Hi,

How can i derive a projection onto this set $\displaystyle \|x - a \| \leq r^2$.

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- Jul 22nd 2012, 11:11 PMmtmathprojection onto a convex set
Hi,

How can i derive a projection onto this set $\displaystyle \|x - a \| \leq r^2$. - Jul 23rd 2012, 02:13 AMDevenoRe: projection onto a convex set
we'll need a little more information than that. what set do the variables belong to? real numbers? integers? complex numbers? vectors? and what exactly are you trying to project? another set? a sphere? an entire space? does the projection have to be linear, or distance-preserving, or continuous?