semipositone

释义与例句

adj.
  1. 1.

    an eigenvalue problem that would be a positone eigenvalue problem except that the nonlinear function is not positive when its argument is zero.

    数学

    Finally, we mention that several papers studied nonlinear eigenvalue problems of the form

  2. 2.

    for scriptstyle λ>0 under the assumption that scriptstyle f: ℝ→ ℝ is continuous, positive, monotone. For this reason such problems were named positone... If the nonlinearity scriptstyle f: ℝ→ ℝ is continuous, monotone and scriptstyle f(0)<0,...then the eigenvalue problem is called semipositone...

词源

From semi- + positone.

来源：wiktionary