Class ConvexHull
- java.lang.Object
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- elki.index.tree.metrical.mtreevariants.mktrees.mkcop.ConvexHull
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public class ConvexHull extends java.lang.Object
Holds the lower and upper hull for some values.- Since:
- 0.1
- Author:
- Elke Achtert
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Constructor Summary
Constructors Constructor Description ConvexHull(double[] x, double[] y)
Creates a new convex hull for the specified distances.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int[]
getLowerHull()
Returns the lower hull.int
getNumberOfPointsInLowerHull()
Returns the number of points in lower hullint
getNumberOfPointsInUpperHull()
Returns the number of points in upper hullint[]
getUpperHull()
Returns the upper hull.
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Constructor Detail
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ConvexHull
public ConvexHull(double[] x, double[] y)
Creates a new convex hull for the specified distances.- Parameters:
x
- the x-values of the points for which the lower and upper hull should be computedy
- the y-values of the points for which the lower and upper hull should be computed
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Method Detail
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getLowerHull
public int[] getLowerHull()
Returns the lower hull.- Returns:
- the lower hull
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getUpperHull
public int[] getUpperHull()
Returns the upper hull.- Returns:
- the upper hull
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getNumberOfPointsInLowerHull
public int getNumberOfPointsInLowerHull()
Returns the number of points in lower hull- Returns:
- the number of points in lower hull
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getNumberOfPointsInUpperHull
public int getNumberOfPointsInUpperHull()
Returns the number of points in upper hull- Returns:
- the number of points in upper hull
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