C# 클래스 YAMP.Numerics.BlasL1

Provides BLAS Level 1 Access, this level contains vector operations of the form y = a * x + y.

파일 보기 프로젝트 열기: FlorianRappl/YAMP 1 사용 예제들

공개 메소드들

메소드	설명
cAxpy ( ScalarValue alpha, ScalarValue xStore, int xOffset, int xStride, ScalarValue yStore, int yOffset, int yStride, int count ) : void	Computes y = a x + y, where x, y are complex vectors and a is a complex scalar.
cDot ( ScalarValue aStore, int aOffset, int aStride, ScalarValue bStore, int bOffset, int bStride, int count ) : ScalarValue	Returns the complex dot product (a, b).
cScal ( ScalarValue alpha, ScalarValue store, int offset, int stride, int count ) : void	Returns the result of the product x = a * x, with a complex a and a complex vector x.
dAxpy ( double alpha, double xStore, int xOffset, int xStride, double yStore, int yOffset, int yStride, int count ) : void	Computes y = a x + y, where x, y are vectors and a is a real scalar.
dCopy ( double xStore, int xOffset, int xStride, double yStore, int yOffset, int yStride, int count ) : void	Copies some x vector to some other y vector considering the given offsets.
dDot ( double aStore, int aOffset, int aStride, double bStore, int bOffset, int bStride, int count ) : double	Returns the dot product (a, b).
dNrm1 ( double store, int offset, int stride, int count ) : double	Returns the sum_i \|x_i\| norm.
dNrm2 ( double store, int offset, int stride, int count ) : double	Returns \|x\| = sqrt( sum_i x_i^2 ) norm.
dScal ( double alpha, double store, int offset, int stride, int count ) : void	Returns the result of the product x = a * x, with a scalar a and a vector x.
dSwap ( double xStore, int xOffset, int xStride, double yStore, int yOffset, int yStride, int count ) : void	Swaps the elements of some vector x and some vector y.

메소드 상세

cAxpy() 공개 정적인 메소드

Computes y = a x + y, where x, y are complex vectors and a is a complex scalar.

public static cAxpy ( ScalarValue alpha, ScalarValue xStore, int xOffset, int xStride, ScalarValue yStore, int yOffset, int yStride, int count ) : void
alpha	YAMP.ScalarValue	Some arbitrary complex scalar.
xStore	YAMP.ScalarValue	The complex vector x.
xOffset	int	The offset in the vector x.
xStride	int	The offset between two elements in x.
yStore	YAMP.ScalarValue	The complex vector y.
yOffset	int	The offset in the vector y.
yStride	int	The offset between two elements in y.
count	int	The number of elements to take.
리턴	void

cDot() 공개 정적인 메소드

Returns the complex dot product (a, b).

public static cDot ( ScalarValue aStore, int aOffset, int aStride, ScalarValue bStore, int bOffset, int bStride, int count ) : ScalarValue
aStore	YAMP.ScalarValue	The first vector a.
aOffset	int	Offset in the vector a.
aStride	int	The offset between two elements of the vector a.
bStore	YAMP.ScalarValue	The second vector b.
bOffset	int	Offset in the vector a.
bStride	int	The offset between two elements of the vector a.
count	int	The number of elements to consider.
리턴	YAMP.ScalarValue

cScal() 공개 정적인 메소드

Returns the result of the product x = a * x, with a complex a and a complex vector x.

public static cScal ( ScalarValue alpha, ScalarValue store, int offset, int stride, int count ) : void
alpha	YAMP.ScalarValue	Some arbitrary complex scalar.
store	YAMP.ScalarValue	The complex vector x.
offset	int	The offset in the vector x.
stride	int	The offset between two elements in x.
count	int	The number of elements to consider (from x).
리턴	void

dAxpy() 공개 정적인 메소드

Computes y = a x + y, where x, y are vectors and a is a real scalar.

public static dAxpy ( double alpha, double xStore, int xOffset, int xStride, double yStore, int yOffset, int yStride, int count ) : void
alpha	double	Some arbitrary real scalar.
xStore	double	The vector x.
xOffset	int	The offset in the vector x.
xStride	int	The offset between two elements in x.
yStore	double	The vector y.
yOffset	int	The offset in the vector y.
yStride	int	The offset between two elements in y.
count	int	The number of elements to take.
리턴	void

dCopy() 공개 정적인 메소드

Copies some x vector to some other y vector considering the given offsets.

public static dCopy ( double xStore, int xOffset, int xStride, double yStore, int yOffset, int yStride, int count ) : void
xStore	double	The source vector.
xOffset	int	Offset in the source.
xStride	int	The offset between two elements in the source.
yStore	double	The target vector.
yOffset	int	Offset in the target.
yStride	int	The offset between two elements in the target.
count	int	Number of elements to copy.
리턴	void

dDot() 공개 정적인 메소드

Returns the dot product (a, b).

public static dDot ( double aStore, int aOffset, int aStride, double bStore, int bOffset, int bStride, int count ) : double
aStore	double	The first vector a.
aOffset	int	Offset in the vector a.
aStride	int	The offset between two elements of the vector a.
bStore	double	The second vector b.
bOffset	int	Offset in the vector a.
bStride	int	The offset between two elements of the vector a.
count	int	The number of elements to consider.
리턴	double

dNrm1() 공개 정적인 메소드

Returns the sum_i |x_i| norm.

public static dNrm1 ( double store, int offset, int stride, int count ) : double
store	double	The source vector.
offset	int	The offset in the source.
stride	int	The offset between two elements.
count	int	The number of elements to consider.
리턴	double

dNrm2() 공개 정적인 메소드

Returns |x| = sqrt( sum_i x_i^2 ) norm.

public static dNrm2 ( double store, int offset, int stride, int count ) : double
store	double	The source vector.
offset	int	The offset in the source.
stride	int	The offset between two elements.
count	int	The number of elements to consider.
리턴	double

dScal() 공개 정적인 메소드

Returns the result of the product x = a * x, with a scalar a and a vector x.

public static dScal ( double alpha, double store, int offset, int stride, int count ) : void
alpha	double	Some arbitrary real scalar.
store	double	The vector x.
offset	int	The offset in the vector x.
stride	int	The offset between two elements in x.
count	int	The number of elements to consider (from x).
리턴	void

dSwap() 공개 정적인 메소드

Swaps the elements of some vector x and some vector y.

public static dSwap ( double xStore, int xOffset, int xStride, double yStore, int yOffset, int yStride, int count ) : void
xStore	double	The first vector.
xOffset	int	Offset in the first vector.
xStride	int	The offset between two elements of the first vector.
yStore	double	The second vector.
yOffset	int	Offset in the second vector.
yStride	int	The offset between two elements of the second vector.
count	int	Number of elements to swap.
리턴	void