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# -*- coding: utf-8 -*- |
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from __future__ import division, absolute_import, unicode_literals |
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import datetime as dt |
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import warnings |
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import numpy as np |
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import pytest |
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from pytest import approx |
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from numpy.testing import assert_allclose # FIXME: finish replacing with pytest.approx |
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from apexpy import fortranapex as fa |
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from apexpy import Apex, ApexHeightError, helpers |
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############################################################################## |
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# NOTE: whenever function outputs are tested against hard-coded numbers, # |
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# the test results (numbers) were obtained by running the code that is # |
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# tested. Therefore these tests below only check that nothing changes when # |
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# refactoring etc., and not if the results are actually correct # |
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############################################################################## |
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# ============================================================================ |
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# Test initiating the Apex class |
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# ============================================================================ |
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def test_init_defaults(): |
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Apex() |
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@pytest.mark.parametrize('intime', [2015, 2015.5], ids=['int', 'float']) |
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def test_init_date_types(intime): |
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apex_out = Apex(date=intime) |
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assert apex_out.year == intime |
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@pytest.mark.parametrize('intime', [dt.date(2015, 1, 1), dt.datetime(2015, 6, 1, 18, 23, 45)], |
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ids=['date', 'datetime']) |
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def test_init_datetime(intime): |
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apex_out = Apex(date=intime) |
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assert apex_out.year == helpers.toYearFraction(intime) |
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def test_init_datafile_IOError(): |
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with pytest.raises(IOError): |
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Apex(date=2015, datafile='foo/path/to/datafile.blah') |
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# ============================================================================ |
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# Test the low-level interfaces to the fortran wrappers |
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# ============================================================================ |
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def test__geo2qd_scalar(): |
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apex_out = Apex(date=2000, refh=300) |
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for lat in [0, 30, 60, 89]: |
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for lon in [-179, -90, 0, 90, 180]: |
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assert apex_out._geo2qd(lat, lon, 100) == approx(fa.apxg2q(lat, lon, 100, 0)[:2]) |
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def test__geo2qd_array(): |
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apex_out = Apex(date=2000, refh=300) |
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lats, lons = apex_out._geo2qd([[0, 30], [60, 90]], 15, |
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[[100, 200], [300, 400]]) |
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lat1, lon1 = fa.apxg2q(0, 15, 100, 0)[:2] |
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lat2, lon2 = fa.apxg2q(30, 15, 200, 0)[:2] |
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lat3, lon3 = fa.apxg2q(60, 15, 300, 0)[:2] |
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lat4, lon4 = fa.apxg2q(90, 15, 400, 0)[:2] |
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assert lats.astype(float) == approx(np.array([[lat1, lat2], [lat3, lat4]], dtype=float)) |
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assert lons.astype(float) == approx(np.array([[lon1, lon2], [lon3, lon4]], dtype=float)) |
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def test__geo2qd_longitude(): |
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apex_out = Apex(date=2000, refh=300) |
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assert_allclose(apex_out._geo2qd(60, 180, 100), |
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fa.apxg2q(60, 180, 100, 0)[:2]) |
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assert_allclose(apex_out._geo2qd(60, -180, 100), |
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fa.apxg2q(60, -180, 100, 0)[:2]) |
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assert_allclose(apex_out._geo2qd(60, -180, 100), |
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apex_out._geo2qd(60, 180, 100)) |
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for i in range(-5, 5): |
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for lat in [0, 30, 60, 90]: |
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assert_allclose(apex_out._geo2qd(lat, 15+i*360, 100), |
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fa.apxg2q(lat, 15, 100, 0)[:2]) |
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def test__geo2apex_scalar(): |
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apex_out = Apex(date=2000, refh=300) |
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for lat in [0, 30, 60, 89]: |
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for lon in [-179, -90, 0, 90, 180]: |
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assert_allclose(apex_out._geo2apex(lat, lon, 100), |
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fa.apxg2all(lat, lon, 100, 300, 0)[2:4]) |
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def test__geo2apex_array(): |
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apex_out = Apex(date=2000, refh=300) |
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lats, lons = apex_out._geo2apex([[0, 30], [60, 90]], 15, |
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[[100, 200], [300, 400]]) |
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lat1, lon1 = fa.apxg2all(0, 15, 100, 300, 0)[2:4] |
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lat2, lon2 = fa.apxg2all(30, 15, 200, 300, 0)[2:4] |
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lat3, lon3 = fa.apxg2all(60, 15, 300, 300, 0)[2:4] |
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lat4, lon4 = fa.apxg2all(90, 15, 400, 300, 0)[2:4] |
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assert_allclose(lats.astype(float), np.array([[lat1, lat2], [lat3, lat4]], |
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dtype=float)) |
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assert_allclose(lons.astype(float), np.array([[lon1, lon2], [lon3, lon4]], |
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dtype=float)) |
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def test__geo2apex_longitude(): |
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apex_out = Apex(date=2000, refh=300) |
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assert_allclose(apex_out._geo2apex(60, 180, 100), |
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fa.apxg2all(60, 180, 100, 300, 0)[2:4]) |
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assert_allclose(apex_out._geo2apex(60, -180, 100), |
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fa.apxg2all(60, -180, 100, 300, 0)[2:4]) |
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assert_allclose(apex_out._geo2apex(60, -180, 100), |
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apex_out._geo2apex(60, 180, 100)) |
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for i in range(-5, 5): |
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for lat in [0, 30, 60, 90]: |
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assert_allclose(apex_out._geo2apex(lat, 15+i*360, 100), |
