Pe. Buis et Wr. Dyksen, ALGORITHM 753 - TENPACK - A LAPACK-BASED LIBRARY FOR THE COMPUTER MANIPULATION OF TENSOR-PRODUCTS, ACM transactions on mathematical software, 22(1), 1996, pp. 24-29
This article presents the interface of an implementation of methods to
manipulate equations of the form A(1) x ... x A(m) where the A(i) are
matrices. The methods described are independent of m. The code is bas
ed on LAPACK and the BLAS and supports virtually all of the matrix for
mats supported by those packages. Timings of the implementation on sev
eral machines are also given.