diff options
author | Erich Schubert <erich@debian.org> | 2013-10-29 20:02:37 +0100 |
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committer | Andrej Shadura <andrewsh@debian.org> | 2019-03-09 22:30:37 +0000 |
commit | ec7f409f6e795bbcc6f3c005687954e9475c600c (patch) | |
tree | fbf36c0ab791c556198b487ca40ae56ae5ab1ee5 /src/de/lmu/ifi/dbs/elki/math/geodesy/Clarke1880SpheroidEarthModel.java | |
parent | 974d4cf6d54cadc06258039f2cd0515cc34aeac6 (diff) | |
parent | 8300861dc4c62c5567a4e654976072f854217544 (diff) |
Import Debian changes 0.6.0~beta2-1
elki (0.6.0~beta2-1) unstable; urgency=low
* New upstream beta release.
* 3DPC extension is not yet included.
Diffstat (limited to 'src/de/lmu/ifi/dbs/elki/math/geodesy/Clarke1880SpheroidEarthModel.java')
-rw-r--r-- | src/de/lmu/ifi/dbs/elki/math/geodesy/Clarke1880SpheroidEarthModel.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/de/lmu/ifi/dbs/elki/math/geodesy/Clarke1880SpheroidEarthModel.java b/src/de/lmu/ifi/dbs/elki/math/geodesy/Clarke1880SpheroidEarthModel.java new file mode 100644 index 00000000..731cf9eb --- /dev/null +++ b/src/de/lmu/ifi/dbs/elki/math/geodesy/Clarke1880SpheroidEarthModel.java @@ -0,0 +1,80 @@ +package de.lmu.ifi.dbs.elki.math.geodesy; + +/* + This file is part of ELKI: + Environment for Developing KDD-Applications Supported by Index-Structures + + Copyright (C) 2013 + Ludwig-Maximilians-Universität München + Lehr- und Forschungseinheit für Datenbanksysteme + ELKI Development Team + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU Affero General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more details. + + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +import de.lmu.ifi.dbs.elki.utilities.Alias; +import de.lmu.ifi.dbs.elki.utilities.optionhandling.AbstractParameterizer; + +/** + * The Clarke 1880 spheroid earth model. + * + * Radius: 6378249.145 m + * + * Flattening: 1 / 293.465 + * + * @author Erich Schubert + */ +@Alias({ "Clarke 1880" }) +public class Clarke1880SpheroidEarthModel extends AbstractEarthModel { + /** + * Static instance. + */ + public static final Clarke1880SpheroidEarthModel STATIC = new Clarke1880SpheroidEarthModel(); + + /** + * Radius of the CLARKE1880 Ellipsoid in m (a). + */ + public static final double CLARKE1880_RADIUS = 6378249.145; // m + + /** + * Inverse flattening 1/f of the CLARKE1880 Ellipsoid. + */ + public static final double CLARKE1880_INV_FLATTENING = 293.465; + + /** + * Flattening f of the CLARKE1880 Ellipsoid. + */ + public static final double CLARKE1880_FLATTENING = 1 / CLARKE1880_INV_FLATTENING; + + /** + * Constructor. + */ + protected Clarke1880SpheroidEarthModel() { + super(CLARKE1880_RADIUS, CLARKE1880_RADIUS * (1 - CLARKE1880_FLATTENING), CLARKE1880_FLATTENING, CLARKE1880_INV_FLATTENING); + } + + /** + * Parameterization class. + * + * @author Erich Schubert + * + * @apiviz.exclude + */ + public static class Parameterizer extends AbstractParameterizer { + @Override + protected Clarke1880SpheroidEarthModel makeInstance() { + return STATIC; + } + } +} |