伪逆矩阵求解算法
對一個m*n的矩陣1. 當 m > n 時
A = rand(m,n)
[U,D,V] = svd(A)
D = D(1:n,1:n)
D = D\eye(n)
U = U(:,1:n)
pinv1 = V*D*U'2. 當 m < n 時
A = rand(m,n)
[U,D,V] = svd(A)
D = D(1:m,1:m)
D = D\eye(m)
V = V(:,1:m)
pinv1 = V*D*U'3. 當 m = n 時
A = rand(m)
[U,D,V] = svd(A)
D = D\eye(m)
pinv1 = V*D*U'
?
總結
- 上一篇: Latex排版—(2)基本结构
- 下一篇: 求逆矩阵计算机方法,求逆矩阵的快速方法(