hessenberg-forms
There are 3 repositories under hessenberg-forms topic.
NLAFET/StarNEig
A Task-based Library for Solving Dense Nonsymmetric Eigenvalue Problems
ivan-pi/TOMS-Algorithm-675
TOMS Algorithm 675: Fortran subroutines for computing the square root covariance filter and square root information filter in dense or Hessenberg forms
ayalachn/QR_Algorithm
QR Algorithm for finding eigenvalues & eigenvectors of a symmetric matrix using QR factorization with Householder reflections