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fa.apxg2all(lat, 15, 100, 300, 0)[2:4]) |
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def test__geo2apexall_scalar(): |
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apex_out = Apex(date=2000, refh=300) |
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for lat in [0, 30, 60, 89]: |
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for lon in [-179, -90, 0, 90, 180]: |
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ret1 = apex_out._geo2apexall(lat, lon, 100) |
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ret2 = fa.apxg2all(lat, lon, 100, 300, 1) |
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for r1, r2 in zip(ret1, ret2): |
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assert_allclose(r1, r2) |
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def test__geo2apexall_array(): |
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apex_out = Apex(date=2000, refh=300) |
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ret = apex_out._geo2apexall([[0, 30], [60, 90]], 15, |
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[[100, 200], [300, 400]]) |
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ret1 = fa.apxg2all(0, 15, 100, 300, 1) |
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ret2 = fa.apxg2all(30, 15, 200, 300, 1) |
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ret3 = fa.apxg2all(60, 15, 300, 300, 1) |
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ret4 = fa.apxg2all(90, 15, 400, 300, 1) |
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for i in range(len(ret)): |
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try: |
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# ret[i] is array of floats |
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assert_allclose(ret[i].astype(float), |
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np.array([[ret1[i], ret2[i]], [ret3[i], ret4[i]]], |
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dtype=float)) |
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except: |
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# ret[i] is array of arrays |
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assert_allclose(ret[i][0, 0], ret1[i]) |
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assert_allclose(ret[i][0, 1], ret2[i]) |
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assert_allclose(ret[i][1, 0], ret3[i]) |
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assert_allclose(ret[i][1, 1], ret4[i]) |
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def test__qd2geo_scalar(): |
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apex_out = Apex(date=2000, refh=300) |
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for lat in [0, 30, 60, 89]: |
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for lon in [-179, -90, 0, 90, 180]: |
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for prec in [-1, 1e-2, 1e-10]: |
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assert_allclose(apex_out._qd2geo(lat, lon, 100, prec), |
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fa.apxq2g(lat, lon, 100, prec)) |
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def test__qd2geo_array(): |
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apex_out = Apex(date=2000, refh=300) |
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lats, lons, errs = apex_out._qd2geo([[0, 30], [60, 90]], 15, |
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[[100, 200], [300, 400]], 1e-2) |
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lat1, lon1, err1 = fa.apxq2g(0, 15, 100, 1e-2) |
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lat2, lon2, err2 = fa.apxq2g(30, 15, 200, 1e-2) |
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lat3, lon3, err3 = fa.apxq2g(60, 15, 300, 1e-2) |
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lat4, lon4, err4 = fa.apxq2g(90, 15, 400, 1e-2) |
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assert_allclose(lats.astype(float), np.array([[lat1, lat2], [lat3, lat4]], |
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dtype=float)) |
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assert_allclose(lons.astype(float), np.array([[lon1, lon2], [lon3, lon4]], |
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dtype=float)) |
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assert_allclose(errs.astype(float), np.array([[err1, err2], [err3, err4]], |
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dtype=float)) |
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def test__qd2geo_longitude(): |
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apex_out = Apex(date=2000, refh=300) |
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assert_allclose(apex_out._qd2geo(60, 180, 100, 1e-2), |
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fa.apxq2g(60, 180, 100, 1e-2)) |
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assert_allclose(apex_out._qd2geo(60, -180, 100, 1e-2), |
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fa.apxq2g(60, -180, 100, 1e-2)) |
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assert_allclose(apex_out._qd2geo(60, -180, 100, 1e-2), |
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apex_out._qd2geo(60, 180, 100, 1e-2)) |
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for i in range(-5, 5): |
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for lat in [0, 30, 60, 90]: |
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assert_allclose(apex_out._qd2geo(lat, 15+i*360, 100, 1e-2), |
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fa.apxq2g(lat, 15, 100, 1e-2)) |
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def test__basevec_scalar(): |
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apex_out = Apex(date=2000, refh=300) |
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for lat in [0, 30, 60, 89]: |
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for lon in [-179, -90, 0, 90, 180]: |
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assert_allclose(apex_out._basevec(lat, lon, 100), |
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fa.apxg2q(lat, lon, 100, 1)[2:4]) |
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def test__basevec_array(): |
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apex_out = Apex(date=2000, refh=300) |
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f1s, f2s = apex_out._basevec([[0, 30], [60, 90]], 15, |
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[[100, 200], [300, 400]]) |
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f11, f21 = fa.apxg2q(0, 15, 100, 1)[2:4] |
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f12, f22 = fa.apxg2q(30, 15, 200, 1)[2:4] |
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f13, f23 = fa.apxg2q(60, 15, 300, 1)[2:4] |
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f14, f24 = fa.apxg2q(90, 15, 400, 1)[2:4] |
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assert_allclose(f1s[0, 0], f11) |
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assert_allclose(f1s[0, 1], f12) |
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assert_allclose(f1s[1, 0], f13) |
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assert_allclose(f1s[1, 1], f14) |
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assert_allclose(f2s[0, 0], f21) |
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assert_allclose(f2s[0, 1], f22) |
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assert_allclose(f2s[1, 0], f23) |
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assert_allclose(f2s[1, 1], f24) |
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def test__basevec_longitude(): |
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apex_out = Apex(date=2000, refh=300) |
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assert_allclose(apex_out._basevec(60, 180, 100), |
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fa.apxg2q(60, 180, 100, 1)[2:4]) |
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assert_allclose(apex_out._basevec(60, -180, 100), |
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fa.apxg2q(60, -180, 100, 1)[2:4]) |
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assert_allclose(apex_out._basevec(60, -180, 100), |
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apex_out._basevec(60, 180, 100)) |
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for i in range(-5, 5): |
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for lat in [0, 30, 60, 90]: |
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assert_allclose(apex_out._basevec(lat, 15+i*360, 100), |
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fa.apxg2q(lat, 15, 100, 1)[2:4]) |
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236
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237
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# ============================================================================ |
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# Test the convert() method |
