whats the || operator used as: ||X||

or what is this ( || ) notation called

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- June 1st 2008, 06:40 AM #1

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- June 1st 2008, 06:44 AM #2

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It's the symbol for a vector norm.

Norm (mathematics) - Wikipedia, the free encyclopedia

- June 1st 2008, 06:45 AM #3

- June 1st 2008, 06:55 AM #4

- June 1st 2008, 06:58 AM #5

- June 1st 2008, 07:00 AM #6

- June 1st 2008, 07:03 AM #7

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