| Package | Description | 
|---|---|
| org.hipparchus.geometry.spherical.twod | 
 This package provides basic geometry components on the 2-sphere. | 
| Modifier and Type | Method and Description | 
|---|---|
| SubCircle | Circle. emptyHyperplane()Build a sub-hyperplane covering nothing. | 
| SubCircle | Circle. wholeHyperplane()Build a sub-hyperplane covering the whole hyperplane. | 
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