Re: [Info-gama] Subject: gama-2.18 released [stable]

[Ales Cepek]

Kristian, I have applied your patches, see
http://git.savannah.gnu.org/cgit/gama.git/. Thank you!  The patch 0002
was already there.

Ales

On 4/19/22 10:30, Kristian Evers wrote:
> Alex,
>
> Thanks for the new release. When building the conda packages I get compile 
> errors on several platforms due to missing imports. I've patched the code
> locally to ensure that it builds properly but those changes should be applied
> upstream in the gama repository. You can find my patches here:
>
> https://github.com/conda-forge/gama-feedstock/tree/main/recipe
>
> In general, compiling the code across the different platforms supported by
> conda-forge I see *a lot* of compiler warnings. I would encourage you to
> bring those down to a minimum as it makes the code more reliable,
> especially when used on several different platforms.
>
> Best regards,
> Kristian
>
>> -----Oprindelig meddelelse-----
>> Fra: Info-gama <info-gama-bounces+kreve=sdfe.dk@gnu.org> På vegne af
>> Ales Cepek
>> Sendt: 12. april 2022 18:31
>> Til: info-gama <info-gama@gnu.org>; info-gnu <info-gnu@gnu.org>
>> Emne: [Info-gama] Subject: gama-2.18 released [stable]
>>
>> About
>>
>> GNU Gama package is dedicated to adjustment of geodetic networks. It
>> is intended for use with traditional geodetic surveyings which are
>> still used and needed in special measurements (e.g., underground or
>> high precision engineering measurements) where the Global Positioning
>> System (GPS) cannot be used.
>>
>> Adjustment in local coordinate systems is fully supported by a
>> command-line program gama-local that adjusts geodetic (free) networks
>> of observed distances, directions, angles, height differences, 3D
>> vectors and observed coordinates (coordinates with given
>> variance-covariance matrix). Adjustment in global coordinate systems
>> is supported only partly as a gama-g3 program.
>>
>> https://www.gnu.org/software/gama/
>>
>>
>> Here are the compressed sources and a GPG detached signature[*]:
>>   https://ftp.gnu.org/gnu/gama/gama-2.18.tar.gz
>>   https://ftp.gnu.org/gnu/gama/gama-2.18.tar.gz.sig
>>
>> Use a mirror for higher download bandwidth:
>>   https://ftpmirror.gnu.org/gama/gama-2.18.tar.gz
>>   https://ftpmirror.gnu.org/gama/gama-2.18.tar.gz.sig
>>
>> Here are the SHA1 and SHA256 checksums:
>>
>> 94cf28c7e0ef451a9f30b7900816548857e53c3c  gama-2.18.tar.gz
>> XNi7SmeE4zk81kAHWtIWL7Z1jnTqeAe71y2WuMvgXQ0  gama-2.18.tar.gz
>>
>> The SHA256 checksum is base64 encoded, instead of the
>> hexadecimal encoding that most checksum tools default to.
>>
>> [*] Use a .sig file to verify that the corresponding file (without the
>> .sig suffix) is intact.  First, be sure to download both the .sig file
>> and the corresponding tarball.  Then, run a command like this:
>>
>>   gpg --verify gama-2.18.tar.gz.sig
>>
>> If that command fails because you don't have the required public key,
>> or that public key has expired, try the following commands to update
>> or refresh it, and then rerun the 'gpg --verify' command.
>>
>>   gpg --recv-keys 1b77fc09
>>
>>
>> NEWS
>>
>> Changes in release 2.18 (2022-04-09)
>>
>> New conversion class K2gkf (lib/krumm) with accompanying program
>> krumm2gama-local and the testing suite for converting input data
>> format used in the text book "Geodetic Network Adjustment Examples" by
>> Friedhelm Krumm, Geodätisches Institut Universität Stuttgart, 2020.
>>
>> Not all input data in Krumm Format can be converted to GNU Gama,
>> i.e. to the adjustment program gama-local input XML:
>>
>> * scale factor is not implemented in gama-local adjustment
>>
>> * gama-local does not enable fixing only x coordinate (or y
>>   coordinate) for 2D free network to remove singularity. This kind
>>   of regularization has very little practical meaning. Technically
>>   it would be possible to enable this feature in gama-local, but it
>>   is questionable if the outcome would not enable more confusion
>>   than possible outcome. Adustment should not be dependent on the
>>   coordinate system used.
>>
>> * gama-local does not deduce that an azimuth to the unknown point
>>   P can be combined with some angle pointing to the P to create a
>>   new feigned azimuth. This is an interesting feature which may
>>   be implemented in some future version, namely in the gama-local
>>   stage of computing approximate coordinates.
>>
>> * nonlinear conditions are not implemented in gama-local
>>
>> * BLH coordinates are not supported in gama-local
>>
>>
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