Question about length function

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Jake
Jake 2014-4-25
回答： Geoff Hayes 2014-4-25
What does length(X) return if X is an nxm matrix?

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Geoff Hayes
Geoff Hayes 2014-4-25
length returns the maximum of n and m:
>> help length
length Length of vector.
length(X) returns the length of vector X. It is equivalent
to MAX(SIZE(X)) for non-empty arrays and 0 for empty ones.

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