ArithmeticOperators.sql File Reference

Functions
vector2d	addition (vector2d vectora, vector2d vectorb)
vector2d	subtraction (vector2d vectora, vector2d vectorb)
vector2d	multiplicationscalar (vector2d vector, float8 n)
vector2d	divisionscalar (vector2d vector, float8 n)
float8	dotproduct (vector2d vectora, vector2d vectorb)
float8	perpdotproduct (vector2d vectora, vector2d vectorb)
float8	norm (vector2d vector)
float8	sqnorm (vector2d vector)
vector2d	normalize (vector2d vector)
float8	distance (vector2d vectora, vector2d vectorb)
float8	sqdistance (vector2d vectora, vector2d vectorb)
float8	angle (vector2d vectora, vector2d vectorb)

Function Documentation

vector2d addition	(	vector2d	vectora,
		vector2d	vectorb
	)

float8 angle	(	vector2d	vectora,
		vector2d	vectorb
	)

float8 distance	(	vector2d	vectora,
		vector2d	vectorb
	)

vector2d divisionscalar	(	vector2d	vector,
		float8	n
	)

float8 dotproduct	(	vector2d	vectora,
		vector2d	vectorb
	)

vector2d multiplicationscalar	(	vector2d	vector,
		float8	n
	)

float8 norm

(

vector2d

vector

)

vector2d normalize

(

vector2d

vector

)

float8 perpdotproduct	(	vector2d	vectora,
		vector2d	vectorb
	)

float8 sqdistance	(	vector2d	vectora,
		vector2d	vectorb
	)

float8 sqnorm

(

vector2d

vector

)

vector2d subtraction	(	vector2d	vectora,
		vector2d	vectorb
	)