Impala Documentation

template<class DstArrayT, class SrcArrayT>

void Impala::Core::Trec::M9N4poConFeat< DstArrayT, SrcArrayT >::DoIt	(	DstStorT *	Cl,
		DstStorT *	Cll,
		DstStorT *	Clw,
		DstStorT *	Cllw,
		const SrcArithT &	E,
		const SrcArithT &	Ex,
		const SrcArithT &	Ey,
		const SrcArithT &	El,
		const SrcArithT &	Elx,
		const SrcArithT &	Ely,
		const SrcArithT &	Ell,
		const SrcArithT &	Ellx,
		const SrcArithT &	Elly
	)			`[inline]`

Actual operation.

Definition at line 52 of file TrecFeature.h.

References Impala::Core::Trec::M9N4poConFeat< DstArrayT, SrcArrayT >::_scale, and Impala::Core::Array::Element::E1Sqrt().

00056         {
00057                 *Cl = El / E;
00058                 *Cll = Ell / E;
00059                 SrcArithT tmpx = Elx*E - El*Ex;
00060                 SrcArithT tmpy = Ely*E - El*Ey;
00061                 *Clw = ( Element::E1Sqrt(tmpx*tmpx + tmpy*tmpy) / (E*E) ) * _scale;
00062                 tmpx = Ellx*E - Ell*Ex;
00063                 tmpy = Elly*E - Ell*Ey;
00064                 *Cllw = ( Element::E1Sqrt(tmpx*tmpx + tmpy*tmpy) / (E*E) ) * _scale;
00065         }

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