Permutation
volume
British pronunciation/pˌɜːmjuːtˈe‍ɪʃən/
American pronunciation/ˌpɝmjuˈteɪʃən/

"permutation"的定义和意义

Permutation
01

排列, 置换

a fundamental change in the nature of a condition
02

排列, 置换

the act of changing the arrangement of a given number of elements
03

置换, 排列

(mathematics) a rearrangement of a set of elements in a specific order or sequence
Wiki
example
Example
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The number of permutations of three distinct objects is six.
三个不同对象的置换数量是六。
Permutations are often used in probability calculations.
置换通常用于概率计算。
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