2020-09-29 12:33:52 by Greg Troxel | Files touched by this commit (2) | |
Log message:
geography/gama: Update to 2.10
Upstream NEWS:
We are pleased to announce the release of GNU Gama 2.10!
One major update that is visible to the end users is the change in the
'update_constrained_coordinates' parameter. This parameter was
deprecated in 2.09 and has now been completely removed.
Another big change is the addition of output in GNU Octave format.
The GNU Octave *.m output file contains adjustment results from
gama-local, in matrix format that includes the following sections:
* General adjustment parameters - number of squares, observations,
sum of squares, etc.
* IDs and coordinates of fixed points
* Information about the adjustment - adjusted and constrained
coordinates, their indexes and covariances. Observation
covariances and weight matrix and equation system matrices.
The main motivation for introducing GNU Octave output was to have an
experimental tool for computation of statistical parameters that are not
directly available in gama-local (e.g. reliability matrix).
GNU Octave output defines an explicit set of conditions to calculate the
adjustment of free networks (networks with a singular project equation
system). The differences between coordinates are tested with a tolerance
of 1e-3 millimeters.
This criterion may fail for poorly conditioned systems (typically
networks with a "bad"configuration).
Syntax of the GNU Octave .m output was tested for compatibility with
MATLAB R2013b (8.2.0.701).
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2020-07-01 18:16:50 by Greg Troxel | Files touched by this commit (2) | |
Log message:
geography/gama: Update to 2.09:
2.09:
Implicit value of XML parameter 'update_constrained_coordinates' was
changed to "yes". The behavior of adjustment calculation was well and
clearly described in the documentation, but in some cases the old
implicit value ("no") might have led to poor numerical results. The
input data XML parameter 'update_constrained_coordinates' is preserved
only for backward compatibility and is likely to be removed in some
future release.
2.08:
Version 2.08 December 2019
Maintainer's release
* new test data krasovsky-1926 with full reference in biblatex
(renamed from bug-2019-04-23-oleg-goussev)
* new unit test for extern attributes in gama-local/scripts/check_externs.cpp
* new HACKING.md by Greg Troxel
* Legacy builds with expat-1.1 is available only as an testing option
* C++ sources cleanup mainly in lib/gama/local to conform with C++11
* C++11 standard is explicitly set in configure.ac (for testing C++14
is set on in the alternative builds in the main CMakeLists.txt)
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2020-06-02 10:25:05 by Adam Ciarcinski | Files touched by this commit (1689) |
Log message:
Revbump for icu
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2020-04-12 10:29:21 by Adam Ciarcinski | Files touched by this commit (956) | |
Log message:
Recursive revision bump after textproc/icu update
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2020-01-19 00:36:14 by Roland Illig | Files touched by this commit (3046) |
Log message:
all: migrate several HOMEPAGEs to https
pkglint --only "https instead of http" -r -F
With manual adjustments afterwards since pkglint 19.4.4 fixed a few
indentations in unrelated lines.
This mainly affects projects hosted at SourceForce, as well as
freedesktop.org, CTAN and GNU.
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2019-11-03 20:30:34 by Roland Illig | Files touched by this commit (14) |
Log message:
geography: align variable assignments
pkglint -Wall -F --only aligned --only indent -r
No manual corrections.
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2019-09-10 03:05:18 by Greg Troxel | Files touched by this commit (2) |
Log message:
geography/gama: Update to 2.07
Version 2.07 August 2019
* Fixed some bugs in AcordPolar and AcordTraverse classes.
More algorithms in Acord2 class
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2019-07-07 22:23:02 by Greg Troxel | Files touched by this commit (2) |
Log message:
geography/gama: Update to 2.06
Upstream changes: bugfixes
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2019-05-12 19:33:00 by Greg Troxel | Files touched by this commit (2) |
Log message:
geography/gama: Update to 2.05
Version 2.05 May 2019
* The program gama-local for adjustment of local surveying networks
used a C++ class Acord for computing approximate coordinates of
adjusted points, if these were not explicitly given on
input. Acord's computations were based on intersections (and local
transformations if necessary) of the tuples of determining
observations (for example a bearing and a distance). Gama-local
expected input data to be free of blunders, which might be a strong
assumption in practice.
New class Acord2 was introduced as a robust alternative for typical
two dimensional input configurations (Acord2 is not a complete
general solution yet); the idea is to find all (or as many as possible)
solutions of coordinates of a selected point and use their median as
the robust position estimation. Algorithm Acord2 is followed by the
original Acord intersections in gama-local, before the adjustment
solution of the network. Acord2 is based on the master's thesis by
Petra Millarová <petramillarova@gmail.com>
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2019-04-09 01:09:12 by Greg Troxel | Files touched by this commit (2) |
Log message:
geography/gama: Update to 2.04
Despite the version jump from 1 to 2, the changes are relatively
small, consisting mostly of various minor improvements and bugfixes.
Notable items are:
* The new attribute "extern" suggested by Kristian Evers (Danish
Agency for Data Supply and Efficiency) was added both to the
gama-local xml input and adjustment results xml output to be
conformant with an external database project. Information supplied in
"extern" attributes of observations are not processed in any way in
gama-local and are only passively transfered to XML adjustement
output.
* Improved Hungarian translation by Siki Zoltan:
* Kolmogorov-Smirnov test removed - available only as conditional
compile
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