geographiclib
- Geodesics, direct, inverse, area calculations.
- Projections, transverse Mercator, polar stereographic, etc.
- Grid systems, UTM, UPS, MGRS.
- Geoid lookup, egm84, egm96, egm2008 geoids supported.
- Geometric transformations, geocentric, local cartesian.
- Great ellipse, direct, inverse, area calculations.
- Geodesics and coordinate conversions on a triaxial ellipsoid.
Cite As
Charles Karney (2024). geographiclib (https://www.mathworks.com/matlabcentral/fileexchange/50605-geographiclib), MATLAB Central File Exchange. Retrieved .
Karney, Charles F. F. “Algorithms for Geodesics.” Journal of Geodesy, vol. 87, no. 1, Springer Science and Business Media LLC, June 2012, pp. 43–55, doi:10.1007/s00190-012-0578-z.
MATLAB Release Compatibility
Platform Compatibility
Windows macOS LinuxCategories
- Control Systems > Robust Control Toolbox >
- Mathematics and Optimization > Mapping Toolbox > Data Import and Export >
- Radar > Mapping Toolbox > Data Import and Export >
- Mathematics and Optimization > Mapping Toolbox > Geometric Geodesy >
- Radar > Mapping Toolbox > Geometric Geodesy >
- MATLAB > External Language Interfaces > C++ with MATLAB > Call C++ from MATLAB >
- Sciences > Geoscience > Geodesy and Mapping >
Tags
Acknowledgements
Inspired: Antarctic geoid conversions, GPX graphical user interface, Geodesic path, Geodesics on an ellipsoid of revolution (DEPRECATED)
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@triaxial
@triaxial/private
private
Version | Published | Release Notes | |
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2.3.2 | Version 2.3.2 (released 2024-10-05)
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2.3.1 | * Bug fix: replace signbit by signbitx in geocent_inv and
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2.3 | Bug fixes and other improvement in the code for triaxial ellipsoids. See https://github.com/geographiclib/geographiclib-octave/blob/main/NEWS |
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2.2.2 | Fix the upload bundle. This is really version 2.2. |
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2.2.1 | Version 2.2, 2024-04-04: Add triaxial class to solve problems on a
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2.2 | Add a class, triaxial, to solve problems on a triaxial ellipsoid. The
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2.1 | Version 2.1 (released 2024-04-06)
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2.0 | A bug fix, better vectorization in geodreckon; better treatment of +/-0. For details, see https://github.com/geographiclib/geographiclib-octave/blob/main/NEWS |
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1.52 | geoddistance: be more aggressive in preventing negative s12 and m12 for short lines. |
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1.50 | geodarea can now handle arbitrarily complex polygons.
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1.49 | Update to version 1.49 |
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1.48.0.0 | Fix BUGS in geodreckon with mixed scalar and array arguments.
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1.47.0.0 | Improve accuracy of area calculation (fixing a flaw introduced in version 1.46).
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1.46.0.0 | Improve the accuracy of the solution of the inverse problem when the
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1.45.0.0 | Synchronize with GeographicLib 1.45.
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1.44.1.0 | Fix obscure bug in geoddistance (apply to Octave only). |
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1.44.0.0 | Synchronize with GeographicLib 1.44. |
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1.43.0.0 | Synchronize with GeographicLib 1.43.
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1.42.1.0 | Version 1.42.1 Repackage as a toolbox to eliminate spurious dependency. No change in .m files. |
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1.6.0.0 | Reverting to zip packaging. MATLAB Central produces a garbled zip file
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1.4.0.0 | Sync with GeographicLib 1.42. Minor changes to documentation only. |
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1.3.0.0 | Remove bogus dependency on Robust Control Toolbox (yet again!). |
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1.2.0.0 | Remove bogus dependency on Robust Control Toolbox (again!). |
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1.1.0.0 | Remove bogus required product. |
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1.0.0.0 |
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