To Find one element in a matrix or a Vector

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Pardomuan Sitompul
Pardomuan Sitompul 2018-3-21
编辑： Jan 2018-3-21
How can I know whether 0 is an element of a Vector or a Matrix
Thank you

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Jan
Jan 2018-3-21
编辑：Jan 2018-3-21
containsZero = ~all(V(:))
This avoids to create the temporary array V(:)==0 and for large arrays this should be a measurable advantage.

更多回答（1 个）

Stephen23
Stephen23 2018-3-21
any(V(:)==0)

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