magfieldparam::TkBfield Class Reference

#include <TkBfield.h>

Public Member Functions
void	getBrfz (float const *__restrict__ x, float *__restrict__ Brfz) const
	B out in cylindrical. More...
void	getBxyz (float const *__restrict__ x, float *__restrict__ Bxyz) const
	B out in cartesian. More...
	TkBfield (std::string T)
	TkBfield (float fld=3.8)

Private Attributes
BCycl< float >	bcyl

Detailed Description

B-field in Tracker volume - based on the TOSCA computation version 1103l (tuned on MTCC measured field (fall 2006))

In: x[3]: coordinates (m) Out: B[3]: Bx,By,Bz (T) (getBxyz) Out: B[3]: Br,Bf,Bz (T) (getBrfz)

Valid for r<1.15m and |z|<2.80m

Author

V.Karimaki 080228, 080407 new float version V.I. October 2012

Definition at line 24 of file TkBfield.h.

Constructor & Destructor Documentation

TkBfield::TkBfield

(

std::string

T

)

Definition at line 49 of file TkBfield.cc.

: bcyl(findPar(fld)) {}

TkBfield::TkBfield

(

float

fld = 3.8

)

Definition at line 47 of file TkBfield.cc.

: bcyl(findPar(fld)) {}

Member Function Documentation

void TkBfield::getBrfz	(	float const *__restrict__	x,
		float *__restrict__	Brfz
	)		const

B out in cylindrical.

Definition at line 51 of file TkBfield.cc.

References bcyl, beamvalidation::br, diffTwoXMLs::r2, and mathSSE::sqrt().

                                                                                  {
  float br;
  float bz;
  float r2 = x[0] * x[0] + x[1] * x[1];
  bcyl(x[0] * x[0] + x[1] * x[1], x[2], br, bz);
  Brfz[0] = std::sqrt(r2) * br;
  Brfz[1] = 0;
  Brfz[2] = bz;
}

void TkBfield::getBxyz	(	float const *__restrict__	x,
		float *__restrict__	Bxyz
	)		const

B out in cartesian.

Definition at line 61 of file TkBfield.cc.

References bcyl, beamvalidation::br, and diffTwoXMLs::r2.

Referenced by OAEParametrizedMagneticField::inTeslaUnchecked().

                                                                                  {
  float br;
  float bz;
  float r2 = x[0] * x[0] + x[1] * x[1];
  bcyl(r2, x[2], br, bz);
  Bxyz[0] = br * x[0];
  Bxyz[1] = br * x[1];
  Bxyz[2] = bz;
}

Member Data Documentation

BCycl<float> magfieldparam::TkBfield::bcyl

private

Definition at line 38 of file TkBfield.h.

Referenced by getBrfz(), and getBxyz().