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# ============================================================================ |
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240
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241
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242
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def test_convert_geo2apex(): |
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apex_out = Apex(date=2000, refh=300) |
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assert_allclose(apex_out.convert(60, 15, 'geo', 'apex', height=100), |
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apex_out.geo2apex(60, 15, 100)) |
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247
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248
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def test_convert_geo2qd(): |
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apex_out = Apex(date=2000, refh=300) |
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assert_allclose(apex_out.convert(60, 15, 'geo', 'qd', height=100), |
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apex_out.geo2qd(60, 15, 100)) |
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253
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254
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def test_convert_geo2mlt_nodate(): |
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255
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apex_out = Apex(date=2000, refh=300) |
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256
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with pytest.raises(ValueError): |
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257
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apex_out.convert(60, 15, 'geo', 'mlt') |
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258
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259
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260
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def test_convert_geo2mlt(): |
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261
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datetime = dt.datetime(2000, 3, 9, 14, 25, 58) |
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262
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apex_out = Apex(date=2000, refh=300) |
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263
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assert_allclose(apex_out.convert(60, 15, 'geo', 'mlt', height=100, |
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264
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ssheight=2e5, datetime=datetime)[1], |
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265
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apex_out.mlon2mlt(apex_out.geo2apex(60, 15, 100)[1], |
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266
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datetime, ssheight=2e5)) |
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267
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268
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269
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def test_convert_apex2geo(): |
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270
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apex_out = Apex(date=2000, refh=300) |
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271
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assert_allclose(apex_out.convert(60, 15, 'apex', 'geo', height=100, |
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272
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precision=1e-2), |
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273
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apex_out.apex2geo(60, 15, 100, precision=1e-2)[:-1]) |
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274
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275
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276
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def test_convert_apex2qd(): |
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apex_out = Apex(date=2000, refh=300) |
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278
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assert_allclose(apex_out.convert(60, 15, 'apex', 'qd', height=100), |
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279
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apex_out.apex2qd(60, 15, height=100)) |
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280
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281
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282
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def test_convert_apex2mlt(): |
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283
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datetime = dt.datetime(2000, 3, 9, 14, 25, 58) |
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284
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apex_out = Apex(date=2000, refh=300) |
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285
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assert_allclose(apex_out.convert(60, 15, 'apex', 'mlt', height=100, |
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286
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datetime=datetime, ssheight=2e5)[1], |
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287
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apex_out.mlon2mlt(15, datetime, ssheight=2e5)) |
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288
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289
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290
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def test_convert_qd2geo(): |
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291
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apex_out = Apex(date=2000, refh=300) |
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292
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assert_allclose(apex_out.convert(60, 15, 'qd', 'geo', height=100, |
|
293
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precision=1e-2), |
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294
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apex_out.qd2geo(60, 15, 100, precision=1e-2)[:-1]) |
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295
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296
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297
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def test_convert_qd2apex(): |
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298
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apex_out = Apex(date=2000, refh=300) |
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299
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assert_allclose(apex_out.convert(60, 15, 'qd', 'apex', height=100), |
|
300
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apex_out.qd2apex(60, 15, height=100)) |
|
301
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302
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303
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def test_convert_qd2mlt(): |
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304
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datetime = dt.datetime(2000, 3, 9, 14, 25, 58) |
|
305
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apex_out = Apex(date=2000, refh=300) |
|
306
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assert_allclose(apex_out.convert(60, 15, 'qd', 'mlt', height=100, |
|
307
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datetime=datetime, ssheight=2e5)[1], |
|
308
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apex_out.mlon2mlt(15, datetime, ssheight=2e5)) |
|
309
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310
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311
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def test_convert_mlt2geo(): |
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312
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datetime = dt.datetime(2000, 3, 9, 14, 25, 58) |
|
313
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apex_out = Apex(date=2000, refh=300) |
|
314
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assert_allclose(apex_out.convert(60, 15, 'mlt', 'geo', height=100, |
|
315
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datetime=datetime, precision=1e-2, |
|
316
|
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ssheight=2e5), |
|
317
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apex_out.apex2geo(60, apex_out.mlt2mlon(15, datetime, |
|
318
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ssheight=2e5), 100, |
|
319
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precision=1e-2)[:-1]) |
|
320
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321
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322
|
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def test_convert_mlt2apex(): |
