tesl
Class RoundDouble

java.lang.Object
  tesl.RoundDouble

All Implemented Interfaces:

TagCalculus<java.lang.Double>

public class RoundDouble
extends java.lang.Object
implements TagCalculus<java.lang.Double>

A tag calculus on doubles which keeps only the 6 first digits after the decimal point and rounds to the nearest value, or down if there is no nearest value.

Author:

boulange

Field Summary

private static int	num_digits_
private static java.math.RoundingMode	rounding_mode_

Constructor Summary

RoundDouble()

Method Summary

java.lang.Double	add(java.lang.Double a, java.lang.Double b)
java.lang.Double	divide(java.lang.Double a, java.lang.Double b)
static java.lang.Double	do_add(java.lang.Double a, java.lang.Double b)
static java.lang.Double	do_divide(java.lang.Double a, java.lang.Double b)
static java.lang.Double	do_multiply(java.lang.Double a, java.lang.Double b)
static java.lang.Double	do_subtract(java.lang.Double a, java.lang.Double b)
java.lang.Double	multiply(java.lang.Double a, java.lang.Double b)
java.lang.Double	subtract(java.lang.Double a, java.lang.Double b)

Methods inherited from class java.lang.Object

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

Field Detail

num_digits_

private static final int num_digits_

See Also:

Constant Field Values

rounding_mode_

private static final java.math.RoundingMode rounding_mode_

Constructor Detail

RoundDouble

public RoundDouble()

Method Detail

add

public java.lang.Double add(java.lang.Double a,
                            java.lang.Double b)

Specified by:

add in interface TagCalculus<java.lang.Double>

do_add

public static java.lang.Double do_add(java.lang.Double a,
                                      java.lang.Double b)

subtract

public java.lang.Double subtract(java.lang.Double a,
                                 java.lang.Double b)

Specified by:

subtract in interface TagCalculus<java.lang.Double>

do_subtract

public static java.lang.Double do_subtract(java.lang.Double a,
                                           java.lang.Double b)

multiply

public java.lang.Double multiply(java.lang.Double a,
                                 java.lang.Double b)

Specified by:

multiply in interface TagCalculus<java.lang.Double>

do_multiply

public static java.lang.Double do_multiply(java.lang.Double a,
                                           java.lang.Double b)

divide

public java.lang.Double divide(java.lang.Double a,
                               java.lang.Double b)

Specified by:

divide in interface TagCalculus<java.lang.Double>

do_divide

public static java.lang.Double do_divide(java.lang.Double a,
                                         java.lang.Double b)