Move mlat test data to mlat-test.py instead of mlat.py
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@@ -2,12 +2,22 @@
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import mlat
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import numpy
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replies = []
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for i in range(0, len(mlat.teststations)):
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replies.append((mlat.teststations[i], mlat.teststamps[i]))
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#here's some test data to validate the algorithm
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teststations = [[37.76225, -122.44254, 100], [37.409044, -122.077748, 100], [37.585085, -121.986395, 100]]
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testalt = 8000
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testplane = numpy.array(mlat.llh2ecef([37.617175,-122.380843, testalt]))
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testme = mlat.llh2geoid(teststations[0])
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teststamps = [10,
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10 + numpy.linalg.norm(testplane-numpy.array(mlat.llh2geoid(teststations[1]))) / mlat.c,
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10 + numpy.linalg.norm(testplane-numpy.array(mlat.llh2geoid(teststations[2]))) / mlat.c,
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]
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ans = mlat.mlat(replies, mlat.testalt)
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error = numpy.linalg.norm(numpy.array(mlat.llh2ecef(ans))-numpy.array(mlat.testplane))
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range = numpy.linalg.norm(mlat.llh2geoid(ans)-numpy.array(mlat.llh2geoid(mlat.teststations[0])))
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replies = []
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for i in range(0, len(teststations)):
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replies.append((teststations[i], teststamps[i]))
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ans = mlat.mlat(replies, testalt)
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error = numpy.linalg.norm(numpy.array(mlat.llh2ecef(ans))-numpy.array(testplane))
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range = numpy.linalg.norm(mlat.llh2geoid(ans)-numpy.array(mlat.llh2geoid(teststations[0])))
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print "Error: %.2fm" % (error)
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print "Range: %.2fkm (from first station in list)" % (range/1000)
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