单词 | non-singular |
释义 | > as lemmasnon-singular non-singular adj. Brit. /(ˌ)nɒnˈsɪŋɡjᵿlə/ , U.S. /ˌnɑnˈsɪŋɡjələr/ Mathematics and Physics not singular; not having a singularity; (of a matrix) having a non-zero determinant.ΚΠ 1877 A. Cayley in Encycl. Brit. VI. 724/1 The classification mixes together non-singular and singular curves. 1947 S. A. Stigant Mod. Electr. Engin. Math. iv. 72 An inverse matrix can only be derived from a non-singular square matrix. 1968 E. T. Copson Metric Spaces viii. 117 Thus z = 0 is not a latent root of I − A, so that I − A is non-singular. 1991 Struct. Change & Econ. Dynamics 2 160 We can assume that B is a non-singular matrix. < as lemmas |
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