| 单词 | discriminating circle |
| 释义 | > as lemmasdiscriminating circle discriminating circle n. [compare German Grenzkreis, lit. ‘border circle’] Mathematics a circle that separates an area in a plane in which a certain behaviour of a mathematical system occurs from an area where it does not occur. ΚΠ 1893 A. R. Forsyth Theory Functions Complex Variable vi. §71. 111 To divide the plane of the modified variable ζ into two portions..The boundary..is a circle of finite radius, called the discriminating circle of the function..All the singularities (and the branch-points, if any) lie on the discriminating circle. 1975 Jrnl. Royal Statist. Soc. A. 138 374 A short appendix deals with the case when a, k are complex conjugate, γ ± δ... The discriminating circles are now replaced by rectangular hyperbolae in two real variables. 1997 S. M. Fakhraie & K. C. Smith VLSI-Compatible Implementations for Artific. Neural Networks 51 If z > 0, the input point (i1, i2) is outside the discriminating circle. < as lemmas |
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