|
323
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datetime = dt.datetime(2000, 3, 9, 14, 25, 58) |
|
324
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
325
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|
assert_allclose(apex_out.convert(60, 15, 'mlt', 'apex', height=100, |
|
326
|
|
|
datetime=datetime, ssheight=2e5), |
|
327
|
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|
(60, apex_out.mlt2mlon(15, datetime, ssheight=2e5))) |
|
328
|
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|
329
|
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|
330
|
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def test_convert_mlt2qd(): |
|
331
|
|
|
datetime = dt.datetime(2000, 3, 9, 14, 25, 58) |
|
332
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
333
|
|
|
assert_allclose(apex_out.convert(60, 15, 'mlt', 'qd', height=100, |
|
334
|
|
|
datetime=datetime, ssheight=2e5), |
|
335
|
|
|
apex_out.apex2qd(60, apex_out.mlt2mlon(15, datetime, |
|
336
|
|
|
ssheight=2e5), |
|
337
|
|
|
height=100)) |
|
338
|
|
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|
339
|
|
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|
340
|
|
|
def test_convert_invalid_lat(): |
|
341
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
342
|
|
|
with pytest.raises(ValueError): |
|
343
|
|
|
apex_out.convert(91, 0, 'geo', 'geo') |
|
344
|
|
|
with pytest.raises(ValueError): |
|
345
|
|
|
apex_out.convert(-91, 0, 'geo', 'geo') |
|
346
|
|
|
apex_out.convert(90, 0, 'geo', 'geo') |
|
347
|
|
|
apex_out.convert(-90, 0, 'geo', 'geo') |
|
348
|
|
|
|
|
349
|
|
|
assert_allclose(apex_out.convert(90+1e-5, 0, 'geo', 'apex'), |
|
350
|
|
|
apex_out.convert(90, 0, 'geo', 'apex'), rtol=0, atol=1e-8) |
|
351
|
|
|
|
|
352
|
|
|
|
|
353
|
|
|
def test_convert_invalid_transformation(): |
|
354
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
355
|
|
|
with pytest.raises(NotImplementedError): |
|
356
|
|
|
apex_out.convert(0, 0, 'foobar', 'geo') |
|
357
|
|
|
with pytest.raises(NotImplementedError): |
|
358
|
|
|
apex_out.convert(0, 0, 'geo', 'foobar') |
|
359
|
|
|
|
|
360
|
|
|
|
|
361
|
|
|
# ============================================================================ |
|
362
|
|
|
# Test the geo2apex() method |
|
363
|
|
|
# ============================================================================ |
|
364
|
|
|
|
|
365
|
|
|
|
|
366
|
|
|
def test_geo2apex(): |
|
367
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
368
|
|
|
lat, lon = apex_out.geo2apex(60, 15, 100) |
|
369
|
|
|
assert_allclose((lat, lon), apex_out._geo2apex(60, 15, 100)) |
|
370
|
|
|
assert type(lat) != np.ndarray |
|
371
|
|
|
assert type(lon) != np.ndarray |
|
372
|
|
|
|
|
373
|
|
|
|
|
374
|
|
|
def test_geo2apex_vectorization(): |
|
375
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
376
|
|
|
assert apex_out.geo2apex([60, 60], 15, 100)[0].shape == (2,) |
|
377
|
|
|
assert apex_out.geo2apex(60, [15, 15], 100)[0].shape == (2,) |
|
378
|
|
|
assert apex_out.geo2apex(60, 15, [100, 100])[0].shape == (2,) |
|
379
|
|
|
|
|
380
|
|
|
|
|
381
|
|
|
def test_geo2apex_invalid_lat(): |
|
382
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
383
|
|
|
with pytest.raises(ValueError): |
|
384
|
|
|
apex_out.geo2apex(91, 0, 0) |
|
385
|
|
|
with pytest.raises(ValueError): |
|
386
|
|
|
apex_out.geo2apex(-91, 0, 0) |
|
387
|
|
|
apex_out.geo2apex(90, 0, 0) |
|
388
|
|
|
apex_out.geo2apex(-90, 0, 0) |
|
389
|
|
|
|
|
390
|
|
|
assert_allclose(apex_out.geo2apex(90+1e-5, 0, 0), |
|
391
|
|
|
apex_out.geo2apex(90, 0, 0), rtol=0, atol=1e-8) |
|
392
|
|
|
|
|
393
|
|
|
|
|
394
|
|
|
def test_geo2apex_undefined_warning(): |
|
395
|
|
|
apex_out = Apex(date=2000, refh=10000) |
|
396
|
|
|
with warnings.catch_warnings(record=True) as w: |
|
397
|
|
|
ret = apex_out.geo2apex(0, 0, 0) |
|
398
|
|
|
assert ret[0] == -9999 |
|
399
|
|
|
assert issubclass(w[-1].category, UserWarning) |
|
400
|
|
|
assert 'set to -9999 where' in str(w[-1].message) |
|
401
|
|
|
|
|
402
|
|
|
|
|
403
|
|
|
# ============================================================================ |
|
404
|
|
|
# Test the apex2geo() method |
|
405
|
|
|
# ============================================================================ |
|
406
|
|
|
|
|
407
|
|
|
|
|
408
|
|
|
def test_apex2geo(): |
|
409
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
410
|
|
|
lat, lon, error = apex_out.apex2geo(60, 15, 100, precision=1e-2) |
|
411
|
|
|
assert_allclose((lat, lon, error), |
|
412
|
|
|
apex_out.qd2geo(*apex_out.apex2qd(60, 15, 100), height=100, |
|
413
|
|
|
precision=1e-2)) |
|
414
|
|
|
assert type(lat) != np.ndarray |
|
415
|
|
|
assert type(lon) != np.ndarray |
|
416
|
|
|
assert type(error) != np.ndarray |
|
417
|
|
|
|
|
418
|
|
|
|
|
419
|
|
|
def test_apex2geo_vectorization(): |
|
420
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
421
|
|
|
assert apex_out.apex2geo([60, 60], 15, 100)[0].shape == (2,) |
|
422
|
|
|
assert apex_out.apex2geo(60, [15, 15], 100)[0].shape == (2,) |
|
423
|
|
|
assert apex_out.apex2geo(60, 15, [100, 100])[0].shape == (2,) |
|
424
|
|
|
|
|
425
|
|
|
|
|
426
|
|
|
def test_apex2geo_invalid_lat(): |
|
427
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
428
|
|
|
with pytest.raises(ValueError): |
|
429
|
|
|
apex_out.apex2geo(91, 0, 0, 1e-2) |
|
430
|
|
|
with pytest.raises(ValueError): |
|
431
|
|
|
apex_out.apex2geo(-91, 0, 0, 1e-2) |
|
432
|
|
|
apex_out.apex2geo(90, 0, 0, 1e-2) |
|
433
|
|
|
apex_out.apex2geo(-90, 0, 0, 1e-2) |
|
434
|
|
|
|
|
435
|
|
|
assert_allclose(apex_out.apex2geo(90+1e-5, 0, 0, 1e-2), |
|
436
|
|
|
apex_out.apex2geo(90, 0, 0, 1e-2), rtol=0, atol=1e-8) |
|
437
|
|
|
|
|
438
|
|
|
|
|
439
|
|
|
# ============================================================================ |
|
440
|
|
|
# Test the geo2qd() method |
|
441
|
|
|
# ============================================================================ |
|
442
|
|
|
|
|
443
|
|
|
|
|
444
|
|
|
def test_geo2qd(): |
|
445
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
446
|
|
|
lat, lon = apex_out.geo2qd(60, 15, 100) |
|
447
|
|
|
assert_allclose((lat, lon), apex_out._geo2qd(60, 15, 100)) |
|
448
|
|
|
assert type(lat) != np.ndarray |
|
449
|
|
|
assert type(lon) != np.ndarray |
|
450
|
|
|
|
|
451
|
|
|
|
|
452
|
|
|
def test_geo2qd_vectorization(): |
|
453
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
454
|
|
|
assert apex_out.geo2qd([60, 60], 15, 100)[0].shape == (2,) |
|
455
|
|
|
assert apex_out.geo2qd(60, [15, 15], 100)[0].shape == (2,) |
|
456
|
|
|
assert apex_out.geo2qd(60, 15, [100, 100])[0].shape == (2,) |
|
457
|
|
|
|
|
458
|
|
|
|
|
459
|
|
|
def test_geo2qd_invalid_lat(): |
|
460
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
461
|
|
|
with pytest.raises(ValueError): |
|
462
|
|
|
apex_out.geo2qd(91, 0, 0) |
|
463
|
|
|
with pytest.raises(ValueError): |
|
464
|
|
|
apex_out.geo2qd(-91, 0, 0) |
|
465
|
|
|
apex_out.geo2qd(90, 0, 0) |
|
466
|
|
|
apex_out.geo2qd(-90, 0, 0) |
|
467
|
|
|
|
|
468
|
|
|
assert_allclose(apex_out.geo2qd(90+1e-5, 0, 0), apex_out.geo2qd(90, 0, 0), |
|
469
|
|
|
rtol=0, atol=1e-8) |
|
470
|
|
|
|
|
471
|
|
|
|
|
472
|
|
|
# ============================================================================ |
|
473
|
|
|
# Test the qd2geo() method |
|
474
|
|
|
# ============================================================================ |
|
475
|
|
|
|
|
476
|
|
|
|
|
477
|
|
|
def test_qd2geo(): |
|
478
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
479
|
|
|
lat, lon, error = apex_out.qd2geo(60, 15, 100, precision=1e-2) |
|
480
|
|
|
assert_allclose((lat, lon, error), apex_out._qd2geo(60, 15, 100, 1e-2)) |
|
481
|
|
|
assert type(lat) != np.ndarray |
|
482
|
|
|
assert type(lon) != np.ndarray |
|
483
|
|
|
assert type(error) != np.ndarray |
|
484
|
|
|
|
|
485
|
|
|
|
|
486
|
|
|
def test_qd2geo_vectorization(): |
|
487
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
488
|
|
|
assert apex_out.qd2geo([60, 60], 15, 100)[0].shape == (2,) |
|
489
|
|
|
assert apex_out.qd2geo(60, [15, 15], 100)[0].shape == (2,) |
|
490
|
|
|
assert apex_out.qd2geo(60, 15, [100, 100])[0].shape == (2,) |
|
491
|
|
|
|
|
492
|
|
|
|
|
493
|
|
|
def test_qd2geo_invalid_lat(): |
|
494
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
495
|
|
|
with pytest.raises(ValueError): |
|
496
|
|
|
apex_out.qd2geo(91, 0, 0, precision=1e-2) |
|
497
|
|
|
with pytest.raises(ValueError): |
|
498
|
|
|
apex_out.qd2geo(-91, 0, 0, precision=1e-2) |
|
499
|
|
|
apex_out.qd2geo(90, 0, 0, precision=1e-2) |
|
500
|
|
|
apex_out.qd2geo(-90, 0, 0, precision=1e-2) |
|
501
|
|
|
|
|
502
|
|
|
assert_allclose(apex_out.qd2geo(90+1e-5, 0, 0, 1e-2), |
|
503
|
|
|
apex_out.qd2geo(90, 0, 0, 1e-2), rtol=0, atol=1e-8) |
|
504
|
|
|
|
|
505
|
|
|
|
|
506
|
|
|
# ============================================================================ |
|
507
|
|
|
# Test the apex2qd() method |
|
508
|
|
|
# ============================================================================ |
|
509
|
|
|
|
|
510
|
|
|
|
|
511
|
|
|
def test_apex2qd(): |
|
512
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
513
|
|
|
