Hi Ales Yes, we are still using gama. It is the only reason I maintain the conda packages. It makes life a lot easier for me.
/Kristian > -----Oprindelig meddelelse----- > Fra: Ales Cepek <[email protected]> > Sendt: 19. april 2022 21:52 > Til: Kristian Evers <[email protected]>; info-gama <[email protected]> > Emne: Re: SV: [Info-gama] Subject: gama-2.18 released [stable] > > Hi Kristian, nice to hear from you again after long time. I have just > now (about an hour ago) found a new bug in gama, buried deep in the old > code. I will reply tomorrow, now I must got to be. I am tired, though > it is not much late yet. Good night. > > Ales > > P.S.By the way, are you still using gama at your work? And Thanks for > your report! > > 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 <[email protected]> På vegne > af > >> Ales Cepek > >> Sendt: 12. april 2022 18:31 > >> Til: info-gama <[email protected]>; info-gnu <[email protected]> > >> 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 > >> > >> > >> _______________________________________________ > >> Info-gama mailing list > >> [email protected] > >> https://lists.gnu.org/mailman/listinfo/info-gama _______________________________________________ Info-gama mailing list [email protected] https://lists.gnu.org/mailman/listinfo/info-gama
