hex.deeplearning

Class Storage.SparseVector

java.lang.Object

water.Iced

hex.deeplearning.Storage.SparseVector

All Implemented Interfaces:

Storage.Vector, java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable

Enclosing class:

Storage

public static class Storage.SparseVector
extends water.Iced
implements Storage.Vector

Sparse vector implementation

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	Storage.SparseVector.Iterator Iterator over a sparse vector

Method Summary

Methods

Modifier and Type	Method and Description
void	add(int i, double val)
Storage.SparseVector.Iterator	begin()
Storage.SparseVector.Iterator	end()
double	get(int i) Slow path access to i-th element
int	nnz()
double[]	raw()
void	set(int i, double val)
int	size()
water.fvec.Frame	toFrame(water.Key key)

Methods inherited from class water.Iced

clone, frozenType, read_impl, read, readExternal, readJSON_impl, readJSON, toJsonString, write_impl, write, writeExternal, writeJSON_impl, writeJSON

Methods inherited from class java.lang.Object

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

Method Detail

size

public int size()

Specified by:

size in interface Storage.Vector

nnz

public int nnz()

get

public double get(int i)

Slow path access to i-th element

Specified by:

get in interface Storage.Vector

Parameters:

i - element index

Returns:

real value

set

public void set(int i,
       double val)

Specified by:

set in interface Storage.Vector

add

public void add(int i,
       double val)

Specified by:

add in interface Storage.Vector

raw

public double[] raw()

Specified by:

raw in interface Storage.Vector

begin

public Storage.SparseVector.Iterator begin()

end

public Storage.SparseVector.Iterator end()

toFrame

public water.fvec.Frame toFrame(water.Key key)

Specified by:

toFrame in interface Storage.Vector