Util_CPU.h File Reference

#include "General.h"
#include "Param.h"

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Namespaces
	utils

Functions
template<class T >
__host__ __device__ T	utils::sq (T a)
template<class T >
__host__ __device__ const T &	utils::max (const T &a, const T &b)
template<class T >
__host__ __device__ const T &	utils::min (const T &a, const T &b)
template<class T >
__host__ __device__ const T &	utils::nearest (const T &a, const T &b, const T &c)
template<class T >
__host__ __device__ const T &	utils::nearest (const T &a, const T &b)
unsigned int	nextPow2 (unsigned int x)
double	interptime (double next, double prev, double timenext, double time)
template<class T >
__host__ __device__ T	BilinearInterpolation (T q11, T q12, T q21, T q22, T x1, T x2, T y1, T y2, T x, T y)
template<class T >
__host__ __device__ T	BarycentricInterpolation (T q1, T x1, T y1, T q2, T x2, T y2, T q3, T x3, T y3, T x, T y)
template<class T >
__host__ __device__ T	calcres (T dx, int level)
template<class T >
__host__ __device__ T	minmod2 (T theta, T s0, T s1, T s2)
template<class T >
__host__ __device__ bool	OBBdetect (T Axmin, T Axmax, T Aymin, T Aymax, T Bxmin, T Bxmax, T Bymin, T Bymax)
template<class T >
__host__ __device__ T	signof (T a)
template<class T >
int	ftoi (T value)

Function Documentation

BarycentricInterpolation()

template<class T >

__host__ __device__ T BarycentricInterpolation	(	T	q1,
		T	x1,
		T	y1,
		T	q2,
		T	x2,
		T	y2,
		T	q3,
		T	x3,
		T	y3,
		T	x,
		T	y
	)

BilinearInterpolation()

template<class T >

__host__ __device__ T BilinearInterpolation	(	T	q11,
		T	q12,
		T	q21,
		T	q22,
		T	x1,
		T	x2,
		T	y1,
		T	y2,
		T	x,
		T	y
	)

calcres()

template<class T >

__host__ __device__ T calcres	(	T	dx,
		int	level
	)

ftoi()

template<class T >

int ftoi

(

T

value

)

interptime()

double interptime	(	double	next,
		double	prev,
		double	timenext,
		double	time
	)

minmod2()

template<class T >

__host__ __device__ T minmod2	(	T	theta,
		T	s0,
		T	s1,
		T	s2
	)

nextPow2()

unsigned int nextPow2

(

unsigned int

x

)

OBBdetect()

template<class T >

__host__ __device__ bool OBBdetect	(	T	Axmin,
		T	Axmax,
		T	Aymin,
		T	Aymax,
		T	Bxmin,
		T	Bxmax,
		T	Bymin,
		T	Bymax
	)

Overlaping Bounding Box to detect which cell river falls into. It is the simplest version of the algorythm where the bounding box are paralle;l to the axis

signof()

template<class T >

__host__ __device__ T signof

(

T

a

)