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Point: Mathematical Functions


Functions

template<int N, typename T>
geom::computeDotProduct (const ads::FixedArray< N, T > &x, const ads::FixedArray< N, T > &y)
 Return the dot product of x and y.
template<typename T>
ads::FixedArray< 3, T > geom::computeCrossProduct (const ads::FixedArray< 3, T > &x, const ads::FixedArray< 3, T > &y)
 Return the cross product of x and y.
template<typename T>
void geom::computeCrossProduct (const ads::FixedArray< 3, T > &x, const ads::FixedArray< 3, T > &y, ads::FixedArray< 3, T > *result)
 Compute the cross product of x and y.
template<typename T>
geom::computeTripleProduct (const ads::FixedArray< 3, T > &a, const ads::FixedArray< 3, T > &b, const ads::FixedArray< 3, T > &c)
 The scalar triple product of three vectors: $a \cdot b \times c$.
template<typename T>
geom::computeDiscriminant (const ads::FixedArray< 2, T > &p, const ads::FixedArray< 2, T > &q)
 Return the discriminant of the vectors.
template<typename T>
void geom::computeAnOrthogonalVector (const ads::FixedArray< 3, T > &vector, ads::FixedArray< 3, T > *orthogonal)
 Compute an orthogonal vector.

Function Documentation

template<typename T>
void geom::computeCrossProduct ( const ads::FixedArray< 3, T > &  x,
const ads::FixedArray< 3, T > &  y,
ads::FixedArray< 3, T > *  result 
)

Compute the cross product of x and y.

This exists as an optimization of geom::cross(). With this function there is no need to construct an ads::FixedArray.

template<int N, typename T>
T geom::computeDotProduct ( const ads::FixedArray< N, T > &  x,
const ads::FixedArray< N, T > &  y 
)

Return the dot product of x and y.

This has specializations for 1, 2 and 3-D.


Generated on Fri Aug 24 12:56:00 2007 for Computational Geometry Package by  doxygen 1.4.7