| 单词 | even permutation |
| 释义 | even permutationnoun Mathematics.a permutation of a set of n elements, x1, x2, … xn, that leaves unchanged the product of all differences of the form (xi — xj), where i is less than j. Compare odd permutation. Origin of even permutationFirst recorded in 1930–35 Words nearby even permutationevening watch, Evenki, even-minded, even money, even out, even permutation, evens, even so, evensong, even-steven, event Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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