the meaning of @ in this equation?

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Eliza on 16 Oct 2017

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Commented: Star Strider on 16 Oct 2017

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what is the meaning of this expression? 
f=@(x) x.^2-2;

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Star Strider on 16 Oct 2017

The ‘@’ defines a ‘function handle’. See Create Function Handle (link) for details.

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Ahmed raafat on 16 Oct 2017

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@(x) : define variable x as anonymous variable so that we can we easily write our equations

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