C# Class Isosurface.QEFProper.SVD

ファイルを表示 Open project: Lin20/isosurface Class Usage Examples

Public Methods

Method	Description
CalcError ( Mat3 a, Vector3 x, Vector3 b ) : float
CalcError ( SMat3 origA, Vector3 x, Vector3 b ) : float
GetSymmetricSvd ( SMat3 &a, SMat3 &vtav, Mat3 &v, float tol, int max_sweeps ) : void
Pinv ( float x, float tol ) : float
PseudoInverse ( SMat3 d, Mat3 v, float tol ) : Mat3
Rotate01 ( SMat3 &vtav, Mat3 &v ) : void
Rotate02 ( SMat3 &vtav, Mat3 &v ) : void
Rotate12 ( SMat3 &vtav, Mat3 &v ) : void
SolveSymmetric ( SMat3 A, Vector3 b, Vector3 &x, float svd_tol, int svd_sweeps, float pinv_tol ) : float

Private Methods

Method	Description
SolveLeastSquares ( Mat3 a, Vector3 b, Vector3 &x, float svd_tol, int svd_sweeps, float pinv_tol ) : float

Method Details

CalcError() public static method

public static CalcError ( Mat3 a, Vector3 x, Vector3 b ) : float
a	Mat3
x	Vector3
b	Vector3
return	float

CalcError() public static method

public static CalcError ( SMat3 origA, Vector3 x, Vector3 b ) : float
origA	SMat3
x	Vector3
b	Vector3
return	float

GetSymmetricSvd() public static method

public static GetSymmetricSvd ( SMat3 &a, SMat3 &vtav, Mat3 &v, float tol, int max_sweeps ) : void
a	SMat3
vtav	SMat3
v	Mat3
tol	float
max_sweeps	int
return	void

Pinv() public static method

public static Pinv ( float x, float tol ) : float
x	float
tol	float
return	float

PseudoInverse() public static method

public static PseudoInverse ( SMat3 d, Mat3 v, float tol ) : Mat3
d	SMat3
v	Mat3
tol	float
return	Mat3

Rotate01() public static method

public static Rotate01 ( SMat3 &vtav, Mat3 &v ) : void
vtav	SMat3
v	Mat3
return	void

Rotate02() public static method

public static Rotate02 ( SMat3 &vtav, Mat3 &v ) : void
vtav	SMat3
v	Mat3
return	void

Rotate12() public static method

public static Rotate12 ( SMat3 &vtav, Mat3 &v ) : void
vtav	SMat3
v	Mat3
return	void

SolveSymmetric() public static method

public static SolveSymmetric ( SMat3 A, Vector3 b, Vector3 &x, float svd_tol, int svd_sweeps, float pinv_tol ) : float
A	SMat3
b	Vector3
x	Vector3
svd_tol	float
svd_sweeps	int
pinv_tol	float
return	float