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jdk.internal.math

public Class DoubleConsts

Class Inheritance

extends Object

java.lang.Object
jdk.internal.math.DoubleConsts

Static Imports

java.lang.Double.MIN_EXPONENT, .Double.PRECISION, .Double.SIZE

This class contains additional constants documenting limits of the double type.

Field Summary

Modifier and Type	Field and Description
public static final int	EXP_BIAS Bias used in representing a `double` exponent.
public static final long	EXP_BIT_MASK Bit mask to isolate the exponent field of a `double`.
public static final long	MAG_BIT_MASK Bit mask to isolate the magnitude bits (combined exponent and significand fields) of a `double`.
public static final int	MIN_SUB_EXPONENT The exponent the smallest positive `double` subnormal value would have if it could be normalized..
public static final long	SIGN_BIT_MASK Bit mask to isolate the sign bit of a `double`.
public static final long	SIGNIF_BIT_MASK Bit mask to isolate the significand field of a `double`.
public static final int	SIGNIFICAND_WIDTH The number of logical bits in the significand of a `double` number, including the implicit bit.

Constructor Summary

Access	Constructor and Description
private	DoubleConsts() Don't let anyone instantiate this class.

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

EXP_BIAS	back to summary
public static final int EXP_BIAS Bias used in representing a `double` exponent.

EXP_BIT_MASK	back to summary
public static final long EXP_BIT_MASK Bit mask to isolate the exponent field of a `double`.

MAG_BIT_MASK	back to summary
public static final long MAG_BIT_MASK Bit mask to isolate the magnitude bits (combined exponent and significand fields) of a `double`.

MIN_SUB_EXPONENT	back to summary
public static final int MIN_SUB_EXPONENT The exponent the smallest positive `double` subnormal value would have if it could be normalized..

SIGN_BIT_MASK	back to summary
public static final long SIGN_BIT_MASK Bit mask to isolate the sign bit of a `double`.

SIGNIF_BIT_MASK	back to summary
public static final long SIGNIF_BIT_MASK Bit mask to isolate the significand field of a `double`.

SIGNIFICAND_WIDTH	back to summary
public static final int SIGNIFICAND_WIDTH The number of logical bits in the significand of a `double` number, including the implicit bit.

Constructor Detail

DoubleConsts	back to summary
private DoubleConsts() Don't let anyone instantiate this class.