nonconvergence

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English

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Etymology

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From non- +‎ convergence.

Noun

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nonconvergence (uncountable)

  1. 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.
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