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Re: Gradient of two dimensional field [message #8202 is a reply to message #8200]

Wed, 19 February 1997 00:00

Andy Loughe
Messages: 174
Registered: November 1995

Senior Member

Wilpert_Martin wrote:
>
> Hi everybody,
>
> we want to determine the electrical field from a given potential,
> i.e. we have to calculate the gradient of a two dimensional array.
>
> Has anybody a idl-pvwave procedure to do this task?
>
> Thank you in advance
> Martin Wilpert

I would think that the shift function (used twice)
could be used to do this.

--
Andrew F. Loughe |
afl@cdc.noaa.gov
University of Colorado, CIRES Box 449 |
http://cdc.noaa.gov/~afl
Boulder, CO 80309-0449 | phn:(303)492-0707
fax:(303)497-7013
------------------------------------------------------------ ---------------
"I do not feel obliged to believe that the same God who has endowed us
with
sense, reason, and intellect has intended us to forego their use."
-Galileo

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[Message index]

		Gradient of two dimensional field By: Wilpert_Martin on Wed, 19 February 1997 00:00
		Re: Gradient of two dimensional field By: Andy Loughe on Wed, 19 February 1997 00:00
		Re: Gradient of two dimensional field By: davidf on Wed, 19 February 1997 00:00
		Re: Gradient of two dimensional field By: stockwell on Wed, 19 February 1997 00:00
		Re: Gradient of two dimensional field By: Andy Loughe on Wed, 19 February 1997 00:00
		Re: Gradient of two dimensional field By: bowman on Wed, 19 February 1997 00:00
		Re: Gradient of two dimensional field By: brian.jackel on Wed, 19 February 1997 00:00
		Re: Gradient of two dimensional field By: Mirko Vukovic on Wed, 19 February 1997 00:00
		Re: Gradient of two dimensional field By: Andy Loughe on Mon, 03 March 1997 00:00

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