org.biojava.bio.structure.secstruc

Class BigSqrt

java.lang.Object

org.biojava.bio.structure.secstruc.BigSqrt

public class BigSqrt
extends Object

calculate a more precise SQRT. Modified from: http://www.merriampark.com/bigsqrt.htm

Author:

Andreas Prlic

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MAX_ITERATIONS
static int	DEFAULT_SCALE we take 3 aftercomma

Constructor Summary

Constructors

Constructor and Description
BigSqrt()

Method Summary

Methods

Modifier and Type	Method and Description
BigDecimal	getError()
int	getIterations()
int	getMaxIterations()
int	getScale()
boolean	getTraceFlag()
void	setMaxIterations(int maxIterations)
void	setScale(int scale)
void	setTraceFlag(boolean flag)
BigDecimal	sqrt(BigDecimal n) Get square root
BigDecimal	sqrt(BigInteger n) Get square root

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_MAX_ITERATIONS

public static final int DEFAULT_MAX_ITERATIONS

See Also:

Constant Field Values

DEFAULT_SCALE

public static final int DEFAULT_SCALE

we take 3 aftercomma

See Also:

Constant Field Values

Constructor Detail

BigSqrt

public BigSqrt()

Method Detail

getError

public BigDecimal getError()

getIterations

public int getIterations()

getTraceFlag

public boolean getTraceFlag()

setTraceFlag

public void setTraceFlag(boolean flag)

getScale

public int getScale()

setScale

public void setScale(int scale)

getMaxIterations

public int getMaxIterations()

setMaxIterations

public void setMaxIterations(int maxIterations)

sqrt

public BigDecimal sqrt(BigInteger n)

Get square root

Parameters:

n -

Returns:

a BigDecimal

sqrt

public BigDecimal sqrt(BigDecimal n)

Get square root

Parameters:

n -

Returns:

a BigDecimal