Package com.yahoo.tensor

Class DimensionSizes

java.lang.Object

com.yahoo.tensor.DimensionSizes

public final class DimensionSizes
extends Object

The sizes of a set of dimensions.

Author:

bratseth

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	DimensionSizes.Builder	Builder of a set of dimension sizes.

Method Summary

Modifier and Type	Method	Description
int	dimensions()	Returns the number of dimensions this provides the size of
boolean	equals(Object o)
int	hashCode()
static DimensionSizes	of(TensorType type)	Create sizes from a type containing bound indexed dimensions only.
long	size(int dimensionIndex)	Returns the length of this in the nth dimension
long	totalSize()	Returns the product of the sizes of this

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Method Details

of

public static DimensionSizes of(TensorType type)

Create sizes from a type containing bound indexed dimensions only.

Throws:

IllegalStateException - if the type contains dimensions which are not bound and indexed

size

public long size(int dimensionIndex)

Returns the length of this in the nth dimension

Throws:

IllegalArgumentException - if the index is larger than the number of dimensions in this tensor minus one

dimensions

public int dimensions()

Returns the number of dimensions this provides the size of

totalSize

public long totalSize()

Returns the product of the sizes of this

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object