lat, lon = apex_out.apex2qd(60, 15, 100) |
|
514
|
|
|
assert_allclose((lat, lon), |
|
515
|
|
|
[60.498401, 15]) |
|
516
|
|
|
assert type(lat) != np.ndarray |
|
517
|
|
|
assert type(lon) != np.ndarray |
|
518
|
|
|
|
|
519
|
|
|
|
|
520
|
|
|
def test_apex2qd_vectorization(): |
|
521
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
522
|
|
|
assert apex_out.apex2qd([60, 60], 15, 100)[0].shape == (2,) |
|
523
|
|
|
assert apex_out.apex2qd(60, [15, 15], 100)[0].shape == (2,) |
|
524
|
|
|
assert apex_out.apex2qd(60, 15, [100, 100])[0].shape == (2,) |
|
525
|
|
|
|
|
526
|
|
|
|
|
527
|
|
|
def test_apex2qd_invalid_lat(): |
|
528
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
529
|
|
|
with pytest.raises(ValueError): |
|
530
|
|
|
apex_out.apex2qd(91, 0, 0) |
|
531
|
|
|
with pytest.raises(ValueError): |
|
532
|
|
|
apex_out.apex2qd(-91, 0, 0) |
|
533
|
|
|
apex_out.apex2qd(90, 0, 0) |
|
534
|
|
|
apex_out.apex2qd(-90, 0, 0) |
|
535
|
|
|
|
|
536
|
|
|
assert_allclose(apex_out.apex2qd(90+1e-5, 0, 0), apex_out.apex2qd(90, 0, 0), |
|
537
|
|
|
rtol=0, atol=1e-8) |
|
538
|
|
|
|
|
539
|
|
|
|
|
540
|
|
|
def test_apex2qd_apexheight_close(): |
|
541
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
542
|
|
|
apex_out.apex2qd(0, 15, 300+1e-6) |
|
543
|
|
|
|
|
544
|
|
|
|
|
545
|
|
|
def test_apex2qd_apexheight_over(): |
|
546
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
547
|
|
|
with pytest.raises(ApexHeightError): |
|
548
|
|
|
apex_out.apex2qd(0, 15, 301) |
|
549
|
|
|
|
|
550
|
|
|
|
|
551
|
|
|
# ============================================================================ |
|
552
|
|
|
# Test the qd2apex() method |
|
553
|
|
|
# ============================================================================ |
|
554
|
|
|
|
|
555
|
|
|
|
|
556
|
|
|
def test_qd2apex(): |
|
557
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
558
|
|
|
lat, lon = apex_out.qd2apex(60, 15, 100) |
|
559
|
|
|
assert_allclose((lat, lon), |
|
560
|
|
|
[59.491381, 15]) |
|
561
|
|
|
assert type(lat) != np.ndarray |
|
562
|
|
|
assert type(lon) != np.ndarray |
|
563
|
|
|
|
|
564
|
|
|
|
|
565
|
|
|
def test_qd2apex_vectorization(): |
|
566
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
567
|
|
|
assert apex_out.qd2apex([60, 60], 15, 100)[0].shape == (2,) |
|
568
|
|
|
assert apex_out.qd2apex(60, [15, 15], 100)[0].shape == (2,) |
|
569
|
|
|
assert apex_out.qd2apex(60, 15, [100, 100])[0].shape == (2,) |
|
570
|
|
|
|
|
571
|
|
|
|
|
572
|
|
|
def test_qd2apex_invalid_lat(): |
|
573
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
574
|
|
|
with pytest.raises(ValueError): |
|
575
|
|
|
apex_out.qd2apex(91, 0, 0) |
|
576
|
|
|
with pytest.raises(ValueError): |
|
577
|
|
|
apex_out.qd2apex(-91, 0, 0) |
|
578
|
|
|
apex_out.qd2apex(90, 0, 0) |
|
579
|
|
|
apex_out.qd2apex(-90, 0, 0) |
|
580
|
|
|
|
|
581
|
|
|
assert_allclose(apex_out.qd2apex(90+1e-5, 0, 0), apex_out.qd2apex(90, 0, 0), |
|
582
|
|
|
rtol=0, atol=1e-8) |
|
583
|
|
|
|
|
584
|
|
|
|
|
585
|
|
|
def test_qd2apex_apexheight_close(): |
|
586
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
587
|
|
|
assert_allclose(apex_out.qd2apex(0, 15, 300-1e-5), |
|
588
|
|
|
apex_out.qd2apex(0, 15, 300)) |
|
589
|
|
|
|
|
590
|
|
|
|
|
591
|
|
|
def test_qd2apex_apexheight_over(): |
|
592
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
593
|
|
|
with pytest.raises(ApexHeightError): |
|
594
|
|
|
apex_out.qd2apex(0, 15, 299) |
|
595
|
|
|
|
|
596
|
|
|
|
|
597
|
|
|
# ============================================================================ |
|
598
|
|
|
# Test mlon2mlt() |
|
599
|
|
|
# ============================================================================ |
|
600
|
|
|
|
|
601
|
|
|
|
|
602
|
|
|
def test_mlon2mlt_scalar(): |
|
603
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
604
|
|
|
mlon = apex_out.mlon2mlt(0, dt.datetime(2000, 2, 3, 4, 5, 6)) |
|
605
|
|
|
assert_allclose(mlon, 23.019629923502603) |
|
606
|
|
|
assert type(mlon) != np.ndarray |
|
607
|
|
|
|
|
608
|
|
|
|
|
609
|
|
|
def test_mlon2mlt_ssheight(): |
|
610
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
611
|
|
|
mlt = apex_out.mlon2mlt(0, dt.datetime(2000, 2, 3, 4, 5, 6), |
|
612
|
|
|
ssheight=50*2000) |
|
613
|
|
|
assert_allclose(mlt, 23.026712036132814) |
|
614
|
|
|
|
|
615
|
|
|
|
|
616
|
|
|
def test_mlon2mlt_1Darray(): |
|
617
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
618
|
|
|
assert_allclose(apex_out.mlon2mlt([0, 180], |
|
619
|
|
|
dt.datetime(2000, 2, 3, 4, 5, 6)), |
|
620
|
|
|
[23.019261, 11.019261], rtol=1e-4) |
|
621
|
|
|
|
|
622
|
|
|
|
|
623
|
|
|
def test_mlon2mlt_2Darray(): |
|
624
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
625
|
|
|
assert_allclose(apex_out.mlon2mlt([[0, 180], [0, 180]], |
|
626
|
|
|
dt.datetime(2000, 2, 3, 4, 5, 6)), |
|
627
|
|
|
[[23.019261, 11.019261], [23.019261, 11.019261]], rtol=1e-4) |
|
628
|
|
|
|
|
629
|
|
|
|
|
630
|
|
|
def test_mlon2mlt_diffdates(): |
|
631
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
632
|
|
|
dtime1 = dt.datetime(2000, 2, 3, 4, 5, 6) |
|
633
|
|
|
dtime2 = dt.datetime(2000, 2, 3, 5, 5, 6) |
|
634
|
|
|
assert apex_out.mlon2mlt(0, dtime1) != apex_out.mlon2mlt(0, dtime2) |
|
635
|
|
|
|
|
636
|
|
|
|
|
637
|
|
|
def test_mlon2mlt_offset(): |
|
638
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
639
|
|
|
date = dt.datetime(2000, 2, 3, 4, 5, 6) |
|
640
|
|
|
assert_allclose(apex_out.mlon2mlt(0, date), |
|
641
|
|
|
apex_out.mlon2mlt(-15, date) + 1) |
|
642
|
|
|
assert_allclose(apex_out.mlon2mlt(0, date), |
|
643
|
|
|
apex_out.mlon2mlt(-10*15, date) + 10) |
|
644
|
|
|
|
|
645
|
|
|
|
|
646
|
|
|
def test_mlon2mlt_range(): |
|
647
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
648
|
|
|
assert_allclose(apex_out.mlon2mlt(range(0, 361, 30), |
|
649
|
|
|
dt.datetime(2000, 2, 3, 4, 5, 6)), |
|
650
|
|
|
[23.01963, 1.01963, 3.01963, 5.01963, 7.01963, |
|
651
|
|
|
9.01963, 11.01963, 13.01963, 15.01963, 17.01963, |
|
652
|
|
|
19.01963, 21.01963, 23.01963], |
|
653
|
|
|
rtol=1e-4) |
|
654
|
|
|
|
|
655
|
|
|
|
|
656
|
|
|
# ============================================================================ |
|
657
|
|
|
# Test mlt2mlon() |
|
658
|
|
|
# ============================================================================ |
|
659
|
|
|
|
|
660
|
|
|
|
|
661
|
|
|
def test_mlt2mlon_scalar(): |
|
662
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
663
|
|
|
mlt = apex_out.mlt2mlon(0, dt.datetime(2000, 2, 3, 4, 5, 6)) |
|
664
|
|
|
assert_allclose(mlt, 14.705551147460938) |
|
665
|
|
|
assert type(mlt) != np.ndarray |
|
666
|
|
|
|
|
667
|
|
|
|
|
668
|
|
|
def test_mlt2mlon_ssheight(): |
|
669
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
670
|
|
|
mlt = apex_out.mlt2mlon(0, dt.datetime(2000, 2, 3, 4, 5, 6), |
|
671
|
|
|
ssheight=50*2000) |
|
672
|
|
|
assert_allclose(mlt, 14.599319458007812) |
|
673
|
|
|
|
|
674
|
|
|
|
|
675
|
|
|
def test_mlt2mlon_1Darray(): |
|
676
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
677
|
|
|
assert_allclose(apex_out.mlt2mlon([0, 12], |
|
678
|
|
|
dt.datetime(2000, 2, 3, 4, 5, 6)), |
|
679
|
|
|
[14.705551, 194.705551], rtol=1e-4) |
|
680
|
|
|
|
|
681
|
|
|
|
|
682
|
|
|
def test_mlt2mlon_2Darray(): |
|
683
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
684
|
|
|
assert_allclose(apex_out.mlt2mlon([[0, 12], [0, 12]], |
|
685
|
|
|
dt.datetime(2000, 2, 3, 4, 5, 6)), |
|
686
|
|
|
[[14.705551, 194.705551], [14.705551, 194.705551]], |
|
687
|
|
|
rtol=1e-4) |
|
688
|
|
|
|
|
689
|
|
|
|
|
690
|
|
|
def test_mlt2mlon_diffdates(): |
|
691
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
692
|
|
|
dtime1 = dt.datetime(2000, 2, 3, 4, 5, 6) |
|
693
|
|
|
dtime2 = dt.datetime(2000, 2, 3, 5, 5, 6) |
|
694
|
|
|
assert apex_out.mlt2mlon(0, dtime1) != apex_out.mlt2mlon(0, dtime2) |
|
695
|
|
|
|
|
696
|
|
|
|
|
697
|
|
|
def test_mlt2mlon_offset(): |
|
698
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
699
|
|
|
date = dt.datetime(2000, 2, 3, 4, 5, 6) |
|
700
|
|
|
assert_allclose(apex_out.mlt2mlon(0, date), apex_out.mlt2mlon(1, date) - 15) |
|
701
|
|
|
assert_allclose(apex_out.mlt2mlon(0, date), |
|
702
|
|
|
apex_out.mlt2mlon(10, date) - 150) |
|
703
|
|
|
|
|
704
|
|
|
|
|
705
|
|
|
def test_mlt2mlon_range(): |
|
706
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
707
|
|
|
assert_allclose(apex_out.mlt2mlon(range(0, 25, 2), |
|
708
|
|
|
dt.datetime(2000, 2, 3, 4, 5, 6)), |
|
709
|
|
|
[14.705551, 44.705551, 74.705551, 104.705551, 134.705551, |
|
710
|
|
|
164.705551, 194.705551, 224.705551, 254.705551, 284.705551, |
|
711
|
|
|
314.705551, 344.705551, 14.705551], |
|
712
|
|
|
rtol=1e-4) |
|
713
|
|
|
|
|
714
|
|
|
|
|
715
|
|
|
# ============================================================================ |
|
716
|
|
|
# Test mlt/mlon back and forth |
|
717
|
|
|
# ============================================================================ |
|
718
|
|
|
|
|
719
|
|
|
|
|
720
|
|
|
def test_mlon2mlt2mlon(): |
|
721
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
722
|
|
|
date = dt.datetime(2000, 2, 3, 4, 5, 6) |
|
723
|
|
|
