Package tech.tablesaw.index
Class DoubleIndex
- java.lang.Object
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- tech.tablesaw.index.DoubleIndex
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Constructor Summary
Constructors Constructor Description DoubleIndex(DoubleColumn column)Constructs an index for the given column
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description SelectionatLeast(double value)Returns aSelectionof all values at least as large as the given valueSelectionatMost(double value)Returns aSelectionof all values at most as large as the given valueSelectionget(double value)Returns a bitmap containing row numbers of all cells matching the given intSelectiongreaterThan(double value)Returns aSelectionof all values greater than the given valueSelectionlessThan(double value)Returns aSelectionof all values less than the given value
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Constructor Detail
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DoubleIndex
public DoubleIndex(DoubleColumn column)
Constructs an index for the given column
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Method Detail
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get
public Selection get(double value)
Returns a bitmap containing row numbers of all cells matching the given int- Parameters:
value- This is a 'key' from the index perspective, meaning it is a value from the standpoint of the column
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atLeast
public Selection atLeast(double value)
Returns aSelectionof all values at least as large as the given value
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greaterThan
public Selection greaterThan(double value)
Returns aSelectionof all values greater than the given value
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atMost
public Selection atMost(double value)
Returns aSelectionof all values at most as large as the given value
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