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sequence_length [2013/09/09 09:31] nikolaj |
sequence_length [2014/12/02 16:37] nikolaj |
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| ===== Sequence length ===== | ===== Sequence length ===== | ||
| - | ==== Definition ==== | + | ==== Set ==== |
| - | | @#88DDEE: $ X $ | | + | | @#55CCEE: context | @#55CCEE: $ X $ | |
| - | | @#FFBB00: $ \mathrm{length}: \mathrm{Sequence}(X)\to\mathbb N\cup\{\infty\} $ | | + | | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{length}: \mathrm{Sequence}(X)\to\mathbb N\cup\{\infty\} $ | |
| - | | @#FFBB00: $ \mathrm{length}(S):= \mathrm{card}(\mathrm{dom}(S))$ | | + | | @#FFBB00: definiendum | @#FFBB00: $ \mathrm{length}(S):= |\mathrm{dom}(S)|$ | |
| ==== Discussion ==== | ==== Discussion ==== | ||
| ==== Parents ==== | ==== Parents ==== | ||
| === Subset of === | === Subset of === | ||
| [[Injective function]] | [[Injective function]] | ||
| - | === Requirements === | + | === Context === |
| [[Sequence]] | [[Sequence]] | ||
| === Refinement of === | === Refinement of === | ||
| [[Set cardinality]] | [[Set cardinality]] | ||
