| 单词 | recursive set |
| 释义 | > as lemmasrecursive set recursive set n. Mathematics and Logic a set of natural numbers, or of elements that each corresponds to a natural number, generated by a recursive procedure. ΘΚΠ the world > relative properties > number > mathematical number or quantity > numerical arrangement > [noun] > set set1857 interval1902 intersection1909 union1912 lattice1933 matroid1935 closure1937 Steiner triple or triplet system1939 recursive set1943 convex hull1951 power set1953 convex envelope1964 Steiner system1966 Julia set1976 Mandelbrot set1984 1943 Amer. Jrnl. Math. 65 201 We may note this interchange of primary and secondary concept as compared with the Church development; for normal set corresponds to recursively enumerable set, binormal set to (general) recursive set. 1989 R. Penrose Emperor's New Mind iv. 120 A set which has the property that both it and its complementary set are recursively enumerable is called a recursive set. 2006 Jrnl. Complexity 22 748 A recursive binary tree T which has A but no recursive set as an infinite branch is constructed. < as lemmas |
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