MyMath Class Reference

#include <mymath.h>

List of all members.

Public Types
enum	{ Expand, Contract, Higher, Lower }
Static Public Member Functions
static void	extend (Extension &, Coord)
static void	extend (Extension &, const Extension &)
static void	minmax (Coord &min, Coord &max)
static boolean	inside (Coord x, Coord min, Coord max)
static float	min (int count, const float *)
static float	max (int count, const float *)
static boolean	inside (Coord x, Coord y, Coord left, Coord bottom, Coord right, Coord top)
static boolean	near_line (Coord x, Coord y, Coord x1, Coord y1, Coord x2, Coord y2, float epsilon)
static boolean	near_line_segment (Coord x, Coord y, Coord x1, Coord y1, Coord x2, Coord y2, float epsilon)
static float	distance_to_line_segment (Coord x, Coord y, Coord x1, Coord y1, Coord x2, Coord y2)
static float	distance_to_line (Coord x, Coord y, Coord x1, Coord y1, Coord x2, Coord y2)
static float	norm2 (Coord x, Coord y)
static boolean	unit_normal (Coord x, Coord y, Coord *perp)
static void	round_range (Coord x1, Coord x2, double &y1, double &y2, int &ntic)
static void	round_range_down (Coord x1, Coord x2, double &y1, double &y2, int &ntic)
static double	round (float &x1, float &x2, int direction, int digits)
static void	box (Requisition &, Coord &x1, Coord &y1, Coord &x2, Coord &y2)
static double	anint (double)
static double	resolution (double)
static boolean	lt (double x, double y, double e)
static boolean	le (double x, double y, double e)
static boolean	eq (double x, double y, double e)

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Member Enumeration Documentation

anonymous enum

Enumerator:

Expand
Contract
Higher
Lower

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Member Function Documentation

double MyMath::anint

(

double

x

)

[static]

Referenced by round_range().

void MyMath::box	(	Requisition &	req,
		Coord &	x1,
		Coord &	y1,
		Coord &	x2,
		Coord &	y2
	)			[static]

float MyMath::distance_to_line	(	Coord	x,
		Coord	y,
		Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2
	)			[static]

References d, and norm2().

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float MyMath::distance_to_line_segment	(	Coord	x,
		Coord	y,
		Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2
	)			[static]

References norm2().

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static boolean MyMath::eq	(	double	x,
		double	y,
		double	e
	)			[inline, static]

void MyMath::extend	(	Extension &	e,
		const Extension &	x
	)			[inline, static]

References nil.

void MyMath::extend	(	Extension &	e,
		Coord	x
	)			[inline, static]

References nil.

boolean MyMath::inside	(	Coord	x,
		Coord	y,
		Coord	left,
		Coord	bottom,
		Coord	right,
		Coord	top
	)			[inline, static]

References inside().

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boolean MyMath::inside	(	Coord	x,
		Coord	min,
		Coord	max
	)			[inline, static]

Referenced by inside(), and near_line_segment().

static boolean MyMath::le	(	double	x,
		double	y,
		double	e
	)			[inline, static]

static boolean MyMath::lt	(	double	x,
		double	y,
		double	e
	)			[inline, static]

float MyMath::max	(	int	count,
		const float *	x
	)			[static]

References i, and m.

float MyMath::min	(	int	count,
		const float *	x
	)			[static]

References i, and m.

void MyMath::minmax	(	Coord &	min,
		Coord &	max
	)			[inline, static]

Referenced by near_line_segment().

boolean MyMath::near_line	(	Coord	x,
		Coord	y,
		Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2,
		float	epsilon
	)			[static]

References d, and norm2().

Referenced by near_line_segment().

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boolean MyMath::near_line_segment	(	Coord	x,
		Coord	y,
		Coord	x1,
		Coord	y1,
		Coord	x2,
		Coord	y2,
		float	epsilon
	)			[static]

References b, inside(), minmax(), near_line(), and t.

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static float MyMath::norm2	(	Coord	x,
		Coord	y
	)			[inline, static]

Referenced by distance_to_line(), distance_to_line_segment(), and near_line().

static double MyMath::resolution

(

double

)

[static]

double MyMath::round	(	float &	x1,
		float &	x2,
		int	direction,
		int	digits
	)			[static]

References Contract, Expand, Higher, and Lower.

void MyMath::round_range	(	Coord	x1,
		Coord	x2,
		double &	y1,
		double &	y2,
		int &	ntic
	)			[static]

References anint(), and int.

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void MyMath::round_range_down	(	Coord	x1,
		Coord	x2,
		double &	y1,
		double &	y2,
		int &	ntic
	)			[static]

References int.

boolean MyMath::unit_normal	(	Coord	x,
		Coord	y,
		Coord *	perp
	)			[static]

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The documentation for this class was generated from the following files:

• /home/hines/neuron/nrndox/src/ivoc/mymath.h
• /home/hines/neuron/nrndox/src/ivoc/mymath.cpp