pzvec_extras.h File Reference

Extra utilities for TPZVec. Implementations of the saxpy, sscal, sdot, intercept, max and min functions. More...

#include <algorithm>
#include "pzstack.h"

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Functions
template<class T1 , class T2 , class Scalar >
void	saxpy (TPZVec< T1 > &x, const TPZVec< T2 > &y, Scalar s)
	Performs a saxpy operation: x <- x + s * y. More...
template<class T1 , class Scalar >
void	sscal (TPZVec< T1 > &x, const Scalar s)
	Performs a sscal operation: x <- x * s. More...
template<class T >
TPZVec< T >	operator- (const TPZVec< T > &a, const TPZVec< T > &b)
	substracts two vectors More...
template<class T >
TPZVec< T > &	operator-= (TPZVec< T > &a, const TPZVec< T > &b)
	substracts two vectors More...
template<class T1 >
double	sdot (TPZVec< T1 > &x, TPZVec< T1 > &y)
	Performs a sdot operation: dot <- Transpose[x] * y. More...
template<class T1 >
REAL	dist (TPZVec< T1 > &vec1, TPZVec< T1 > &vec2)
template<class T >
TPZVec< T > &	Sort (TPZVec< T > &v)
	Sorting the elements into v. More...
template<class T >
int	Find (TPZVec< T > &v, const T &e)
	Finds if exists the element e into vector v. More...
template<class T >
T	Min (TPZVec< T > &v)
	Returns the minimum element into v. More...
template<class T >
T	Max (TPZVec< T > &v)
	Returns the maximum element into v. More...
template<class T , int N>
void	Intersect (const TPZVec< T > &one, const TPZVec< T > &two, TPZStack< T, N > &result)
	Gets commom elements into the one and two vectors. More...
template<class T , int N>
void	Intersect (const TPZVec< T > &one, const TPZVec< T > &two, const TPZVec< T > &three, TPZStack< T, N > &result)
	Gets commom elements into the one, two and three vectors. More...
template<class T >
T	Norm (const TPZVec< T > &one)
	Gets commom elements into the one and two vectors. More...
template<class T >
void	Cross (const TPZVec< T > &x1, const TPZVec< T > &x2, TPZVec< T > &result)
template<class T >
T	Dot (const TPZVec< T > &x1, const TPZVec< T > &x2)

Detailed Description

Extra utilities for TPZVec. Implementations of the saxpy, sscal, sdot, intercept, max and min functions.

Definition in file pzvec_extras.h.