nonconvergence
English edit
Etymology edit
non- + convergence
Noun edit
nonconvergence (uncountable)
- Failure to converge.
- 2015, Cao Lu, Tristan Delaney, Xiangmin Jiao, “OPINS: An Orthogonally Projected Implicit Null-space Method for Singular and Nonsingular Saddle-point Systems”, in arXiv[1]:
- Some alternatives, notably constraint-preconditioned or projected Krylov methods, are relatively efficient, but they can suffer from numerical instability and even nonconvergence.