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/ohos5.0/base/sensors/sensor/frameworks/native/src/
H A Dgeomagnetic_field.cpp208 float altitudeKm = altitude / CONVERSION_FACTOR; in CalibrateGeocentricCoordinates() local
216 g_geocentricLatitude = static_cast<float>(atan(tlat * (latRad * altitudeKm + b2) in CalibrateGeocentricCoordinates()
217 / (latRad * altitudeKm + a2))); in CalibrateGeocentricCoordinates()
219 float radSq = altitudeKm * altitudeKm + 2 * altitudeKm in CalibrateGeocentricCoordinates()