OrthogonalMatrixQ

OrthogonalMatrixQ(matrix)

returns True, if matrix is an orthogonal matrix. False otherwise.

See

• Wikipedia - Orthogonal_matrix

Examples

Permutation of coordinate axes.

>> OrthogonalMatrixQ({{0, 0, 0, 1}, {0, 0, 1, 0}, {1, 0, 0, 0}, {0, 1, 0, 0}})
True

Implementation status

• ✅ - full supported

Github

• Implementation of OrthogonalMatrixQ