assert_allclose(apex_out.mlon2mlt(apex_out.mlt2mlon(0, date), date), 0) |
|
724
|
|
|
assert_allclose(apex_out.mlon2mlt(apex_out.mlt2mlon(6, date), date), 6) |
|
725
|
|
|
assert_allclose(apex_out.mlon2mlt(apex_out.mlt2mlon(12, date), date), 12) |
|
726
|
|
|
assert_allclose(apex_out.mlon2mlt(apex_out.mlt2mlon(18, date), date), 18) |
|
727
|
|
|
assert_allclose(apex_out.mlon2mlt(apex_out.mlt2mlon(24, date), date), 0) |
|
728
|
|
|
|
|
729
|
|
|
|
|
730
|
|
|
def test_mlt2mlon2mlt(): |
|
731
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
732
|
|
|
date = dt.datetime(2000, 2, 3, 4, 5, 6) |
|
733
|
|
|
assert_allclose(apex_out.mlt2mlon(apex_out.mlon2mlt(0, date), date), 0) |
|
734
|
|
|
assert_allclose(apex_out.mlt2mlon(apex_out.mlon2mlt(90, date), date), 90) |
|
735
|
|
|
assert_allclose(apex_out.mlt2mlon(apex_out.mlon2mlt(180, date), date), 180) |
|
736
|
|
|
assert_allclose(apex_out.mlt2mlon(apex_out.mlon2mlt(270, date), date), 270) |
|
737
|
|
|
assert_allclose(apex_out.mlt2mlon(apex_out.mlon2mlt(360, date), date), 0) |
|
738
|
|
|
|
|
739
|
|
|
|
|
740
|
|
|
# ============================================================================ |
|
741
|
|
|
# Test the map_to_height() method |
|
742
|
|
|
# ============================================================================ |
|
743
|
|
|
|
|
744
|
|
|
|
|
745
|
|
|
def test_map_to_height(): |
|
746
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
747
|
|
|
assert_allclose(apex_out.map_to_height(60, 15, 100, 10000, conjugate=False, |
|
748
|
|
|
precision=1e-10), |
|
749
|
|
|
(31.841459274291992, 17.916629791259766, 0)) |
|
750
|
|
|
assert_allclose(apex_out.map_to_height(30, 170, 100, 500, conjugate=False, |
|
751
|
|
|
precision=1e-2), |
|
752
|
|
|
(25.727252960205078, 169.60546875, 0.00017655163537710905)) |
|
753
|
|
|
|
|
754
|
|
|
|
|
755
|
|
|
def test_map_to_height_same_height(): |
|
756
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
757
|
|
|
assert_allclose(apex_out.map_to_height(60, 15, 100, 100, conjugate=False, |
|
758
|
|
|
precision=1e-10), |
|
759
|
|
|
(60, 15, 3.4150946248701075e-6), rtol=1e-5) |
|
760
|
|
|
|
|
761
|
|
|
|
|
762
|
|
|
def test_map_to_height_conjugate(): |
|
763
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
764
|
|
|
assert_allclose(apex_out.map_to_height(60, 15, 100, 10000, conjugate=True, |
|
765
|
|
|
precision=1e-10), |
|
766
|
|
|
(-25.424892425537109, 27.310417175292969, |
|
767
|
|
|
1.2074182222931995e-6)) |
|
768
|
|
|
assert_allclose(apex_out.map_to_height(30, 170, 100, 500, conjugate=True, |
|
769
|
|
|
precision=1e-2), |
|
770
|
|
|
(-13.76642894744873, 164.24259948730469, |
|
771
|
|
|
0.00056820799363777041)) |
|
772
|
|
|
|
|
773
|
|
|
|
|
774
|
|
|
def test_map_to_height_vectorization(): |
|
775
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
776
|
|
|
assert_allclose(apex_out.map_to_height([60, 60], 15, 100, 100), |
|
777
|
|
|
([60]*2, [15]*2, [3.4150946248701075e-6]*2), rtol=1e-5) |
|
778
|
|
|
assert_allclose(apex_out.map_to_height(60, [15, 15], 100, 100), |
|
779
|
|
|
([60]*2, [15]*2, [3.4150946248701075e-6]*2), rtol=1e-5) |
|
780
|
|
|
assert_allclose(apex_out.map_to_height(60, 15, [100, 100], 100), |
|
781
|
|
|
([60]*2, [15]*2, [3.4150946248701075e-6]*2), rtol=1e-5) |
|
782
|
|
|
assert_allclose(apex_out.map_to_height(60, 15, 100, [100, 100]), |
|
783
|
|
|
([60]*2, [15]*2, [3.4150946248701075e-6]*2), rtol=1e-5) |
|
784
|
|
|
|
|
785
|
|
|
|
|
786
|
|
|
def test_map_to_height_ApexHeightError(): |
|
787
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
788
|
|
|
with pytest.raises(ApexHeightError): |
|
789
|
|
|
apex_out.map_to_height(0, 15, 100, 10000) |
|
790
|
|
|
|
|
791
|
|
|
|
|
792
|
|
|
# ============================================================================ |
|
793
|
|
|
# Test the map_E_to_height() method |
|
794
|
|
|
# ============================================================================ |
|
795
|
|
|
|
|
796
|
|
|
|
|
797
|
|
View Code Duplication |
def test_map_E_to_height(): |
|
|
|
|
|
|
798
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
799
|
|
|
out_60_15_100_500 = [0.7115211, 2.3562392, 0.57259707] |
|
800
|
|
|
out_60_15_100_500_234 = [1.560284, 3.439154, 0.782339] |
|
801
|
|
|
out_60_15_100_1000 = [0.677964, 2.089811, 0.558601] |
|
802
|
|
|
out_60_15_200_500 = [0.723773, 2.427366, 0.590826] |
|
803
|
|
|
out_60_30_100_500 = [0.686265, 2.375296, 0.600594] |
|
804
|
|
|
out_70_15_100_500 = [0.727605, 2.180817, 0.291414] |
|
805
|
|
|
|
|
806
|
|
|
# scalar |
|
807
|
|
|
assert_allclose(apex_out.map_E_to_height(60, 15, 100, 500, [1, 2, 3]), |
|
808
|
|
|
out_60_15_100_500, rtol=1e-5) |
|
809
|
|
|
assert_allclose(apex_out.map_E_to_height(60, 15, 100, 500, [2, 3, 4]), |
|
810
|
|
|
out_60_15_100_500_234, rtol=1e-5) |
|
811
|
|
|
assert_allclose(apex_out.map_E_to_height(60, 15, 100, 1000, [1, 2, 3]), |
|
812
|
|
|
out_60_15_100_1000, rtol=1e-5) |
|
813
|
|
|
assert_allclose(apex_out.map_E_to_height(60, 15, 200, 500, [1, 2, 3]), |
|
814
|
|
|
out_60_15_200_500, rtol=1e-5) |
|
815
|
|
|
assert_allclose(apex_out.map_E_to_height(60, 30, 100, 500, [1, 2, 3]), |
|
816
|
|
|
out_60_30_100_500, rtol=1e-5) |
|
817
|
|
|
assert_allclose(apex_out.map_E_to_height(70, 15, 100, 500, [1, 2, 3]), |
|
818
|
|
|
out_70_15_100_500, rtol=1e-5) |
|
819
|
|
|
|
|
820
|
|
|
# vectorize lat |
|
821
|
|
|
assert_allclose(apex_out.map_E_to_height([60, 70], 15, 100, 500, |
|
822
|
|
|
np.array([[1, 2, 3]]*2).T), |
|
823
|
|
|
np.array([out_60_15_100_500, out_70_15_100_500]).T, |
|
824
|
|
|
rtol=1e-5) |
|
825
|
|
|
|
|
826
|
|
|
# vectorize lon |
|
827
|
|
|
assert_allclose(apex_out.map_E_to_height(60, [15, 30], 100, 500, |
|
828
|
|
|
np.array([[1, 2, 3]]*2).T), |
|
829
|
|
|
np.array([out_60_15_100_500, out_60_30_100_500]).T, |
|
830
|
|
|
rtol=1e-5) |
|
831
|
|
|
|
|
832
|
|
|
# vectorize height |
|
833
|
|
|
assert_allclose(apex_out.map_E_to_height(60, 15, [100, 200], 500, |
|
834
|
|
|
np.array([[1, 2, 3]]*2).T), |
|
835
|
|
|
np.array([out_60_15_100_500, out_60_15_200_500]).T, |
|
836
|
|
|
rtol=1e-5) |
|
837
|
|
|
|
|
838
|
|
|
# vectorize newheight |
|
839
|
|
|
assert_allclose(apex_out.map_E_to_height(60, 15, 100, [500, 1000], |
|
840
|
|
|
np.array([[1, 2, 3]]*2).T), |
|
841
|
|
|
np.array([out_60_15_100_500, out_60_15_100_1000]).T, |
|
842
|
|
|
rtol=1e-5) |
|
843
|
|
|
|
|
844
|
|
|
# vectorize E |
|
845
|
|
|
assert_allclose(apex_out.map_E_to_height(60, 15, 100, 500, |
|
846
|
|
|
np.array([[1, 2, 3], [2, 3, 4]]).T), |
|
847
|
|
|
np.array([out_60_15_100_500, out_60_15_100_500_234]).T, |
|
848
|
|
|
rtol=1e-5) |
|
849
|
|
|
|
|
850
|
|
|
|
|
851
|
|
|
# ============================================================================ |
|
852
|
|
|
# Test the map_V_to_height() method |
|
853
|
|
|
# ============================================================================ |
|
854
|
|
|
|
|
855
|
|
|
|
|
856
|
|
View Code Duplication |
def test_map_V_to_height(): |
|
|
|
|
|
|
857
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
858
|
|
|
out_60_15_100_500 = [0.819719, 2.845114, 0.695437] |
|
859
|
|
|
out_60_15_100_500_234 = [1.830277, 4.14345, 0.947624] |
|
860
|
|
|
out_60_15_100_1000 = [0.924577, 3.149964, 0.851343] |
|
861
|
|
|
out_60_15_200_500 = [0.803882, 2.793206, 0.682839] |
|
862
|
|
|
out_60_30_100_500 = [0.761412, 2.878837, 0.736549] |
|
863
|
|
|
out_70_15_100_500 = [0.846819, 2.592572, 0.347919] |
|
864
|
|
|
|
|
865
|
|
|
# scalar |
|
866
|
|
|
assert_allclose(apex_out.map_V_to_height(60, 15, 100, 500, [1, 2, 3]), |
|
867
|
|
|
out_60_15_100_500, rtol=1e-5) |
|
868
|
|
|
assert_allclose(apex_out.map_V_to_height(60, 15, 100, 500, [2, 3, 4]), |
|
869
|
|
|
out_60_15_100_500_234, rtol=1e-5) |
|
870
|
|
|
assert_allclose(apex_out.map_V_to_height(60, 15, 100, 1000, [1, 2, 3]), |
|
871
|
|
|
out_60_15_100_1000, rtol=1e-5) |
|
872
|
|
|
assert_allclose(apex_out.map_V_to_height(60, 15, 200, 500, [1, 2, 3]), |
|
873
|
|
|
out_60_15_200_500, rtol=1e-5) |
|
874
|
|
|
assert_allclose(apex_out.map_V_to_height(60, 30, 100, 500, [1, 2, 3]), |
|
875
|
|
|
out_60_30_100_500, rtol=1e-5) |
|
876
|
|
|
assert_allclose(apex_out.map_V_to_height(70, 15, 100, 500, [1, 2, 3]), |
|
877
|
|
|
out_70_15_100_500, rtol=1e-5) |
|
878
|
|
|
|
|
879
|
|
|
# vectorize lat |
|
880
|
|
|
assert_allclose(apex_out.map_V_to_height([60, 70], 15, 100, 500, |
|
881
|
|
|
np.array([[1, 2, 3]]*2).T), |
|
882
|
|
|
np.array([out_60_15_100_500, out_70_15_100_500]).T, |
|
883
|
|
|
rtol=1e-5) |
|
884
|
|
|
|
|
885
|
|
|
# vectorize lon |
|
886
|
|
|
assert_allclose(apex_out.map_V_to_height(60, [15, 30], 100, 500, |
|
887
|
|
|
np.array([[1, 2, 3]]*2).T), |
|
888
|
|
|
np.array([out_60_15_100_500, out_60_30_100_500]).T, |
|
889
|
|
|
rtol=1e-5) |
|
890
|
|
|
|
|
891
|
|
|
# vectorize height |
|
892
|
|
|
assert_allclose(apex_out.map_V_to_height(60, 15, [100, 200], 500, |
|
893
|
|
|
np.array([[1, 2, 3]]*2).T), |
|
894
|
|
|
np.array([out_60_15_100_500, out_60_15_200_500]).T, |
|
895
|
|
|
rtol=1e-5) |
|
896
|
|
|
|
|
897
|
|
|
# vectorize newheight |
|
898
|
|
|
assert_allclose(apex_out.map_V_to_height(60, 15, 100, [500, 1000], |
|
899
|
|
|
np.array([[1, 2, 3]]*2).T), |
