C# Class RobustGeometry.Predicates.ExactArithmetic

Implements the exact floating-point described by Shewchuck, and implemented in predicates.c

Datei anzeigen Open project: govert/RobustGeometry.NET

Public Methods

Method	Description
Compress ( int elen, double e, double h ) : int
EightFourSum ( double a7, double a6, double a5, double a4, double a3, double a2, double a1, double a0, double b4, double b3, double b1, double b0, double &x11, double &x10, double &x9, double &x8, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
EightOneSum ( double a7, double a6, double a5, double a4, double a3, double a2, double a1, double a0, double b, double &x8, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
EightTwoSum ( double a7, double a6, double a5, double a4, double a3, double a2, double a1, double a0, double b1, double b0, double &x9, double &x8, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
Estimate ( int elen, double e ) : double
ExpansionSum ( int elen, double e, int flen, double f, double h ) : int
FastExpansionSum ( int elen, double e, int flen, double f, double h ) : int
FastExpansionSumZeroElim ( int elen, double e, int flen, double f, double h ) : int
FastTwoDiff ( double a, double b, double &x, double &y ) : void
FastTwoDiffTail ( double a, double b, double x, double &y ) : void
FastTwoSum ( double a, double b, double &x, double &y ) : void
FastTwoSumTail ( double a, double b, double x, double &y ) : void
FourFourSum ( double a3, double a2, double a1, double a0, double b4, double b3, double b1, double b0, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
FourOneProduct ( double a3, double a2, double a1, double a0, double b, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
FourOneSum ( double a3, double a2, double a1, double a0, double b, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
FourTwoSum ( double a3, double a2, double a1, double a0, double b1, double b0, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
GrowExpansion ( int elen, double e, double b, double h ) : int
ScaleExpansion ( int elen, double e, double b, double h ) : int
ScaleExpansionZeroElim ( int elen, double e, double b, double h ) : int
Split ( double a, double &ahi, double &alo ) : void
Square ( double a, double &x, double &y ) : void
SquareTail ( double a, double x, double &y ) : void
TwoDiff ( double a, double b, double &x, double &y ) : void
TwoDiffTail ( double a, double b, double x, double &y ) : void
TwoOneDiff ( double a1, double a0, double b, double &x2, double &x1, double &x0 ) : void
TwoOneProduct ( double a1, double a0, double b, double &x3, double &x2, double &x1, double &x0 ) : void
TwoOneSum ( double a1, double a0, double b, double &x2, double &x1, double &x0 ) : void
TwoProduct ( double a, double b, double &x, double &y ) : void
TwoProduct2Presplit ( double a, double ahi, double alo, double b, double bhi, double blo, double &x, double &y ) : void
TwoProductPresplit ( double a, double b, double bhi, double blo, double &x, double &y ) : void
TwoProductTail ( double a, double b, double x, double &y ) : void
TwoSquare ( double a1, double a0, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
TwoSum ( double a, double b, double &x, double &y ) : void
TwoSumTail ( double a, double b, double x, double &y ) : void
TwoTwoDiff ( double a1, double a0, double b1, double b0, double &x3, double &x2, double &x1, double &x0 ) : void
TwoTwoProduct ( double a1, double a0, double b1, double b0, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
TwoTwoSum ( double a1, double a0, double b1, double b0, double &x3, double &x2, double &x1, double &x0 ) : void

Method Details

Compress() public static method

public static Compress ( int elen, double e, double h ) : int
elen	int
e	double
h	double
return	int

EightFourSum() public static method

public static EightFourSum ( double a7, double a6, double a5, double a4, double a3, double a2, double a1, double a0, double b4, double b3, double b1, double b0, double &x11, double &x10, double &x9, double &x8, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
a7	double
a6	double
a5	double
a4	double
a3	double
a2	double
a1	double
a0	double
b4	double
b3	double
b1	double
b0	double
x11	double
x10	double
x9	double
x8	double
x7	double
x6	double
x5	double
x4	double
x3	double
x2	double
x1	double
x0	double
return	void

EightOneSum() public static method

public static EightOneSum ( double a7, double a6, double a5, double a4, double a3, double a2, double a1, double a0, double b, double &x8, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
a7	double
a6	double
a5	double
a4	double
a3	double
a2	double
a1	double
a0	double
b	double
x8	double
x7	double
x6	double
x5	double
x4	double
x3	double
x2	double
x1	double
x0	double
return	void

EightTwoSum() public static method

public static EightTwoSum ( double a7, double a6, double a5, double a4, double a3, double a2, double a1, double a0, double b1, double b0, double &x9, double &x8, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
a7	double
a6	double
a5	double
a4	double
a3	double
a2	double
a1	double
a0	double
b1	double
b0	double
x9	double
x8	double
x7	double
x6	double
x5	double
x4	double
x3	double
x2	double
x1	double
x0	double
return	void

Estimate() public static method

public static Estimate ( int elen, double e ) : double
elen	int
e	double
return	double

ExpansionSum() public static method

public static ExpansionSum ( int elen, double e, int flen, double f, double h ) : int
elen	int
e	double
flen	int
f	double
h	double
return	int

FastExpansionSum() public static method

public static FastExpansionSum ( int elen, double e, int flen, double f, double h ) : int
elen	int
e	double
flen	int
f	double
h	double
return	int

