duffing.toml

Kaynak: src/dynlib/models/ode/duffing.toml

#! dynlib
[model]
type = "ode"
name = "Duffing Oscillator"
dtype = "float64"

[states]
x = 0.1
y = 0.1

[params]
delta = 0.2
alpha = -1.0
beta  = 1.0
gamma = 0.3
omega = 1.2

[equations.rhs]
x = "y"
y = "-delta*y - alpha*x - beta*x**3 + gamma*cos(omega*t)"

[equations.jacobian]
expr = [
    ["0", "1"],
    ["-alpha - 3*beta*x**2", "-delta"]
]