subspace

Angle between two subspaces.

📝 Syntax

• T = subspace(A, B)

📥 Input argument

• A - vector or matrix (real or single)

• B - vector or matrix (real or single)

📤 Output argument

• T - scalar: angle.

📄 Description

T = subspace(A, B) finds the angle between two subspaces specified by the columns of A and B.

💡 Example

M = [1   1   1   1   1   1   1   1;
1  -1   1  -1   1  -1   1  -1;
1   1  -1  -1   1   1  -1  -1;
1  -1  -1   1   1  -1  -1   1;
1   1   1   1  -1  -1  -1  -1;
1  -1   1  -1  -1   1  -1   1;
1   1  -1  -1  -1  -1   1   1;
1  -1  -1   1  -1   1   1  -1];
A = M(:, 2:4);
B = M(:, 5:8);
R = subspace(A, B)

🔗 See also

orth.

🕔 History

Version	📄 Description
1.0.0	initial version