Impala Documentation

template<class DstArrayT, class SrcArrayT>

DstArithT Impala::Core::Array::Trait::M9poCw_log< DstArrayT, SrcArrayT >::DoIt	(	const SrcArithT &	E,
		const SrcArithT &	El,
		const SrcArithT &	Ell,
		const SrcArithT &	Ex,
		const SrcArithT &	Elx,
		const SrcArithT &	Ellx,
		const SrcArithT &	Ey,
		const SrcArithT &	Ely,
		const SrcArithT &	Elly
	)			`[inline]`

Actual operation.

Definition at line 83 of file M9poCw.h.

References Impala::Core::Array::Element::E1Log(), Impala::Core::Array::Element::E1Sqrt(), and Impala::Core::Array::Trait::M9poCw_log< DstArrayT, SrcArrayT >::mScale.

00086     {
00087         SrcArithT Clx_a = Elx*E - El*Ex;
00088         SrcArithT Cly_a = Ely*E - El*Ey;
00089         SrcArithT Clw_a = Clx_a*Clx_a + Cly_a*Cly_a;
00090         SrcArithT Cllx_a = Ellx*E - Ell*Ex;
00091         SrcArithT Clly_a = Elly*E - Ell*Ey;
00092         SrcArithT Cllw_a = Cllx_a*Cllx_a + Clly_a*Clly_a;
00093         SrcArithT Cw_a = Element::E1Sqrt(Clw_a + Cllw_a);
00094         SrcArithT norm = E*E/mScale;
00095         //return Cw_a/norm;
00096         return Element::E1Log(Cw_a/norm + 1);
00097         //return Element::E1Log(100000000*Cw_a+1) - Element::E1Log(100000000*norm+1); 
00098 }

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