2024年10月28日
6.1（2）
摘要： 代码 点击查看代码 import networkx as nx import matplotlib.pyplot as plt G=nx.Graph() G.add_nodes_from([1,2,3,4,5,6]) edges_with_weights=[(1,2,7),(1,3,3),(1,4, 阅读全文
posted @ 2024-10-28 13:01 2023310143015 阅读(13) 评论(0) 推荐(0)
6.1
摘要： 代码 点击查看代码 import networkx as nx import matplotlib.pyplot as plt #创建一个无向图 G=nx.Graph() #添加节点 G.add_nodes_from([1,2,3,4,5,6]) #添加边 edges=[(1,2),(1,3),(1 阅读全文
posted @ 2024-10-28 13:01 2023310143015 阅读(9) 评论(0) 推荐(0)
5.5
摘要： 点击查看代码 import numpy as np from scipy.optimize import minimize def objective(x): x1, x2, x3 = x return -(2 * x1 + 3 * x1 ** 2 + 3 * x2 + x2 ** 2 + x3) 阅读全文
posted @ 2024-10-28 13:00 2023310143015 阅读(20) 评论(0) 推荐(0)
5.4
摘要： 代码 点击查看代码 import numpy as np from scipy.optimize import minimize def objective(x): return -np.sqrt(x[0]) def constraint1(x): return x[0] - 10 def cons 阅读全文
posted @ 2024-10-28 12:59 2023310143015 阅读(13) 评论(0) 推荐(0)
5.3
摘要： 代码 点击查看代码 from scipy.optimize import minimize import numpy as np c1=np.array([1,1,3,4,2]) c2=np.array([-8,-2,-3,-1,-2]) A=np.array([[1,1,1,1,1],[1,2,2 阅读全文
posted @ 2024-10-28 12:59 2023310143015 阅读(12) 评论(0) 推荐(0)
3.3
摘要： 点击查看代码 import numpy as np import pandas as pd import sympy as sp sp.init_printing(use_unicode=True) import matplotlib.pyplot as plt plt.rcParams['font 阅读全文
posted @ 2024-10-28 12:57 2023310143015 阅读(9) 评论(0) 推荐(0)
3.2
摘要： 点击查看代码 import numpy as np import pandas as pd import sympy as sp sp.init_printing(use_unicode=True) import matplotlib.pyplot as plt plt.rcParams['font 阅读全文
posted @ 2024-10-28 12:56 2023310143015 阅读(12) 评论(0) 推荐(0)
2.12
摘要： 代码 点击查看代码 import numpy as np from sympy import Matrix, symbols # 定义一个矩阵 A = np.array([[-1,1,0],[-4,3,0],[1,0,2]]) # 使用numpy.linalg.eig求解特征值和特征向量 eigen 阅读全文
posted @ 2024-10-28 12:55 2023310143015 阅读(12) 评论(0) 推荐(0)
2.10
摘要： 点击查看代码 import numpy as np import pandas as pd import sympy as sp sp.init_printing(use_unicode=True) import matplotlib.pyplot as plt plt.rcParams['font 阅读全文
posted @ 2024-10-28 12:54 2023310143015 阅读(9) 评论(0) 推荐(0)
2.9
摘要： 点击查看代码 import numpy as np import pandas as pd import sympy as sp sp.init_printing(use_unicode=True) import matplotlib.pyplot as plt plt.rcParams['font 阅读全文
posted @ 2024-10-28 12:53 2023310143015 阅读(10) 评论(0) 推荐(0)