distance_point_ellipse.h File Reference

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Functions
static double	RobustLength (double v0, double v1)
static double	GetRoot (double r0, double z0, double z1, double g)
double	DistancePointEllipse (double e0, double e1, double y0, double y1, double *x0, double *x1)

Function Documentation

DistancePointEllipse()

double DistancePointEllipse	(	double	e0,
		double	e1,
		double	y0,
		double	y1,
		double *	x0,
		double *	x1
	)

Definition at line 33 of file distance_point_ellipse.h.

References distance(), g, GetRoot(), sign(), sq(), x, and y1.

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GetRoot()

static double GetRoot ( double  r0, double  z0, double  z1, double  g  )

static

Definition at line 16 of file distance_point_ellipse.h.

References g, i, RobustLength(), s, sq(), and x.

Referenced by DistancePointEllipse().

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RobustLength()

static double RobustLength ( double  v0, double  v1  )

static

Distance from a point to an ellipse

See section 2.9 of DistancePointEllipseEllipsoid.pdf.

Definition at line 9 of file distance_point_ellipse.h.

References sq(), and x.

Referenced by GetRoot().

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