org.xbup.lib.core.ubnumber

Interface UBEReal

public interface UBEReal

Interface for LRUB-encoded real value with infinity constants.

Method Summary

Modifier and Type	Method and Description
UBNatural	getBase() Gets base part of real value.
double	getDouble() Gets double value.
float	getFloat() Gets float value.
int	getInt() Gets short integer value.
long	getLong() Gets long integer value.
UBNatural	getMantissa() Gets mantissa part of real value.
boolean	isInfinity() Reads positive or negative infinity flag.
boolean	isNegativeInfinity() Reads negative infinity flag.
boolean	isPositiveInfinity() Reads positive infinity flag.
boolean	isZero() Returns if value is zero.
void	setNegativeInfinity() Sets value to negative infinity constant.
void	setPositiveInfinity() Sets value to positive infinity constant.
void	setValue(double value) Sets double value.
void	setValue(float value) Sets float value.
void	setValue(int value) Sets integer value.
void	setValue(long value) Sets long integer value.

Method Detail

getInt

int getInt()
    throws UBOverFlowException

Gets short integer value.

Returns:

integer value

Throws:

UBOverFlowException - if value is out of range

getLong

long getLong()
      throws UBOverFlowException

Gets long integer value.

Returns:

long integer value

Throws:

UBOverFlowException - if value is out of range

isZero

boolean isZero()

Returns if value is zero.

Returns:

true if value equals zero

getFloat

float getFloat()
        throws UBOverFlowException

Gets float value.

Returns:

float value

Throws:

UBOverFlowException - if value is out of range

getDouble

double getDouble()
          throws UBOverFlowException

Gets double value.

Returns:

double value

Throws:

UBOverFlowException - if value is out of range

setValue

void setValue(int value)
       throws UBOverFlowException

Sets integer value.

Parameters:

value - integer value

Throws:

UBOverFlowException

setValue

void setValue(long value)
       throws UBOverFlowException

Sets long integer value.

Parameters:

value - long integer value

Throws:

UBOverFlowException

setValue

void setValue(float value)
       throws UBOverFlowException

Sets float value.

Parameters:

value - float value

Throws:

UBOverFlowException

setValue

void setValue(double value)
       throws UBOverFlowException

Sets double value.

Parameters:

value - double value

Throws:

UBOverFlowException

getBase

UBNatural getBase()

Gets base part of real value.

Returns:

base part

getMantissa

UBNatural getMantissa()

Gets mantissa part of real value.

Returns:

mantissa part

isInfinity

boolean isInfinity()

Reads positive or negative infinity flag.

Returns:

true if value represents infinity

isPositiveInfinity

boolean isPositiveInfinity()

Reads positive infinity flag.

Returns:

true if value represents infinity

isNegativeInfinity

boolean isNegativeInfinity()

Reads negative infinity flag.

Returns:

true if value represents infinity

setPositiveInfinity

void setPositiveInfinity()

Sets value to positive infinity constant.

setNegativeInfinity

void setNegativeInfinity()

Sets value to negative infinity constant.