semiseparable

English

Etymology

From semi- +‎ separable.

Adjective

semiseparable (not comparable)

1. Partially separable
   • 2015, Shengguo Li, Xiangke Liao, Jie Liu, Hao Jiang, “New fast divide-and-conquer algorithms for the symmetric tridiagonal eigenvalue problem”, in arXiv‎^[1]:

     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.