摘要:
import numpy as np import matplotlib.pyplot as plt from scipy.integrate import quad def fun(t, x): return np.exp(-t) * (t ** (x - 1)) x = np.linspace( 阅读全文
摘要:
from cProfile import label from re import X import matplotlib.pyplot as plt import numpy as np from matplotlib import font_manager 参数设置部分 先确定字体,以免无法识别 阅读全文