Symbolic method (combinatorics): Difference between revisions

Revision as of 09:27, 11 October 2018

Revision as of 09:30, 11 October 2018

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The operators

:<{{math>|

CYC{{sub|even}},

:<math>

CYC{{sub|odd}},

\operatorname{CYC}_{\operatorname{even}},

SET{{sub|even}},}}

\operatorname{CYC}_{\operatorname{odd}},

and

\operatorname{SET}_{\operatorname{even}},

</{{math>|

\text{ and }

\operatorname{SET}_{\operatorname{sub|odd}}

}}

</math>

represent cycles of even and odd length, and sets of even and odd cardinality.