摘要： 8.5 点击查看代码 import numpy as np import matplotlib.pyplot as plt from scipy.integrate import solve_ivp def model(t, y): f, df_dm, d2f_dm2, T, dT_dm = y d 阅读全文

摘要： 7.1 点击查看代码 import numpy as np import scipy.interpolate as spi_interpolate import scipy.integrate as spi_integrate def g(x): return ((3*x**2 + 4*x + 6) 阅读全文

摘要： 3.2 点击查看代码 def X(n): # 差分方程的解 return 2 * (-1)**(n + 1) n_values = [0, 1, 2, 3, 4, 5] for n in n_values: print(f"X({n}) = {X(n)}") print("学号：3127") 3.3 阅读全文