Class Hashing

Fast Hash Algorithm

Inheritance

System.Object

Hashing

Namespace: Aximo

Assembly: AxCommon.dll

Syntax

public static class Hashing

Methods

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Combine2IntToInt64(Int32, Int32)

Declaration

public static long Combine2IntToInt64(int high, int low)

Parameters

Type	Name	Description
System.Int32	high
System.Int32	low

Returns

Type	Description
System.Int64

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Combine2IntToInt64(UInt32, UInt32)

Declaration

public static ulong Combine2IntToInt64(uint high, uint low)

Parameters

Type	Name	Description
System.UInt32	high
System.UInt32	low

Returns

Type	Description
System.UInt64

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FNV32(Byte[])

Declaration

public static int FNV32(params byte[] data)

Parameters

Type	Name	Description
System.Byte[]	data

Returns

Type	Description
System.Int32

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FNV32(Char[])

Declaration

public static int FNV32(params char[] data)

Parameters

Type	Name	Description
System.Char[]	data

Returns

Type	Description
System.Int32

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FNV32(Memory<Byte>)

Declaration

public static int FNV32(Memory<byte> data)

Parameters

Type	Name	Description
System.Memory<System.Byte>	data

Returns

Type	Description
System.Int32

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FNV32(Span<Byte>)

Declaration

public static int FNV32(Span<byte> data)

Parameters

Type	Name	Description
System.Span<System.Byte>	data

Returns

Type	Description
System.Int32

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FNV32(String)

Declaration

public static int FNV32(string data)

Parameters

Type	Name	Description
System.String	data

Returns

Type	Description
System.Int32

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FNV32<T>(Memory<T>)

Declaration

public static int FNV32<T>(Memory<T> data)
    where T : struct

Parameters

Type	Name	Description
System.Memory<T>	data

Returns

Type	Description
System.Int32

Type Parameters

Name	Description
T

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FNV32<T>(Span<T>)

Declaration

public static int FNV32<T>(Span<T> data)
    where T : struct

Parameters

Type	Name	Description
System.Span<T>	data

Returns

Type	Description
System.Int32

Type Parameters

Name	Description
T

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GetRandomNumberOfInteger(Int32)

Declaration

public static int GetRandomNumberOfInteger(int value)

Parameters

Type	Name	Description
System.Int32	value

Returns

Type	Description
System.Int32

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GetRandomNumberOfInteger(Int32, Int32)

Declaration

public static int GetRandomNumberOfInteger(int value, int version)

Parameters

Type	Name	Description
System.Int32	value
System.Int32	version

Returns

Type	Description
System.Int32

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GetRandomNumberOfInteger(Int32, Int32, Int32)

Declaration

public static int GetRandomNumberOfInteger(int value, int version, int maxValue)

Parameters

Type	Name	Description
System.Int32	value
System.Int32	version
System.Int32	maxValue

Returns

Type	Description
System.Int32

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GetRandomNumberOfInteger(Int32, Int32, Int32, Int32)

Declaration

public static int GetRandomNumberOfInteger(int value, int version, int minValue, int maxValue)

Parameters

Type	Name	Description
System.Int32	value
System.Int32	version
System.Int32	minValue
System.Int32	maxValue

Returns

Type	Description
System.Int32

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Hash6432shift(Int64)

Declaration

public static int Hash6432shift(long key)

Parameters

Type	Name	Description
System.Int64	key

Returns

Type	Description
System.Int32

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HashInteger(Int32)

Declaration

public static int HashInteger(int a)

Parameters

Type	Name	Description
System.Int32	a

Returns

Type	Description
System.Int32

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HashInteger(Int32, Int32)

Declaration

public static int HashInteger(int a, int b)

Parameters

Type	Name	Description
System.Int32	a
System.Int32	b

Returns

Type	Description
System.Int32

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HashInteger(Int32, Int32, Int32)

Declaration

public static int HashInteger(int a, int b, int c)

Parameters

Type	Name	Description
System.Int32	a
System.Int32	b
System.Int32	c

Returns

Type	Description
System.Int32

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HashInteger(Int32, Int32, Int32, Int32)

Declaration

public static int HashInteger(int a, int b, int c, int d)

Parameters

Type	Name	Description
System.Int32	a
System.Int32	b
System.Int32	c
System.Int32	d

Returns

Type	Description
System.Int32

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HashInteger(Int32, Int32, Int32, Int32, Int32)

