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Sum of vector involving relational operations

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lauuser1
lauuser1 2016-2-25
评论： Star Strider 2016-2-25
When given something such as
x=[0:.5:10]'
why does
sum(x>8 & x<=4) = 0

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Star Strider
Star Strider 2016-2-25
Think about it. Here no ‘x’ can simultaneously be >8 and <=4.

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