Class RealArithUtil

java.lang.Object

edu.jas.root.RealArithUtil

public class RealArithUtil
extends Object

Real arithmetic utilities.

Field Summary

Fields

Modifier and Type	Field	Description
private static final boolean	debug
private static final org.apache.logging.log4j.Logger	logger

Constructor Summary

Constructors

Constructor	Description
RealArithUtil()

Method Summary

Modifier and Type	Method	Description
static List<BigInteger>	continuedFraction(RealAlgebraicNumber<BigRational> A, int M)	Continued fraction.
static BigRational	continuedFractionApprox(List<BigInteger> A)	Continued fraction approximation.

Methods inherited from class Object

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

Field Details

logger

private static final org.apache.logging.log4j.Logger logger

debug

private static final boolean debug

Constructor Details

RealArithUtil

public RealArithUtil()

Method Details

continuedFraction

public static List<BigInteger> continuedFraction(RealAlgebraicNumber<BigRational> A,
 int M)

Continued fraction.

Parameters:

A - real algebraic number.

M - approximation, length of continued fraction.

Returns:

continued fraction for A.

continuedFractionApprox

public static BigRational continuedFractionApprox(List<BigInteger> A)

Continued fraction approximation.

Parameters:

A - continued fraction.

Returns:

ratonal number approximation for A.