John D. Cook personal blog
Circulant Matrices, Eigenvectors, and the FFT
The eigenvectors of a circulant matrix do not depend on the matrix itself, only on the size, and the eigenvectors are columns of the FFT matrix.
- Points
- 134
- HN comments
- 6
- Submissions
- 1
- Cited by
- 0 commenters
Math & AlgorithmsSoftware Engineering2023
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Oct 17, 2023 | Circulant Matrices, Eigenvectors, and the FFT by todsacerdoti | 134 | 6 |
