Package smile.data.vector

Class BooleanVector

java.lang.Object

smile.data.vector.AbstractVector

smile.data.vector.PrimitiveVector

smile.data.vector.BooleanVector

All Implemented Interfaces:

Serializable, ValueVector

public class BooleanVector
extends PrimitiveVector

A boolean vector.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
BooleanVector(String name, boolean[] vector)	Constructor.
BooleanVector(String name, int size, BitSet bits)	Constructor.
BooleanVector(StructField field, boolean[] vector)	Constructor.
BooleanVector(StructField field, int size, BitSet bits)	Constructor.

Method Summary

Modifier and Type	Method	Description
Boolean	get(int i)	Returns the value at position i, which may be null.
BooleanVector	get(Index index)	Returns a new vector with selected entries.
boolean	getBoolean(int i)	Returns the boolean value at position i.
byte	getByte(int i)	Returns the byte value at position i.
char	getChar(int i)	Returns the character value at position i.
double	getDouble(int i)	Returns the double value at position i.
float	getFloat(int i)	Returns the float value at position i.
int	getInt(int i)	Returns the integer value at position i.
long	getLong(int i)	Returns the long value at position i.
short	getShort(int i)	Returns the short value at position i.
IntStream	intStream()	Returns an IntStream consisting of the elements of this vector, converted to integer.
void	set(int i, Object value)	Sets the value at position i.
int	size()	Returns the number of elements in the vector.
BooleanVector	withName(String name)	Returns the vector with the new name.

Methods inherited from class smile.data.vector.PrimitiveVector

getNullCount, isNullable, isNullAt, max, mean, median, min, q1, q3, stdev

Methods inherited from class smile.data.vector.AbstractVector

field, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface smile.data.vector.ValueVector

anyNull, apply, apply, doubleStream, dtype, eq, ge, get, getScale, getString, gt, isin, isNull, le, longStream, lt, measure, name, ne, slice, slice, stream, toDoubleArray, toIntArray, toLongArray, toStringArray, toStringArray, update

Constructor Details

BooleanVector

public BooleanVector(String name,
 boolean[] vector)

Constructor.

Parameters:

name - the name of vector.

vector - the elements of vector.

BooleanVector

public BooleanVector(StructField field,
 boolean[] vector)

Constructor.

Parameters:

field - the struct field of vector.

vector - the elements of vector.

BooleanVector

public BooleanVector(String name,
 int size,
 BitSet bits)

Constructor.

Parameters:

name - the name of vector.

size - the length of vector.

bits - the bit map of vector.

BooleanVector

public BooleanVector(StructField field,
 int size,
 BitSet bits)

Constructor.

Parameters:

field - the struct field of vector.

size - the length of vector.

bits - the bit map of vector.

Method Details

size

public int size()

Description copied from interface: ValueVector

Returns the number of elements in the vector.

Returns:

the number of elements in the vector.

withName

public BooleanVector withName(String name)

Description copied from interface: ValueVector

Returns the vector with the new name.

Parameters:

name - the new name.

Returns:

the vector with the new name.

intStream

public IntStream intStream()

Description copied from interface: ValueVector

Returns an IntStream consisting of the elements of this vector, converted to integer.

Returns:

an IntStream consisting of the elements of this vector.

set

public void set(int i,
 Object value)

Description copied from interface: ValueVector

Sets the value at position i.

Parameters:

i - the index.

value - the new value.

get

public BooleanVector get(Index index)

Description copied from interface: ValueVector

Returns a new vector with selected entries.

Parameters:

index - the index of selected entries.

Returns:

the new vector of selected entries.

get

public Boolean get(int i)

Description copied from interface: ValueVector

Returns the value at position i, which may be null.

Parameters:

i - the index.

Returns:

the value.

getBoolean

public boolean getBoolean(int i)

Description copied from interface: ValueVector

Returns the boolean value at position i.

Parameters:

i - the index.

Returns:

the value.

getChar

public char getChar(int i)

Description copied from interface: ValueVector

Returns the character value at position i.

Parameters:

i - the index.

Returns:

the value.

getByte

public byte getByte(int i)

Description copied from interface: ValueVector

Returns the byte value at position i.

Parameters:

i - the index.

Returns:

the value.

getShort

public short getShort(int i)

Description copied from interface: ValueVector

Returns the short value at position i.

Parameters:

i - the index.

Returns:

the value.

getInt

public int getInt(int i)

Description copied from interface: ValueVector

Returns the integer value at position i.

Parameters:

i - the index.

Returns:

the value.

getLong

public long getLong(int i)

Description copied from interface: ValueVector

Returns the long value at position i.

Parameters:

i - the index.

Returns:

the value.

getFloat

public float getFloat(int i)

Description copied from interface: ValueVector

Returns the float value at position i.

Parameters:

i - the index.

Returns:

the value.

getDouble

public double getDouble(int i)

Description copied from interface: ValueVector

Returns the double value at position i.

Parameters:

i - the index.

Returns:

the value.