FastExpansionSumZeroElim() public static method

public static FastExpansionSumZeroElim ( int elen, double e, int flen, double f, double h ) : int
elen	int
e	double
flen	int
f	double
h	double
return	int

FastTwoDiff() public static method

public static FastTwoDiff ( double a, double b, double &x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

FastTwoDiffTail() public static method

public static FastTwoDiffTail ( double a, double b, double x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

FastTwoSum() public static method

public static FastTwoSum ( double a, double b, double &x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

FastTwoSumTail() public static method

public static FastTwoSumTail ( double a, double b, double x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

FourFourSum() public static method

public static FourFourSum ( double a3, double a2, double a1, double a0, double b4, double b3, double b1, double b0, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
a3	double
a2	double
a1	double
a0	double
b4	double
b3	double
b1	double
b0	double
x7	double
x6	double
x5	double
x4	double
x3	double
x2	double
x1	double
x0	double
return	void

FourOneProduct() public static method

public static FourOneProduct ( double a3, double a2, double a1, double a0, double b, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
a3	double
a2	double
a1	double
a0	double
b	double
x7	double
x6	double
x5	double
x4	double
x3	double
x2	double
x1	double
x0	double
return	void

FourOneSum() public static method

public static FourOneSum ( double a3, double a2, double a1, double a0, double b, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
a3	double
a2	double
a1	double
a0	double
b	double
x4	double
x3	double
x2	double
x1	double
x0	double
return	void

FourTwoSum() public static method

public static FourTwoSum ( double a3, double a2, double a1, double a0, double b1, double b0, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
a3	double
a2	double
a1	double
a0	double
b1	double
b0	double
x5	double
x4	double
x3	double
x2	double
x1	double
x0	double
return	void

GrowExpansion() public static method

public static GrowExpansion ( int elen, double e, double b, double h ) : int
elen	int
e	double
b	double
h	double
return	int

ScaleExpansion() public static method

public static ScaleExpansion ( int elen, double e, double b, double h ) : int
elen	int
e	double
b	double
h	double
return	int

ScaleExpansionZeroElim() public static method

public static ScaleExpansionZeroElim ( int elen, double e, double b, double h ) : int
elen	int
e	double
b	double
h	double
return	int

Split() public static method

public static Split ( double a, double &ahi, double &alo ) : void
a	double
ahi	double
alo	double
return	void

Square() public static method

public static Square ( double a, double &x, double &y ) : void
a	double
x	double
y	double
return	void

SquareTail() public static method

public static SquareTail ( double a, double x, double &y ) : void
a	double
x	double
y	double
return	void

TwoDiff() public static method

public static TwoDiff ( double a, double b, double &x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

TwoDiffTail() public static method

public static TwoDiffTail ( double a, double b, double x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

TwoOneDiff() public static method

public static TwoOneDiff ( double a1, double a0, double b, double &x2, double &x1, double &x0 ) : void
a1	double
a0	double
b	double
x2	double
x1	double
x0	double
return	void

TwoOneProduct() public static method

public static TwoOneProduct ( double a1, double a0, double b, double &x3, double &x2, double &x1, double &x0 ) : void
a1	double
a0	double
b	double
x3	double
x2	double
x1	double
x0	double
return	void

TwoOneSum() public static method

public static TwoOneSum ( double a1, double a0, double b, double &x2, double &x1, double &x0 ) : void
a1	double
a0	double
b	double
x2	double
x1	double
x0	double
return	void

TwoProduct() public static method

public static TwoProduct ( double a, double b, double &x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

TwoProduct2Presplit() public static method

public static TwoProduct2Presplit ( double a, double ahi, double alo, double b, double bhi, double blo, double &x, double &y ) : void
a	double
ahi	double
alo	double
b	double
bhi	double
blo	double
x	double
y	double
return	void

TwoProductPresplit() public static method

public static TwoProductPresplit ( double a, double b, double bhi, double blo, double &x, double &y ) : void
a	double
b	double
bhi	double
blo	double
x	double
y	double
return	void

TwoProductTail() public static method

public static TwoProductTail ( double a, double b, double x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

TwoSquare() public static method

public static TwoSquare ( double a1, double a0, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
a1	double
a0	double
x5	double
x4	double
x3	double
x2	double
x1	double
x0	double
return	void

TwoSum() public static method

public static TwoSum ( double a, double b, double &x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

TwoSumTail() public static method

public static TwoSumTail ( double a, double b, double x, double &y ) : void
a	double
b	double
x	double
y	double
return	void

TwoTwoDiff() public static method

public static TwoTwoDiff ( double a1, double a0, double b1, double b0, double &x3, double &x2, double &x1, double &x0 ) : void
a1	double
a0	double
b1	double
b0	double
x3	double
x2	double
x1	double
x0	double
return	void

TwoTwoProduct() public static method

public static TwoTwoProduct ( double a1, double a0, double b1, double b0, double &x7, double &x6, double &x5, double &x4, double &x3, double &x2, double &x1, double &x0 ) : void
a1	double
a0	double
b1	double
b0	double
x7	double
x6	double
x5	double
x4	double
x3	double
x2	double
x1	double
x0	double
return	void

TwoTwoSum() public static method

public static TwoTwoSum ( double a1, double a0, double b1, double b0, double &x3, double &x2, double &x1, double &x0 ) : void
a1	double
a0	double
b1	double
b0	double
x3	double
x2	double
x1	double
x0	double
return	void