如何将数组传递给scipy.integate.solve_ivp函数?现在u=1.0
,我想要的是u=np.random.uniform(-1, 1, 1000)
。
scipy版本为1.4.1
代码是:
import numpy as np
from scipy.integrate import solve_ivp
def func(t, x, u):
dydt = (-x + u) / 5
return dydt
y0 = 0
t_span = [0, 10]
t_eval = np.linspace(0, 10, 1000)
u = 1.0
sol = solve_ivp(func, t_span=t, y0=y0, t_eval=t, args=(u, ))
任何帮助将不胜感激!
我认为这可能有效。
import numpy as np
from scipy.integrate import odeint
def func(t, x, u):
dydt = (-x + u(t)) / 5
return dydt
y0 = 0
t = np.linspace(0, 10, 1000)
u = lambda t: np.random.uniform(-1, 1, 1)
sol = odeint(fund, y0=y0, t=t, args=(u, ))