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我想知道如何在 MATLAB中生成A大小矩阵:n*(n-1)
A
n*(n-1)
transpose(A) * ones(n,1) = zeros(n-1,1) transpose(A) * A = eye(n-1,n-1)
零空间运算符正是这样做的,它找到所有正交向量的矩阵:
>> null([1;1;1;1]') ans = -0.50000 -0.50000 -0.50000 0.83333 -0.16667 -0.16667 -0.16667 0.83333 -0.16667 -0.16667 -0.16667 0.83333