org.ojalgo.structure

Interface Structure1D.IndexMapper<T>

All Known Implementing Classes:

Structure1D.BasicMapper, Structure2D.RowColumnMapper, StructureAnyD.ReferenceMapper

Enclosing interface:

Structure1D

public static interface Structure1D.IndexMapper<T>

Method Summary

Modifier and Type	Method and Description
default T	next(T key) This default implementation assumes that the index is incremented by 1 when incrementing the key to the next value.
default T	previous(T key) This default implementation assumes that the index is decremented by 1 when decrementing the key to the previous value.
long	toIndex(T key)
T	toKey(long index)

Method Detail

next

default T next(T key)

This default implementation assumes that the index is incremented by 1 when incrementing the key to the next value.

Parameters:

key - The value to increment

Returns:

The next (incremented) value

previous

default T previous(T key)

This default implementation assumes that the index is decremented by 1 when decrementing the key to the previous value.

Parameters:

key - The value to decrement

Returns:

The previous (decremented) value

toIndex

long toIndex(T key)

toKey

T toKey(long index)