vector3.h File Reference

3-vector with CPU and GPU operators More...

#include <core/scalar.h>
#include <cstdio>

Classes
class	vector3< scalar >
	Generic 3-vector. More...

Macros
#define	LOOP3(code)   { for(int k=0; k<3; k++) { code } }

Functions
template<typename scalar >
__hostanddev__ vector3< scalar >	operator+ (scalar s, const vector3< scalar > &a)
__hostanddev__ vector3< int >	operator+ (int s, const vector3< int > &a)
__hostanddev__ vector3< int >	operator+ (const vector3< int > &a, int s)
template<typename scalar >
__hostanddev__ vector3< scalar >	operator+ (const vector3< scalar > &a, int s)
template<typename scalar >
__hostanddev__ vector3< scalar >	operator+ (int s, const vector3< scalar > &a)
__hostanddev__ vector3	operator+ (vector3<> a, vector3< int > b)
__hostanddev__ vector3	operator+ (vector3< int > a, vector3<> b)
template<typename scalar >
__hostanddev__ vector3< scalar > &	operator*= (vector3< scalar > &a, scalar s)
template<typename scalar >
__hostanddev__ vector3< scalar > &	operator*= (vector3< scalar > &a, double s)
template<typename scalar >
__hostanddev__ vector3< scalar > &	operator*= (vector3< scalar > &a, int s)
__hostanddev__ vector3 &	operator*= (vector3<> &a, double s)
__hostanddev__ vector3 &	operator*= (vector3<> &a, int s)
__hostanddev__ vector3< int > &	operator*= (vector3< int > &a, int s)
template<typename scalar >
__hostanddev__ vector3< scalar >	operator* (scalar s, const vector3< scalar > &a)
template<typename scalar >
__hostanddev__ vector3< scalar >	operator* (double s, const vector3< scalar > &a)
template<typename scalar >
__hostanddev__ vector3< scalar >	operator* (const vector3< scalar > &a, double s)
template<typename scalar >
__hostanddev__ vector3< scalar >	operator* (int s, const vector3< scalar > &a)
template<typename scalar >
__hostanddev__ vector3< scalar >	operator* (const vector3< scalar > &a, int s)
__hostanddev__ vector3	operator* (double s, const vector3<> &a)
__hostanddev__ vector3	operator* (const vector3<> &a, double s)
__hostanddev__ vector3	operator* (double s, const vector3< int > &a)
__hostanddev__ vector3	operator* (const vector3< int > &a, double s)
__hostanddev__ vector3< complex >	operator* (complex s, const vector3<> &a)
__hostanddev__ vector3< complex >	operator* (const vector3<> &a, complex s)
__hostanddev__ vector3< complex >	operator* (complex s, const vector3< int > &a)
__hostanddev__ vector3< complex >	operator* (const vector3< int > &a, complex s)
template<typename scalar >
__hostanddev__ scalar	dot (const vector3< scalar > &a, const vector3< scalar > &b)
template<typename scalar >
__hostanddev__ scalar	dot (const vector3< double > &a, const vector3< scalar > &b)
template<typename scalar >
__hostanddev__ scalar	dot (const vector3< int > &a, const vector3< scalar > &b)
template<typename scalar >
__hostanddev__ scalar	dot (const vector3< scalar > &a, const vector3< double > &b)
template<typename scalar >
__hostanddev__ scalar	dot (const vector3< scalar > &a, const vector3< int > &b)
__hostanddev__ double	dot (const vector3< double > &a, const vector3< double > &b)
__hostanddev__ double	dot (const vector3< int > &a, const vector3< double > &b)
__hostanddev__ double	dot (const vector3< double > &a, const vector3< int > &b)
__hostanddev__ int	dot (const vector3< int > &a, const vector3< int > &b)
template<typename scalar >
__hostanddev__ vector3< scalar >	cross (const vector3< scalar > &a, const vector3< scalar > &b)
	cross product
template<typename scalar >
__hostanddev__ scalar	box (const vector3< scalar > &a, const vector3< scalar > &b, const vector3< scalar > &c)
	box product / triple product
__hostanddev__ vector3< double >	normalize (const vector3<> &v)
	normalise vector
__hostanddev__ vector3< int >	round (const vector3<> &v, double *err=0)
	Round vector3<> to vector3<int> (and optionally retrieve error)
__hostanddev__ double	circDistanceSquared (const vector3<> &a, const vector3<> &b)
template<typename T >
T	gcd (T x, T y)
	GCD of integers, templated over integer types.
template<typename T >
vector3< T >	gcdReduce (const vector3< T > &d)
	Reduce an integer vector by its gcd.
template<typename scalar >
__hostanddev__ vector3< scalar >	loadVector (const vector3< const scalar * > &vArr, int i)
	Load vector from a constant vector field.
template<typename scalar >
__hostanddev__ vector3< scalar >	loadVector (const vector3< scalar * > &vArr, int i)
	Load vector from a vector field.
template<typename scalar >
__hostanddev__ void	storeVector (const vector3< scalar > &v, vector3< scalar * > &vArr, int i)
	Store vector to a vector field.
template<typename scalar >
__hostanddev__ void	accumVector (const vector3< scalar > &v, vector3< scalar * > &vArr, int i)
	Accumulate vector onto a vector field.

Detailed Description

3-vector with CPU and GPU operators