Interface UnnormalizedSphericalHarmonicsProvider
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- All Superinterfaces:
SphericalHarmonicsProvider
,TideSystemProvider
public interface UnnormalizedSphericalHarmonicsProvider extends SphericalHarmonicsProvider
Interface used to provide un-normalized spherical harmonics coefficients.Un-normalized spherical harmonics coefficients are fine for small degrees. At high degree and order the un-normalized coefficients are not representable in a
double
.NormalizedSphericalHarmonicsProvider
is recommended for high precision applications.- Since:
- 6.0
- Author:
- Luc Maisonobe
- See Also:
GravityFieldFactory
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static interface
UnnormalizedSphericalHarmonicsProvider.UnnormalizedSphericalHarmonics
Un-normalized spherical harmonics coefficients evaluated at a specific instant.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description UnnormalizedSphericalHarmonicsProvider.UnnormalizedSphericalHarmonics
onDate(AbsoluteDate date)
Get the un-normalized spherical harmonic coefficients at a specific instance in time.-
Methods inherited from interface org.orekit.forces.gravity.potential.SphericalHarmonicsProvider
getAe, getMaxDegree, getMaxOrder, getMu, getOffset, getReferenceDate
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Methods inherited from interface org.orekit.forces.gravity.potential.TideSystemProvider
getTideSystem
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Method Detail
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onDate
UnnormalizedSphericalHarmonicsProvider.UnnormalizedSphericalHarmonics onDate(AbsoluteDate date)
Get the un-normalized spherical harmonic coefficients at a specific instance in time.- Parameters:
date
- of evaluation- Returns:
- un-normalized coefficients on
date
. - Since:
- 6.1
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