1.矩阵构造 代码如下： from sympy import * m1 = Matrix([[1, 2], [2, 0], [3, 4]]) # 构造单位矩阵 m2 = eye(3) # 构造零矩阵 m3 = zeros(3) # 构造1矩阵 m4 = ones(3) # 构造对角矩阵 m5 = d
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管理
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