de.lmu.ifi.dbs.elki.utilities.datastructures.range

Class ExponentialIntGenerator

java.lang.Object

de.lmu.ifi.dbs.elki.utilities.datastructures.range.ExponentialIntGenerator

All Implemented Interfaces:

IntGenerator

public class ExponentialIntGenerator
extends java.lang.Object
implements IntGenerator

Generate an exponential range.

Since:

0.7.5

Author:

Erich Schubert

Field Summary

Fields

Modifier and Type	Field and Description
private int	end End value.
private int	factor Step factor.
private int	start Start value.

Constructor Summary

Constructors

Constructor and Description
ExponentialIntGenerator(int start, int factor, int stop) Constructor.

Method Summary

Modifier and Type	Method and Description
void	forEach(java.util.function.IntConsumer c) Process the entire series once.
int	getMax() Maximum value of the stream.
int	getMin() Minimum value of the stream.
java.lang.StringBuilder	serializeTo(java.lang.StringBuilder buf) Produce a textual representation.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

start

private int start

Start value.

factor

private int factor

Step factor.

end

private int end

End value.

Constructor Detail

ExponentialIntGenerator

public ExponentialIntGenerator(int start,
                               int factor,
                               int stop)

Constructor.

Parameters:

start - Start value

factor - Step factor, must be positive

stop - Stop value (inclusive, if reachable)

Method Detail

getMin

public int getMin()

Description copied from interface: IntGenerator

Minimum value of the stream.

Specified by:

getMin in interface IntGenerator

Returns:

Minimum

getMax

public int getMax()

Description copied from interface: IntGenerator

Maximum value of the stream.

Specified by:

getMax in interface IntGenerator

Returns:

Maximum

forEach

public void forEach(java.util.function.IntConsumer c)

Description copied from interface: IntGenerator

Process the entire series once.

Specified by:

forEach in interface IntGenerator

Parameters:

c - Consumer

serializeTo

public java.lang.StringBuilder serializeTo(java.lang.StringBuilder buf)

Description copied from interface: IntGenerator

Produce a textual representation.

Specified by:

serializeTo in interface IntGenerator

Parameters:

buf - Output buffer.

Returns:

Buffer

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object