semiseparable
adjEtymology From semi- + separable.
1
Partially separable
- Both of these algorithms use hierarchically semiseparable (HSS) matrices to approximate some intermediate eigenvector matrices which are Cauchy-like matrices and are off-diagonally low-rank.2015, Shengguo Li, Xiangke Liao, Jie Liu, Hao Jiang, “New fast divide-and-conquer algorithms for the symmetric tridiagonal eigenvalue problem”, in arXiv: