On Tue, 13 Oct 2020, Paul Ramsey wrote:



On Oct 13, 2020, at 11:08 AM, Roger Bivand <roger.biv...@nhh.no> wrote:

I've been checking the possible fallout from Overlay_NG (assuming that building from master on 8 October uses the new code) in some R packages, in particular sf and rgeos. I see messages such as:

CBR: result (after common-bits addition) is INVALID: Self-intersection at or near point 368576.69999999995 864696 (368576.69999999995343 864696)

That looks like the old overlay handler. Have you turned NG on in your build?

Thanks for the quick response. First, is "master" the correct branch (gitea)? If yes, what is the incantation - I couldn't find any reference to NG in the code or configure.ac? I'd assumed from earlier discussion here that NG was on by default on "master".

Roger


P



followed by the text representation of the object dumped to console. The message and the dumped object are not passed through error or warning handlers passed in through initGEOS_r(), and so are hard to trap and handle. Is this a temporary feature which will be normalised for 3.9.0?

So far I don't think that there are obvious failures in R packages related to the new code (again assuming that a straight build of master of 8 November exercises Overlay_NG), but the unexpected output was surprising.

Best wishes,

Roger

--
Roger Bivand
Department of Economics, Norwegian School of Economics,
Helleveien 30, N-5045 Bergen, Norway.
voice: +47 55 95 93 55; e-mail: roger.biv...@nhh.no
https://orcid.org/0000-0003-2392-6140
https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en
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--
Roger Bivand
Department of Economics, Norwegian School of Economics,
Helleveien 30, N-5045 Bergen, Norway.
voice: +47 55 95 93 55; e-mail: roger.biv...@nhh.no
https://orcid.org/0000-0003-2392-6140
https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en
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