calculate_g1.C File Reference

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Functions
double	get_parametrization_F2 (double x, double Q2)
double	get_parametrization_R (double x, double Q2)
double	get_depolarization_factor (double x, double Q2, double y, double mlepton=0.000511)
double	get_beam_polarization ()
double	get_g1_value (double x_val, double Q2_val, double y_val, double mlepton=0.000511)
double	get_g1_sigma (double x_val, double Q2_val, double y_val, double N_val, double mlepton=0.000511)
double	get_A1_sigma (double x_val, double Q2_val, double y_val, double N_val, double mlepton=0.000511)
void	calculate_g1 (double x_val, double Q2_val, double y_val, double N_val, double mlepton=0.000511)

Function Documentation

void calculate_g1	(	double	x_val,
		double	Q2_val,
		double	y_val,
		double	N_val,
		double	mlepton = 0.000511
	)

Printing values on screen

Definition at line 185 of file calculate_g1.C.

View newest version in sPHENIX GitHub at line 185 of file calculate_g1.C

References F2, get_depolarization_factor(), get_g1_sigma(), get_g1_value(), get_parametrization_F2(), get_parametrization_R(), and Acts::IntegrationTest::R.

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double get_A1_sigma	(	double	x_val,
		double	Q2_val,
		double	y_val,
		double	N_val,
		double	mlepton = 0.000511
	)

Caluclate A1 statistical uncertainty

Definition at line 163 of file calculate_g1.C.

View newest version in sPHENIX GitHub at line 163 of file calculate_g1.C

References F1, F2, get_g1_sigma(), get_parametrization_F2(), get_parametrization_R(), and Acts::IntegrationTest::R.

Referenced by calculate_g1_projection_per_bin().

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double get_beam_polarization

(

)

Calculate beam polarization

Definition at line 101 of file calculate_g1.C.

View newest version in sPHENIX GitHub at line 101 of file calculate_g1.C

Referenced by get_g1_sigma().

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double get_depolarization_factor	(	double	x,
		double	Q2,
		double	y,
		double	mlepton = 0.000511
	)

Calculate depolarization factor D(x,Q2,y,m_lepton)

Definition at line 73 of file calculate_g1.C.

View newest version in sPHENIX GitHub at line 73 of file calculate_g1.C

References get_parametrization_R(), Acts::IntegrationTest::R, and y.

Referenced by calculate_g1(), get_g1_sigma(), and get_g1_value().

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double get_g1_sigma	(	double	x_val,
		double	Q2_val,
		double	y_val,
		double	N_val,
		double	mlepton = 0.000511
	)

Caluclate g1 statistical uncertainty

Definition at line 142 of file calculate_g1.C.

View newest version in sPHENIX GitHub at line 142 of file calculate_g1.C

References F2, get_beam_polarization(), get_depolarization_factor(), get_parametrization_F2(), get_parametrization_R(), and Acts::IntegrationTest::R.

Referenced by calculate_g1(), calculate_g1_projection_per_bin(), and get_A1_sigma().

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double get_g1_value	(	double	x_val,
		double	Q2_val,
		double	y_val,
		double	mlepton = 0.000511
	)

Calculate value of g1

Definition at line 114 of file calculate_g1.C.

View newest version in sPHENIX GitHub at line 114 of file calculate_g1.C

References F2, get_depolarization_factor(), get_parametrization_F2(), get_parametrization_R(), and Acts::IntegrationTest::R.

Referenced by calculate_g1().

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double get_parametrization_F2	(	double	x,
		double	Q2
	)

Parametrization for F2(x,Q2)

Definition at line 4 of file calculate_g1.C.

View newest version in sPHENIX GitHub at line 4 of file calculate_g1.C

References A, KFPMath::a2, b1, C, and c2.

Referenced by calculate_g1(), get_A1_sigma(), get_g1_sigma(), and get_g1_value().

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double get_parametrization_R	(	double	x,
		double	Q2
	)

Parametrization for R(x,Q2)

Definition at line 44 of file calculate_g1.C.

View newest version in sPHENIX GitHub at line 44 of file calculate_g1.C

Referenced by calculate_g1(), get_A1_sigma(), get_depolarization_factor(), get_g1_sigma(), and get_g1_value().

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