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Feb
19
revised Given a vector $x\in \mathbb R^n$, how can we find $z\in \mathbb Z^n$ which is closest to a scalar multiple of $x$?
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Feb
19
revised Given a vector $x\in \mathbb R^n$, how can we find $z\in \mathbb Z^n$ which is closest to a scalar multiple of $x$?
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Feb
18
revised Given a vector $x\in \mathbb R^n$, how can we find $z\in \mathbb Z^n$ which is closest to a scalar multiple of $x$?
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Feb
18
comment Given a vector $x\in \mathbb R^n$, how can we find $z\in \mathbb Z^n$ which is closest to a scalar multiple of $x$?
@ThomasAndrews yes that's right
Feb
18
asked Given a vector $x\in \mathbb R^n$, how can we find $z\in \mathbb Z^n$ which is closest to a scalar multiple of $x$?
Feb
10
comment Is closed unit disk in $R^2$ be a vector space ?
@RobertIsrael what if we consider the open unit disc?
Feb
9
comment What kind of algorithm might solve this type of optimization problem?
Very nice. I like to think I would have eventually made the observation about the sum of the terms, but thank you very much for being smarter than me.
Feb
9
accepted What kind of algorithm might solve this type of optimization problem?
Feb
6
revised What kind of algorithm might solve this type of optimization problem?
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Feb
6
asked What kind of algorithm might solve this type of optimization problem?
Feb
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Dec
15
accepted How can I recursively approximate a moving average and standard deviation?
Dec
11
revised How can I recursively approximate a moving average and standard deviation?
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Dec
11
asked How can I recursively approximate a moving average and standard deviation?
Nov
25
asked Are these two definitions of the natural numbers equivalent?
Oct
23
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