首页import numpy as np import matplotlib.pyplot as plt from scipy.io import loadmat

import numpy as np import matplotlib.pyplot as plt from scipy.io import loadmat

时间: 2023-11-19 17:05:40 浏览: 190

import numpy as np import matplotlib.pyplot as plt import math

import numpy as np import matplotlib.pyplot as plt import math # 解决图标题中文乱码问题 import matplotlib as mpl mpl.rcParams['font.sans-serif'] = ['SimHei'] # 指定默认字体 mpl.rcParams['axes.unicode_minus'] = False # 解决保存图像是负号'-'显示为方块的问题 #原数据 data=np.array([[72.03,241.2,1592.74],[73.84,241.2,1855.36],[74.49,244.8,2129.60],[76.68,250.9,2486.86],[78.00,250.9,2728.94],[79.68,252.2,3038.90]]) #要预测数据的真实值 data_T=np.array([[81.21,256.5,3458.05],[82.84,259.4,3900.27],[84.5,262.4,4399.06],[86.19,265.3,4961.62],[87

这段代码是导入了一些Python库，包括numpy、matplotlib和scipy.io中的loadmat函数。numpy是一个用于科学计算的Python库，matplotlib是一个用于数据可视化的Python库，scipy.io是SciPy库中专门用于输入输出的模块，loadmat函数用于读取MATLAB格式的文件。

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