Declaration

public static int HashInteger(int a, int b, int c, int d, int e)

Parameters

Type	Name	Description
System.Int32	a
System.Int32	b
System.Int32	c
System.Int32	d
System.Int32	e

Returns

Type	Description
System.Int32

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HashInteger(Int32, Int32, Int32, Int32, Int32, Int32)

Declaration

public static int HashInteger(int a, int b, int c, int d, int e, int f)

Parameters

Type	Name	Description
System.Int32	a
System.Int32	b
System.Int32	c
System.Int32	d
System.Int32	e
System.Int32	f

Returns

Type	Description
System.Int32

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HashInteger(Int32, Int32, Int32, Int32, Int32, Int32, Int32)

Declaration

public static int HashInteger(int a, int b, int c, int d, int e, int f, int g)

Parameters

Type	Name	Description
System.Int32	a
System.Int32	b
System.Int32	c
System.Int32	d
System.Int32	e
System.Int32	f
System.Int32	g

Returns

Type	Description
System.Int32

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HashInteger(UInt32)

https://burtleburtle.net/bob/hash/integer.html, by Thomas Wang

Declaration

public static uint HashInteger(uint a)

Parameters

Type	Name	Description
System.UInt32	a

Returns

Type	Description
System.UInt32

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HashLarson(Byte[], UInt32)

Declaration

public static uint HashLarson(byte[] key, uint len)

Parameters

Type	Name	Description
System.Byte[]	key
System.UInt32	len

Returns

Type	Description
System.UInt32

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HashLarson(Int32)

Declaration

public static uint HashLarson(int a)

Parameters

Type	Name	Description
System.Int32	a

Returns

Type	Description
System.UInt32

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Mix(Int32, Int32)

Declaration

public static int Mix(int a, int b)

Parameters

Type	Name	Description
System.Int32	a
System.Int32	b

Returns

Type	Description
System.Int32

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Mix(Int32, Int32, Int32)

Declaration

public static int Mix(int a, int b, int c)

Parameters

Type	Name	Description
System.Int32	a
System.Int32	b
System.Int32	c

Returns

Type	Description
System.Int32

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Mix(UInt32, UInt32)

Declaration

public static uint Mix(uint a, uint b)

Parameters

Type	Name	Description
System.UInt32	a
System.UInt32	b

Returns

Type	Description
System.UInt32

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Mix(UInt32, UInt32, UInt32)

Robert Jenkins' 96 bit Mix Function

Declaration

public static uint Mix(uint a, uint b, uint c)

Parameters

Type	Name	Description
System.UInt32	a
System.UInt32	b
System.UInt32	c

Returns

Type	Description
System.UInt32

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RotateLeft(Int32, Int32)

Declaration

public static int RotateLeft(int value, int count)

Parameters

Type	Name	Description
System.Int32	value
System.Int32	count

Returns

Type	Description
System.Int32

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RotateLeft(Int64, Int32)

Declaration

public static long RotateLeft(long value, int count)

Parameters

Type	Name	Description
System.Int64	value
System.Int32	count

Returns

Type	Description
System.Int64

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RotateLeft(UInt32, Int32)

Declaration

public static uint RotateLeft(uint value, int count)

Parameters

Type	Name	Description
System.UInt32	value
System.Int32	count

Returns

Type	Description
System.UInt32

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RotateLeft(UInt64, Int32)

Declaration

public static ulong RotateLeft(ulong value, int count)

Parameters

Type	Name	Description
System.UInt64	value
System.Int32	count

Returns

Type	Description
System.UInt64

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RotateRight(Int32, Int32)

Declaration

public static int RotateRight(int value, int count)

Parameters

Type	Name	Description
System.Int32	value
System.Int32	count

Returns

Type	Description
System.Int32

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RotateRight(Int64, Int32)

Declaration

public static long RotateRight(long value, int count)

Parameters

Type	Name	Description
System.Int64	value
System.Int32	count

Returns

Type	Description
System.Int64

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RotateRight(UInt32, Int32)

Declaration

public static uint RotateRight(uint value, int count)

Parameters

Type	Name	Description
System.UInt32	value
System.Int32	count

Returns

Type	Description
System.UInt32

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RotateRight(UInt64, Int32)

Declaration

public static ulong RotateRight(ulong value, int count)

Parameters

Type	Name	Description
System.UInt64	value
System.Int32	count

Returns

Type	Description
System.UInt64