Groups > comp.soft-sys.math.mathematica > #1705

Re: concatenate matrices?

From	Murray Eisenberg <murray@math.umass.edu>
Newsgroups	comp.soft-sys.math.mathematica
Subject	Re: concatenate matrices?
Date	2011-04-16 11:32 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<iobup1$b95$1@smc.vnet.net> (permalink)

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And of course that example, using Sin@Exp@Sqrt@Norm, is just function 
composition. And doubtless the "@" symbol for prefix notation is 
reminiscent of the circle used in traditional mathematical notation for 
the function composition operator.

On 4/15/2011 3:57 AM, DrMajorBob wrote:
> ....
>
> Compare Sin@Exp@Sqrt@Norm@{x,f} with Sin[Exp[Sqrt[Norm[{x,y}]]]
>
> Quick, now... did I get in exactly the right brackets on the second
> version????

-- 
Murray Eisenberg                     murray@math.umass.edu
Mathematics & Statistics Dept.
Lederle Graduate Research Tower      phone 413 549-1020 (H)
University of Massachusetts                413 545-2859 (W)
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Re: concatenate matrices? Murray Eisenberg <murray@math.umass.edu> - 2011-04-16 11:32 +0000

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