sequence multiplied by -1
sschwarzer at sschwarzer.net
Sat Sep 25 17:11:29 CEST 2010
On 2010-09-25 15:54, Yingjie Lan wrote:
> The first one is simpler (4 chars v.s. 9 chars).
One thing is whether a certain form is shorter, another
thing to take into account is how often you need the
> I thought it was also intuitive because if you multiply
> a vector by -1, you should get a vector
> in the reversed direction. But, intuitiveness depends
> on who you are, what you do, etc....
Sure ... in math, multiplying a vector by -1 gives a vector
with all its elements negated:
-1 * [1, 2, 3] -> [-1, -2, -3]
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