example, there is the
as the generalized eigenvalue problem 27#27, where A and B are
given square matrices and we want to find the eigenvalue 28#28 and
eigenvector x, and the singular value decomposition, which can be described
as finding the eigenvalues and eigenvectors of 29#29 and 30#30.
- The matrix-multiplication subroutine in the CM-2
Scientific Subroutine Library took approximately 10 person-years of
effort to write .