com.numericalmethod.suanshu.analysis.function.tuple

Interface OrderedPairs

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

BinaryRelation, StepFunction

public interface OrderedPairs
extends java.io.Serializable

Cartesian products and binary relations (and hence the ubiquitous functions) are defined in terms of ordered pairs.

See Also:

Wikipedia: Ordered pair

Method Summary

Modifier and Type	Method and Description
int	size() Get the number of points.
double[]	x() Get the abscissae.
double[]	y() Get the ordinates.

Method Detail

x

double[] x()

Get the abscissae.

Returns:

the abscissae

y

double[] y()

Get the ordinates.

Returns:

the ordinates

size

int size()

Get the number of points.

Returns:

the number of points