#include <frobenius_norm.h>
Inheritance diagram for funcy::linalg::SquaredFrobeniusNorm< Mat >:
Collaboration diagram for funcy::linalg::SquaredFrobeniusNorm< Mat >:
Public Member Functions | |
| SquaredFrobeniusNorm (const Mat &A) | |
| SquaredFrobeniusNorm (Mat &&A) | |
| void | update (const Mat &A) |
| Reset matrix to compute squared norm from. | |
| auto | d0 () const noexcept |
| Squared matrix norm. | |
| auto | d1 (const Mat &dA) const |
| First directional derivative. | |
| auto | d2 (const Mat &dA1, const Mat &dA2) const |
| Second directional derivative. | |
Detailed Description
template<class Mat>
struct funcy::linalg::SquaredFrobeniusNorm< Mat >
Compute squared Frobenius norm \( \|A\|^2 = A\negthinspace : \negthinspace A = \mathrm{tr}(A^TA) = \sum_{i,j} A_{ij}^2. \)
The documentation for this struct was generated from the following file:
- include/funcy/linalg/frobenius_norm.h
