Package org.orekit.utils
Interface IERSConventions.NutationCorrectionConverter
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- Enclosing class:
- IERSConventions
public static interface IERSConventions.NutationCorrectionConverter
Interface for functions converting nutation corrections between δΔψ/δΔε to δX/δY.- δΔψ/δΔε nutation corrections are used with the equinox-based paradigm.
- δX/δY nutation corrections are used with the Non-Rotating Origin paradigm.
- Since:
- 6.1
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description double[]
toEquinox(AbsoluteDate date, double dX, double dY)
Convert nutation corrections.double[]
toNonRotating(AbsoluteDate date, double ddPsi, double ddEpsilon)
Convert nutation corrections.
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Method Detail
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toNonRotating
double[] toNonRotating(AbsoluteDate date, double ddPsi, double ddEpsilon)
Convert nutation corrections.- Parameters:
date
- current dateddPsi
- δΔψ part of the nutation correctionddEpsilon
- δΔε part of the nutation correction- Returns:
- array containing δX and δY
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toEquinox
double[] toEquinox(AbsoluteDate date, double dX, double dY)
Convert nutation corrections.- Parameters:
date
- current datedX
- δX part of the nutation correctiondY
- δY part of the nutation correction- Returns:
- array containing δΔψ and δΔε
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