|
900
|
|
|
np.array([out_60_15_100_500, out_60_15_100_1000]).T, |
|
901
|
|
|
rtol=1e-5) |
|
902
|
|
|
|
|
903
|
|
|
# vectorize E |
|
904
|
|
|
assert_allclose(apex_out.map_V_to_height(60, 15, 100, 500, |
|
905
|
|
|
np.array([[1, 2, 3], |
|
906
|
|
|
[2, 3, 4]]).T), |
|
907
|
|
|
np.array([out_60_15_100_500, out_60_15_100_500_234]).T, |
|
908
|
|
|
rtol=1e-5) |
|
909
|
|
|
|
|
910
|
|
|
|
|
911
|
|
|
# ============================================================================ |
|
912
|
|
|
# Test basevectors_qd() |
|
913
|
|
|
# ============================================================================ |
|
914
|
|
|
|
|
915
|
|
|
|
|
916
|
|
|
# test coords |
|
917
|
|
|
|
|
918
|
|
|
def test_basevectors_qd_scalar_geo(): |
|
919
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
920
|
|
|
assert_allclose(apex_out.basevectors_qd(60, 15, 100, coords='geo'), |
|
921
|
|
|
apex_out._basevec(60, 15, 100)) |
|
922
|
|
|
|
|
923
|
|
|
|
|
924
|
|
|
def test_basevectors_qd_scalar_apex(): |
|
925
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
926
|
|
|
glat, glon, _ = apex_out.apex2geo(60, 15, 100, precision=1e-2) |
|
927
|
|
|
assert_allclose(apex_out.basevectors_qd(60, 15, 100, coords='apex', |
|
928
|
|
|
precision=1e-2), |
|
929
|
|
|
apex_out._basevec(glat, glon, 100)) |
|
930
|
|
|
|
|
931
|
|
|
|
|
932
|
|
|
def test_basevectors_qd_scalar_qd(): |
|
933
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
934
|
|
|
glat, glon, _ = apex_out.qd2geo(60, 15, 100, precision=1e-2) |
|
935
|
|
|
assert_allclose(apex_out.basevectors_qd(60, 15, 100, coords='qd', |
|
936
|
|
|
precision=1e-2), |
|
937
|
|
|
apex_out._basevec(glat, glon, 100)) |
|
938
|
|
|
|
|
939
|
|
|
# test shapes and vectorization of arguments |
|
940
|
|
|
|
|
941
|
|
|
|
|
942
|
|
|
def test_basevectors_qd_scalar_shape(): |
|
943
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
944
|
|
|
ret = apex_out.basevectors_qd(60, 15, 100) |
|
945
|
|
|
for r in ret: |
|
946
|
|
|
assert r.shape == (2,) |
|
947
|
|
|
|
|
948
|
|
|
|
|
949
|
|
|
def test_basevectors_qd_vectorization(): |
|
950
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
951
|
|
|
ret = apex_out.basevectors_qd([60, 60, 60, 60], 15, 100, coords='geo') |
|
952
|
|
|
for r in ret: |
|
953
|
|
|
assert r.shape == (2, 4) |
|
954
|
|
|
ret = apex_out.basevectors_qd(60, [15, 15, 15, 15], 100, coords='geo') |
|
955
|
|
|
for r in ret: |
|
956
|
|
|
assert r.shape == (2, 4) |
|
957
|
|
|
ret = apex_out.basevectors_qd(60, 15, [100, 100, 100, 100], coords='geo') |
|
958
|
|
|
for r in ret: |
|
959
|
|
|
assert r.shape == (2, 4) |
|
960
|
|
|
|
|
961
|
|
|
|
|
962
|
|
|
# test array return values |
|
963
|
|
|
|
|
964
|
|
|
def test_basevectors_qd_array(): |
|
965
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
966
|
|
|
f1, f2 = apex_out.basevectors_qd([0, 30], 15, 100, coords='geo') |
|
967
|
|
|
f1_lat0, f2_lat0 = apex_out._basevec(0, 15, 100) |
|
968
|
|
|
f1_lat30, f2_lat30 = apex_out._basevec(30, 15, 100) |
|
969
|
|
|
assert_allclose(f1[:, 0], f1_lat0) |
|
970
|
|
|
assert_allclose(f2[:, 0], f2_lat0) |
|
971
|
|
|
assert_allclose(f1[:, 1], f1_lat30) |
|
972
|
|
|
assert_allclose(f2[:, 1], f2_lat30) |
|
973
|
|
|
|
|
974
|
|
|
|
|
975
|
|
|
# ============================================================================ |
|
976
|
|
|
# Test basevectors_apex() |
|
977
|
|
|
# ============================================================================ |
|
978
|
|
|
|
|
979
|
|
|
|
|
980
|
|
|
# test against return from _geo2apexall for different coords |
|
981
|
|
|
|
|
982
|
|
|
def test_basevectors_apex_scalar_geo(): |
|
983
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
984
|
|
|
|
|
985
|
|
|
(f1, f2, f3, g1, g2, g3, d1, d2, d3, e1, e2, |
|
986
|
|
|
e3) = apex_out.basevectors_apex(60, 15, 100, coords='geo') |
|
987
|
|
|
|
|
988
|
|
|
(_, _, _, _, f1_, f2_, _, d1_, d2_, d3_, _, e1_, e2_, |
|
989
|
|
|
e3_) = apex_out._geo2apexall(60, 15, 100) |
|
990
|
|
|
|
|
991
|
|
|
assert_allclose(f1, f1_) |
|
992
|
|
|
assert_allclose(f2, f2_) |
|
993
|
|
|
assert_allclose(d1, d1_) |
|
994
|
|
|
assert_allclose(d2, d2_) |
|
995
|
|
|
assert_allclose(d3, d3_) |
|
996
|
|
|
assert_allclose(e1, e1_) |
|
997
|
|
|
assert_allclose(e2, e2_) |
|
998
|
|
|
assert_allclose(e3, e3_) |
|
999
|
|
|
|
|
1000
|
|
|
|
|
1001
|
|
View Code Duplication |
def test_basevectors_apex_scalar_apex(): |
|
|
|
|
|
|
1002
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1003
|
|
|
|
|
1004
|
|
|
(f1, f2, f3, g1, g2, g3, d1, d2, d3, e1, e2, |
|
1005
|
|
|
e3) = apex_out.basevectors_apex(60, 15, 100, coords='apex', precision=1e-2) |
|
1006
|
|
|
|
|
1007
|
|
|
glat, glon, _ = apex_out.apex2geo(60, 15, 100, precision=1e-2) |
|
1008
|
|
|
(_, _, _, _, f1_, f2_, _, d1_, d2_, d3_, _, e1_, e2_, |
|
1009
|
|
|
e3_) = apex_out._geo2apexall(glat, glon, 100) |
|
1010
|
|
|
|
|
1011
|
|
|
assert_allclose(f1, f1_) |
|
1012
|
|
|
assert_allclose(f2, f2_) |
|
1013
|
|
|
assert_allclose(d1, d1_) |
|
1014
|
|
|
assert_allclose(d2, d2_) |
|
1015
|
|
|
assert_allclose(d3, d3_) |
|
1016
|
|
|
assert_allclose(e1, e1_) |
|
1017
|
|
|
assert_allclose(e2, e2_) |
|
1018
|
|
|
assert_allclose(e3, e3_) |
|
1019
|
|
|
|
|
1020
|
|
|
|
|
1021
|
|
View Code Duplication |
def test_basevectors_apex_scalar_qd(): |
|
|
|
|
|
|
1022
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1023
|
|
|
|
|
1024
|
|
|
(f1, f2, f3, g1, g2, g3, d1, d2, d3, e1, e2, |
|
1025
|
|
|
e3) = apex_out.basevectors_apex(60, 15, 100, coords='qd', precision=1e-2) |
|
1026
|
|
|
|
|
1027
|
|
|
glat, glon, _ = apex_out.qd2geo(60, 15, 100, precision=1e-2) |
|
1028
|
|
|
(_, _, _, _, f1_, f2_, _, d1_, d2_, d3_, _, e1_, e2_, |
|
1029
|
|
|
e3_) = apex_out._geo2apexall(glat, glon, 100) |
|
1030
|
|
|
|
|
1031
|
|
|
assert_allclose(f1, f1_) |
|
1032
|
|
|
assert_allclose(f2, f2_) |
|
1033
|
|
|
assert_allclose(d1, d1_) |
|
1034
|
|
|
assert_allclose(d2, d2_) |
|
1035
|
|
|
assert_allclose(d3, d3_) |
|
1036
|
|
|
assert_allclose(e1, e1_) |
|
1037
|
|
|
assert_allclose(e2, e2_) |
|
1038
|
|
|
assert_allclose(e3, e3_) |
|
1039
|
|
|
|
|
1040
|
|
|
|
|
1041
|
|
|
# test shapes and vectorization of arguments |
|
1042
|
|
|
|
|
1043
|
|
|
def test_basevectors_apex_scalar_shape(): |
|
1044
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1045
|
|
|
ret = apex_out.basevectors_apex(60, 15, 100, precision=1e-2) |
|
1046
|
|
|
for r in ret[:2]: |
|
1047
|
|
|
assert r.shape == (2,) |
|
1048
|
|
|
for r in ret[2:]: |
|
1049
|
|
|
assert r.shape == (3,) |
|
1050
|
|
|
|
|
1051
|
|
|
|
|
1052
|
|
|
def test_basevectors_apex_vectorization(): |
|
1053
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1054
|
|
|
ret = apex_out.basevectors_apex([60, 60, 60, 60], 15, 100) |
|
1055
|
|
|
for r in ret[:2]: |
|
1056
|
|
|
assert r.shape == (2, 4) |
|
1057
|
|
|
for r in ret[2:]: |
|
1058
|
|
|
assert r.shape == (3, 4) |
|
1059
|
|
|
ret = apex_out.basevectors_apex(60, [15, 15, 15, 15], 100) |
|
1060
|
|
|
for r in ret[:2]: |
|
1061
|
|
|
assert r.shape == (2, 4) |
|
1062
|
|
|
for r in ret[2:]: |
|
1063
|
|
|
assert r.shape == (3, 4) |
|
1064
|
|
|
ret = apex_out.basevectors_apex(60, 15, [100, 100, 100, 100]) |
|
1065
|
|
|
for r in ret[:2]: |
|
1066
|
|
|
assert r.shape == (2, 4) |
|
1067
|
|
|
for r in ret[2:]: |
|
1068
|
|
|
assert r.shape == (3, 4) |
|
1069
|
|
|
|
|
1070
|
|
|
|
|
1071
|
|
|
# test correct vectorization of height |
|
1072
|
|
View Code Duplication |
def test_basevectors_apex_vectorization_height(): |
|
|
|
|
|
|
1073
|
|
|
apex_out = Apex(date=2000, refh=0) |
|
1074
|
|
|
(f1, f2, f3, g1, g2, g3, d1, d2, d3, e1, e2, |
|
1075
|
|
|
e3) = apex_out.basevectors_apex(60, 15, [200, 400], coords='geo') |
|
1076
|
|
|
(_, _, _, _, f1_1, f2_1, _, d1_1, d2_1, d3_1, _, e1_1, e2_1, |
|
1077
|
|
|
e3_1) = apex_out._geo2apexall(60, 15, 200) |
|
1078
|
|
|
(_, _, _, _, f1_2, f2_2, _, d1_2, d2_2, d3_2, _, e1_2, e2_2, |
|
1079
|
|
|
e3_2) = apex_out._geo2apexall(60, 15, 400) |
|
1080
|
|
|
|
|
1081
|
|
|
assert_allclose(f1[:, 0], f1_1) |
|
1082
|
|
|
assert_allclose(f2[:, 0], f2_1) |
|
1083
|
|
|
assert_allclose(d1[:, 0], d1_1) |
|
1084
|
|
|
assert_allclose(d2[:, 0], d2_1) |
|
1085
|
|
|
assert_allclose(d3[:, 0], d3_1) |
|
1086
|
|
|
assert_allclose(e1[:, 0], e1_1) |
|
1087
|
|
|
assert_allclose(e2[:, 0], e2_1) |
|
1088
|
|
|
assert_allclose(e3[:, 0], e3_1) |
|
1089
|
|
|
|
|
1090
|
|
|
assert_allclose(f3[:, 0], np.array([-0.088671, -0.018272, 0.993576]), |
|
1091
|
|
|
rtol=1e-4) |
|
1092
|
|
|
assert_allclose(g1[:, 0], np.array([0.903098, 0.245273, 0.085107]), |
|
1093
|
|
|
rtol=1e-4) |
|
1094
|
|
|
assert_allclose(g2[:, 0], np.array([-0.103495, 1.072078, 0.01048]), |
|
1095
|
|
|
rtol=1e-4) |
|
1096
|
|
|
assert_allclose(g3[:, 0], np.array([0, 0, 1.006465]), rtol=1e-4) |
|
1097
|
|
|
|
|
1098
|
|
|
assert_allclose(f1[:, 1], f1_2) |
|
1099
|
|
|
assert_allclose(f2[:, 1], f2_2) |
|
1100
|
|
|
assert_allclose(d1[:, 1], d1_2) |
|
1101
|
|
|
assert_allclose(d2[:, 1], d2_2) |
|
1102
|
|
|
assert_allclose(d3[:, 1], d3_2) |
|
1103
|
|
|
assert_allclose(e1[:, 1], e1_2) |
|
1104
|
|
|
assert_allclose(e2[:, 1], e2_2) |
|
1105
|
|
|
