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Herwig  7.2.1
Interfaces defined for the Herwig::ShowerApproximation class.
Brief class description:
ShowerApproximation describes the shower emission to be used in NLO matching.
See also Herwig::ShowerApproximation

Name: MaxPtIsMuF
Type: Switch

Description:

Registered options:
0(No)
1(Yes)
Default value: 0

Name: LargeNBasis
Type: Reference to objects of class Herwig::ColourBasis

Description:
Set the large-N colour basis implementation.

Name: HardScaleProfile
Type: Reference to objects of class Herwig::HardScaleProfile

Description:
The hard scale profile to use.

Name: FactorizationScaleFreeze
Type: Parameter

Description:
The freezing scale for the factorization scale.
Default value: 1
Minimum value: 0

Name: RenormalizationScaleFreeze
Type: Parameter

Description:
The freezing scale for the renormalization scale.
Default value: 1
Minimum value: 0

Name: EmissionScaleInSplitting
Type: Switch

Description:
Set the scale choice for the emission in the splitting.
Registered options:
0(BornScale)
Use the Born scale.
1(RealScale)
Use the real emission scale.
2(ShowerScale)
Use the shower scale
Default value: 2

Name: BornScaleInSplitting
Type: Switch

Description:
Set the scale choice for the Born cross section in the splitting.
Registered options:
0(BornScale)
Use the Born scale.
1(RealScale)
Use the real emission scale.
2(ShowerScale)
Use the shower scale
Default value: 2

Name: RealEmissionScaleInSplitting
Type: Switch

Description:
Set the scale choice for the real emission cross section in the splitting.
Registered options:
0(BornScale)
Use the Born scale.
1(RealScale)
Use the real emission scale.
2(ShowerScale)
Use the shower scale
Default value: 2

Name: EmissionScaleInSubtraction
Type: Switch

Description:
Set the scale choice for the emission in the matching subtraction.
Registered options:
0(BornScale)
Use the Born scale.
1(RealScale)
Use the real emission scale.
2(ShowerScale)
Use the shower scale
Default value: 2

Name: BornScaleInSubtraction
Type: Switch

Description:
Set the scale choice for the Born cross section in the matching subtraction.
Registered options:
0(BornScale)
Use the Born scale.
1(RealScale)
Use the real emission scale.
2(ShowerScale)
Use the shower scale
Default value: 2

Name: RealEmissionScaleInSubtraction
Type: Switch

Description:
Set the scale choice for the real emission cross section in the matching subtraction.
Registered options:
0(BornScale)
Use the Born scale.
1(RealScale)
Use the real emission scale.
2(ShowerScale)
Use the shower scale
Default value: 2

Name: ExtrapolationX
Type: Parameter

Description:
The x from which on extrapolation should be performed.
Default value: 1
Minimum value: 0
Maximum value: 1

Name: FactorizationScaleFactor
Type: Parameter

Description:
The hard scale factor.
Default value: 1
Minimum value: 0

Name: RenormalizationScaleFactor
Type: Parameter

Description:
The hard scale factor.
Default value: 1
Minimum value: 0

Name: HardScaleFactor
Type: Parameter

Description:
The hard scale factor.
Default value: 1
Minimum value: 0

Name: RestrictPhasespace
Type: Switch

Description:
Switch on or off phasespace restrictions
Registered options:
0(No)
Do not perform phasespace restrictions
1(Yes)
Perform phasespace restrictions
Default value: 1

Name: IIScreeningScale
Type: Parameter

Description:
Set the screening scale
Default value: 0
Minimum value: 0

Name: FIScreeningScale
Type: Parameter

Description:
Set the screening scale
Default value: 0
Minimum value: 0

Name: FFScreeningScale
Type: Parameter

Description:
Set the screening scale
Default value: 0
Minimum value: 0

Name: SafeCut
Type: Parameter

Description:
Set the enhanced infrared cutoff for the Matching.
Default value: 0
Minimum value: 0

Name: IIPtCut
Type: Parameter

Description:
Set the pt infrared cutoff
Default value: 1
Minimum value: 0

Name: FIPtCut
Type: Parameter

Description:
Set the pt infrared cutoff
Default value: 1
Minimum value: 0

Name: FFPtCut
Type: Parameter

Description:
Set the pt infrared cutoff
Default value: 1
Minimum value: 0