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Re: wrong results... [message #43938 is a reply to message #43806]

Tue, 03 May 2005 10:40

yp
Messages: 42
Registered: February 2005

Member

Kenneth Bowman wrote:
>
> lon = (lon + 360.0) MOD 360.0
>

Thats brilliant!

> By the way, the reverse transformation is
>
> lon = lon - (LONG(lon)/180)*360.0
>

This is great too; but how to parse the last element? Using the above
transformation, 180.0 becomes -180.0 at both ends. This does transform
the coordinate exactlty for all elements except +180.0. Of course,
zonally 180 = -180 from a geographic perspective.

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[Message index]

		Re: wrong results... By: R.G. Stockwell on Mon, 02 May 2005 14:34
		Re: wrong results... By: R.G. Stockwell on Mon, 02 May 2005 14:31
		Re: wrong results... By: K. Bowman on Mon, 02 May 2005 08:32
		Re: wrong results... By: elias on Mon, 02 May 2005 07:54
		Re: wrong results... By: K. Bowman on Mon, 02 May 2005 07:08
		Re: wrong results... By: yp on Mon, 02 May 2005 07:31
		Re: wrong results... By: David Fanning on Mon, 02 May 2005 07:29
		Re: wrong results... By: yp on Tue, 03 May 2005 10:40
		Re: wrong results... By: David Fanning on Mon, 02 May 2005 14:43

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