
done