assert_allclose(e3[:, 1], e3_2) |
|
1106
|
|
|
|
|
1107
|
|
|
assert_allclose(f3[:, 1], np.array([-0.085415, -0.021176, 0.989645]), |
|
1108
|
|
|
rtol=1e-4) |
|
1109
|
|
|
assert_allclose(g1[:, 1], np.array([0.902695, 0.246919, 0.083194]), |
|
1110
|
|
|
rtol=1e-4) |
|
1111
|
|
|
assert_allclose(g2[:, 1], np.array([-0.11051, 1.066094, 0.013274]), |
|
1112
|
|
|
rtol=1e-4) |
|
1113
|
|
|
assert_allclose(g3[:, 1], np.array([0, 0, 1.010463]), rtol=1e-4) |
|
1114
|
|
|
|
|
1115
|
|
|
|
|
1116
|
|
|
# test scalar return values |
|
1117
|
|
|
|
|
1118
|
|
|
def test_basevectors_apex_scalar(): |
|
1119
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1120
|
|
|
|
|
1121
|
|
|
(f1, f2, f3, g1, g2, g3, d1, d2, d3, e1, e2, |
|
1122
|
|
|
e3) = apex_out.basevectors_apex(0, 15, 100, coords='geo') |
|
1123
|
|
|
(_, _, _, _, f1_1, f2_1, _, d1_1, d2_1, d3_1, _, e1_1, e2_1, |
|
1124
|
|
|
e3_1) = apex_out._geo2apexall(0, 15, 100) |
|
1125
|
|
|
|
|
1126
|
|
|
assert_allclose(f1, f1_1) |
|
1127
|
|
|
assert_allclose(f2, f2_1) |
|
1128
|
|
|
assert_allclose(d1, d1_1) |
|
1129
|
|
|
assert_allclose(d2, d2_1) |
|
1130
|
|
|
assert_allclose(d3, d3_1) |
|
1131
|
|
|
assert_allclose(e1, e1_1) |
|
1132
|
|
|
assert_allclose(e2, e2_1) |
|
1133
|
|
|
assert_allclose(e3, e3_1) |
|
1134
|
|
|
|
|
1135
|
|
|
assert_allclose(f3, np.array([0.092637, -0.245951, 0.938848]), rtol=1e-4) |
|
1136
|
|
|
assert_allclose(g1, np.array([0.939012, 0.073416, -0.07342]), rtol=1e-4) |
|
1137
|
|
|
assert_allclose(g2, np.array([0.055389, 1.004155, 0.257594]), rtol=1e-4) |
|
1138
|
|
|
assert_allclose(g3, np.array([0, 0, 1.065135]), rtol=1e-4) |
|
1139
|
|
|
|
|
1140
|
|
|
|
|
1141
|
|
|
# test 1D array return values |
|
1142
|
|
|
|
|
1143
|
|
View Code Duplication |
def test_basevectors_apex_array(): |
|
|
|
|
|
|
1144
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1145
|
|
|
(f1, f2, f3, g1, g2, g3, d1, d2, d3, e1, e2, |
|
1146
|
|
|
e3) = apex_out.basevectors_apex([0, 30], 15, 100, coords='geo') |
|
1147
|
|
|
(_, _, _, _, f1_1, f2_1, _, d1_1, d2_1, d3_1, _, e1_1, e2_1, |
|
1148
|
|
|
e3_1) = apex_out._geo2apexall(0, 15, 100) |
|
1149
|
|
|
(_, _, _, _, f1_2, f2_2, _, d1_2, d2_2, d3_2, _, e1_2, e2_2, |
|
1150
|
|
|
e3_2) = apex_out._geo2apexall(30, 15, 100) |
|
1151
|
|
|
|
|
1152
|
|
|
assert_allclose(f1[:, 0], f1_1) |
|
1153
|
|
|
assert_allclose(f2[:, 0], f2_1) |
|
1154
|
|
|
assert_allclose(d1[:, 0], d1_1) |
|
1155
|
|
|
assert_allclose(d2[:, 0], d2_1) |
|
1156
|
|
|
assert_allclose(d3[:, 0], d3_1) |
|
1157
|
|
|
assert_allclose(e1[:, 0], e1_1) |
|
1158
|
|
|
assert_allclose(e2[:, 0], e2_1) |
|
1159
|
|
|
assert_allclose(e3[:, 0], e3_1) |
|
1160
|
|
|
|
|
1161
|
|
|
assert_allclose(f3[:, 0], np.array([0.092637, -0.245951, 0.938848]), |
|
1162
|
|
|
rtol=1e-4) |
|
1163
|
|
|
assert_allclose(g1[:, 0], np.array([0.939012, 0.073416, -0.07342]), |
|
1164
|
|
|
rtol=1e-4) |
|
1165
|
|
|
assert_allclose(g2[:, 0], np.array([0.055389, 1.004155, 0.257594]), |
|
1166
|
|
|
rtol=1e-4) |
|
1167
|
|
|
assert_allclose(g3[:, 0], np.array([0, 0, 1.065135]), rtol=1e-4) |
|
1168
|
|
|
|
|
1169
|
|
|
assert_allclose(f1[:, 1], f1_2) |
|
1170
|
|
|
assert_allclose(f2[:, 1], f2_2) |
|
1171
|
|
|
assert_allclose(d1[:, 1], d1_2) |
|
1172
|
|
|
assert_allclose(d2[:, 1], d2_2) |
|
1173
|
|
|
assert_allclose(d3[:, 1], d3_2) |
|
1174
|
|
|
assert_allclose(e1[:, 1], e1_2) |
|
1175
|
|
|
assert_allclose(e2[:, 1], e2_2) |
|
1176
|
|
|
assert_allclose(e3[:, 1], e3_2) |
|
1177
|
|
|
|
|
1178
|
|
|
assert_allclose(f3[:, 1], np.array([-0.036618, -0.071019, 0.861604]), |
|
1179
|
|
|
rtol=1e-4) |
|
1180
|
|
|
assert_allclose(g1[:, 1], np.array([0.844391, 0.015353, 0.037152]), |
|
1181
|
|
|
rtol=1e-4) |
|
1182
|
|
|
assert_allclose(g2[:, 1], np.array([0.050808, 1.02131, 0.086342]), |
|
1183
|
|
|
rtol=1e-4) |
|
1184
|
|
|
assert_allclose(g3[:, 1], np.array([0, 0, 1.160625]), rtol=1e-4) |
|
1185
|
|
|
|
|
1186
|
|
|
|
|
1187
|
|
|
# test that vectors are calculated correctly |
|
1188
|
|
|
|
|
1189
|
|
|
def test_basevectors_apex_delta(): |
|
1190
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1191
|
|
|
for lat in range(0, 90, 10): |
|
1192
|
|
|
for lon in range(0, 360, 15): |
|
1193
|
|
|
(f1, f2, f3, g1, g2, g3, d1, d2, d3, e1, e2, |
|
1194
|
|
|
e3) = apex_out.basevectors_apex(lat, lon, 500) |
|
1195
|
|
|
f = [np.append(f1, 0), np.append(f2, 0), f3] |
|
1196
|
|
|
g = [g1, g2, g3] |
|
1197
|
|
|
d = [d1, d2, d3] |
|
1198
|
|
|
e = [e1, e2, e3] |
|
1199
|
|
|
for i, j in [(i, j) for i in range(3) for j in range(3)]: |
|
1200
|
|
|
delta = 1 if i == j else 0 |
|
1201
|
|
|
assert_allclose(np.sum(f[i]*g[j]), delta, rtol=0, atol=1e-5) |
|
1202
|
|
|
assert_allclose(np.sum(d[i]*e[j]), delta, rtol=0, atol=1e-5) |
|
1203
|
|
|
|
|
1204
|
|
|
|
|
1205
|
|
|
def test_basevectors_apex_invalid_scalar(): |
|
1206
|
|
|
apex_out = Apex(date=2000, refh=10000) |
|
1207
|
|
|
with warnings.catch_warnings(record=True) as w: |
|
1208
|
|
|
(f1, f2, f3, g1, g2, g3, d1, d2, d3, e1, e2, |
|
1209
|
|
|
e3) = apex_out.basevectors_apex(0, 0, 0) |
|
1210
|
|
|
assert issubclass(w[-1].category, UserWarning) |
|
1211
|
|
|
assert 'set to -9999 where' in str(w[-1].message) |
|
1212
|
|
|
|
|
1213
|
|
|
invalid = [-9999, -9999, -9999] |
|
1214
|
|
|
assert not np.allclose(f1, invalid[:2]) |
|
1215
|
|
|
assert not np.allclose(f2, invalid[:2]) |
|
1216
|
|
|
assert_allclose(f3, invalid) |
|
1217
|
|
|
assert_allclose(g1, invalid) |
|
1218
|
|
|
assert_allclose(g2, invalid) |
|
1219
|
|
|
assert_allclose(g3, invalid) |
|
1220
|
|
|
assert_allclose(d1, invalid) |
|
1221
|
|
|
assert_allclose(d2, invalid) |
|
1222
|
|
|
assert_allclose(d3, invalid) |
|
1223
|
|
|
assert_allclose(e1, invalid) |
|
1224
|
|
|
assert_allclose(e2, invalid) |
|
1225
|
|
|
assert_allclose(e3, invalid) |
|
1226
|
|
|
|
|
1227
|
|
|
|
|
1228
|
|
|
# ============================================================================ |
|
1229
|
|
|
# Test the get_apex() method |
|
1230
|
|
|
# ============================================================================ |
|
1231
|
|
|
|
|
1232
|
|
|
|
|
1233
|
|
|
def test_get_apex(): |
|
1234
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1235
|
|
|
assert_allclose(apex_out.get_apex(10), 507.409702543805) |
|
1236
|
|
|
assert_allclose(apex_out.get_apex(60), 20313.026999999987) |
|
1237
|
|
|
|
|
1238
|
|
|
|
|
1239
|
|
|
def test_get_apex_invalid_lat(): |
|
1240
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1241
|
|
|
with pytest.raises(ValueError): |
|
1242
|
|
|
apex_out.get_apex(91) |
|
1243
|
|
|
with pytest.raises(ValueError): |
|
1244
|
|
|
apex_out.get_apex(-91) |
|
1245
|
|
|
apex_out.get_apex(90) |
|
1246
|
|
|
apex_out.get_apex(-90) |
|
1247
|
|
|
|
|
1248
|
|
|
assert_allclose(apex_out.get_apex(90+1e-5), apex_out.get_apex(90), |
|
1249
|
|
|
rtol=0, atol=1e-8) |
|
1250
|
|
|
|
|
1251
|
|
|
|
|
1252
|
|
|
# ============================================================================ |
|
1253
|
|
|
# Test the set_epoch() method |
|
1254
|
|
|
# ============================================================================ |
|
1255
|
|
|
|
|
1256
|
|
|
|
|
1257
|
|
|
def test_set_epoch(): |
|
1258
|
|
|
apex_out = Apex(date=2000.2, refh=300) |
|
1259
|
|
|
assert_allclose(apex_out.year, 2000.2) |
|
1260
|
|
|
ret_2000_2_py = apex_out._geo2apex(60, 15, 100) |
|
1261
|
|
|
apex_out.set_epoch(2000.8) |
|
1262
|
|
|
assert_allclose(apex_out.year, 2000.8) |
|
1263
|
|
|
ret_2000_8_py = apex_out._geo2apex(60, 15, 100) |
|
1264
|
|
|
|
|
1265
|
|
|
assert ret_2000_2_py != ret_2000_8_py |
|
1266
|
|
|
|
|
1267
|
|
|
fa.loadapxsh(apex_out.datafile, 2000.2) |
|
1268
|
|
|
ret_2000_2_apex = fa.apxg2all(60, 15, 100, 300, 0)[2:4] |
|
1269
|
|
|
fa.loadapxsh(apex_out.datafile, 2000.8) |
|
1270
|
|
|
ret_2000_8_apex = fa.apxg2all(60, 15, 100, 300, 0)[2:4] |
|
1271
|
|
|
|
|
1272
|
|
|
assert ret_2000_2_apex != ret_2000_8_apex |
|
1273
|
|
|
|
|
1274
|
|
|
assert_allclose(ret_2000_2_py, ret_2000_2_apex) |
|
1275
|
|
|
assert_allclose(ret_2000_8_py, ret_2000_8_apex) |
|
1276
|
|
|
|
|
1277
|
|
|
|
|
1278
|
|
|
# ============================================================================ |
|
1279
|
|
|
# Test the set_refh() method |
|
1280
|
|
|
# ============================================================================ |
|
1281
|
|
|
|
|
1282
|
|
|
|
|
1283
|
|
|
def test_set_refh(): |
|
1284
|
|
|
apex_out = Apex(date=2000, refh=300) |
|
1285
|
|
|
assert apex_out.refh, 300 |
|
1286
|
|
|
ret_300 = apex_out._geo2apex(60, 15, 100) |
|
1287
|
|
|
apex_out.set_refh(500) |
|
1288
|
|
|
assert apex_out.refh == 500 |
|
1289
|
|
|
ret_500 = apex_out._geo2apex(60, 15, 100) |
|
1290
|
|
|
|
|
1291
|
|
|
assert_allclose(ret_300, fa.apxg2all(60, 15, 100, 300, 0)[2:4]) |
|
1292
|
|
|
assert_allclose(ret_500, fa.apxg2all(60, 15, 100, 500, 0)[2:4]) |
|
1293
|
|
|
|
|
1294
|
|
|
|
|
1295
|
|
|
if __name__ == '__main__': |
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pytest.main([__file__]) |
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1297
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aburrell /
apexpy
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