Hole/Disk function
- To: mathgroup at smc.vnet.net
- Subject: [mg76024] Hole/Disk function
- From: Mathieu G <ellocomateo at free.fr>
- Date: Tue, 15 May 2007 04:45:55 -0400 (EDT)
Hello, Is there a better way to define a Disk/Hole function than that?: DHole[x_, y_] := If[Sqrt[x^2 + y^2] <= HoleSize, 1, 0]; I would like to use it for a convolution using the definition as shown in http://oldsite.vislab.usyd.edu.au/CP3/Four5/mod2-01.gif Best regards, MG
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