Class Half
- java.lang.Object
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- java.lang.Number
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- com.twelvemonkeys.imageio.metadata.tiff.Half
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<Half>
public final class Half extends java.lang.Number implements java.lang.Comparable<Half>
IEEE 754 half-precision floating point data type.- Version:
- $Id: Half.java,v 1.0 10/04/2021 haraldk Exp$
- Author:
- Harald Kuhr, last modified by $Author: haraldk$
- See Also:
- Stack Overflow answer by x4u, Wikipedia, Serialized Form
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Field Summary
Fields Modifier and Type Field Description static int
SIZE
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Constructor Summary
Constructors Constructor Description Half(short shortBits)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description int
compareTo(Half other)
double
doubleValue()
boolean
equals(java.lang.Object other)
static short
floatToShortBits(float floatValue)
Converts a float value to IEEE 754 half-precision bits.float
floatValue()
int
hashCode()
int
intValue()
long
longValue()
static short
parseHalf(java.lang.String value)
static float
shortBitsToFloat(short shortBits)
Converts an IEEE 754 half-precision data type to single-precision.java.lang.String
toString()
static Half
valueOf(java.lang.String value)
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Field Detail
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SIZE
public static final int SIZE
- See Also:
- Constant Field Values
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Method Detail
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intValue
public int intValue()
- Specified by:
intValue
in classjava.lang.Number
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longValue
public long longValue()
- Specified by:
longValue
in classjava.lang.Number
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floatValue
public float floatValue()
- Specified by:
floatValue
in classjava.lang.Number
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doubleValue
public double doubleValue()
- Specified by:
doubleValue
in classjava.lang.Number
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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equals
public boolean equals(java.lang.Object other)
- Overrides:
equals
in classjava.lang.Object
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compareTo
public int compareTo(Half other)
- Specified by:
compareTo
in interfacejava.lang.Comparable<Half>
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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valueOf
public static Half valueOf(java.lang.String value) throws java.lang.NumberFormatException
- Throws:
java.lang.NumberFormatException
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parseHalf
public static short parseHalf(java.lang.String value) throws java.lang.NumberFormatException
- Throws:
java.lang.NumberFormatException
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shortBitsToFloat
public static float shortBitsToFloat(short shortBits)
Converts an IEEE 754 half-precision data type to single-precision.- Parameters:
shortBits
- a 16 bit half precision value- Returns:
- an IEE 754 single precision float
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floatToShortBits
public static short floatToShortBits(float floatValue)
Converts a float value to IEEE 754 half-precision bits.- Parameters:
floatValue
- a float value- Returns:
- the IEE 754 single precision 16 bits value
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