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How to plot divergence of gradient as contour plot

• To: mathgroup at smc.vnet.net
• Subject: [mg124017] How to plot divergence of gradient as contour plot
• From: Szymon Roziewski <szymon.roziewski at gmail.com>
• Date: Thu, 5 Jan 2012 06:00:35 -0500 (EST)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com

Hello there,

I am concerning to plot something like that.

ContourPlot[Divergence[Gradient[Sin[x + y]]], {x, -5, 5}, {y, -5, 5}]

Plotting divergence of gradient scalar field.
How can I manage to do that?

Best regards,
Szymon Roziewski

• Follow-Ups:
  • Re: How to plot divergence of gradient as contour plot
    • From: Murray Eisenberg <murray@math.umass.edu>
  • Re: How to plot divergence of gradient as contour plot
    • From: Bob Hanlon <hanlonr357@gmail.com>
  • Re: How to plot divergence of gradient as contour plot
    • From: Gabriel Landi <gtlandi@gmail.com>