num::householder_left

Defined in header <linear/factorization/qr.hpp>

template <std::floating_point T>
void householder_left(T *A, idx lda, const T *v, T beta, idx m, idx n,
                      T *work) noexcept;

Apply \(I - \beta v v^T\) from the left to an \(m \times n\) block of A.