Source code for yadism.coefficient_functions.intrinsic.raw_nc
# auto-generated module by ic package
# fmt: off
# pylint: skip-file
import numpy as np
from scipy.special import spence
[docs]
def li2(x):
return spence(1-x)
[docs]
def f1_splus_raw(pc):
return -(pc.L_xi*(-4*pc.m1sq*pc.m2sq*pc.s1hat**2 + pc.s1hat**3*(pc.s1hat + 4*pc.sigma_pm) + pc.s1hat*(2*pc.delta**2 + 7*pc.s1hat*pc.sigma_pm)*pc.sigma_pp + 2*(pc.delta**2 + 2*pc.s1hat*pc.sigma_pm)*pc.sigma_pp**2))/(2.*pc.deltap**3*pc.s1hat) + (-2*pc.delta**2*(9*pc.s1hat**3 + 4*pc.m2sq**2*pc.sigma_pp + 2*pc.s1hat*(4*pc.m2sq + pc.s1hat)*pc.sigma_pp) + pc.s1hat*(pc.s1hat*(28*pc.m1sq**2*pc.s1hat + pc.s1hat**3 + 2*pc.m1sq*pc.s1hat*(-8*pc.m2sq + 14*pc.Q2 + 3*pc.s1hat) - 3*pc.s1hat**2*pc.sigma_pm + 4*pc.m2sq*pc.sigma_mp*pc.sigma_pm) + (4*pc.m1sq*pc.m2sq*pc.s1hat + 7*pc.s1hat**2*pc.sigma_mp - 8*pc.m2sq*(2*pc.m2sq + 5*pc.s1hat)*pc.sigma_pm)*pc.sigma_pp - 3*pc.s1hat*pc.sigma_mp*pc.sigma_pp**2))/(4.*pc.deltap**2*pc.s1hat*(pc.m2sq + pc.s1hat)**2)
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def f1_splus_soft(pc):
return -((pc.sigma_pp*(2*pc.delta + pc.L_xisoft*pc.sigma_pp))/pc.delta**2)
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def f1_splus_virt(pc):
return (-2*pc.Cplus*np.sqrt(pc.m1sq * pc.m2sq) + pc.CRm*pc.sigma_pp)/(2.*pc.delta)
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def f1_sminus_raw(pc):
return (2*pc.L_xi*np.sqrt(pc.m1sq * pc.m2sq)*(pc.delta**2*pc.sigma_pp + pc.s1hat*(pc.deltap**2 + (pc.m2sq + pc.Q2)*pc.s1hat + 2*pc.sigma_pm*pc.sigma_pp)))/(pc.deltap**3*pc.s1hat) + (np.sqrt(pc.m1sq * pc.m2sq)*(2*pc.delta**2*(2*pc.m2sq + pc.s1hat) + pc.s1hat*(2*pc.deltap**2 + 8*pc.m2sq*pc.sigma_pm + pc.s1hat*(pc.s1hat - 2*pc.sigma_mp + 4*pc.sigma_pm + pc.sigma_pp))))/(pc.deltap**2*pc.s1hat*(pc.m2sq + pc.s1hat))
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def f1_sminus_soft(pc):
return (2*np.sqrt(pc.m1sq * pc.m2sq)*(2*pc.delta + pc.L_xisoft*pc.sigma_pp))/pc.delta**2
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def f1_sminus_virt(pc):
return (-2*pc.CRm*np.sqrt(pc.m1sq * pc.m2sq) + pc.Cplus*pc.sigma_pp)/(2.*pc.delta)
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def f2_splus_raw(pc):
return (pc.s1hat*(-2*(pc.m1sq + pc.m2sq)*pc.s1hat**2 - 2*(pc.delta**2 - 6*pc.m1sq*pc.Q2)*(pc.m2sq + pc.s1hat) - (2*pc.delta**4*(2*pc.m2sq + pc.s1hat))/pc.s1hat**2 - 9*pc.m2sq*pc.sigma_pm**2 + 2*pc.s1hat*(2*pc.delta**2 + (pc.m1sq - 5*pc.m2sq)*pc.sigma_pm) - (2*pc.delta**2*(pc.delta**2 + 2*(2*pc.m2sq + pc.s1hat)*pc.sigma_pm))/pc.s1hat - pc.delta**2*(pc.m2sq - 2*pc.sigma_pp) + ((pc.deltap**2 - 6*pc.Q2*(pc.m2sq + pc.s1hat))*pc.sigma_pp*(pc.s1hat + pc.sigma_pp))/(2.*(pc.m2sq + pc.s1hat)))*pc.x)/(pc.deltap**2*pc.Q2*(pc.m2sq + pc.s1hat)) - (pc.L_xi*(2*pc.delta**4*(pc.s1hat + pc.sigma_pp) + 2*pc.delta**2*pc.s1hat*(pc.s1hat + 2*pc.sigma_pm)*(pc.s1hat + pc.sigma_pp) + pc.s1hat**2*(pc.deltap**2*pc.sigma_pp - 6*pc.m1sq*pc.Q2*(2*pc.s1hat + 3*pc.sigma_pp)))*pc.x)/(pc.deltap**3*pc.Q2*pc.s1hat)
[docs]
def f2_splus_soft(pc):
return (-2*(2*pc.delta + pc.L_xisoft*pc.sigma_pp)*pc.x)/pc.Q2
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def f2_splus_virt(pc):
return (pc.delta*(2*pc.CRm + pc.C1p*pc.m1sq + pc.C1m*pc.m2sq)*pc.x)/(2.*pc.Q2)
[docs]
def f2_sminus_raw(pc):
return (2*pc.L_xi*np.sqrt(pc.m1sq * pc.m2sq)*(pc.deltap**2 - 6*pc.m1sq*pc.Q2)*pc.s1hat*pc.x)/(pc.deltap**3*pc.Q2) - (np.sqrt(pc.m1sq * pc.m2sq)*pc.s1hat*(pc.deltap**2*(-4*pc.m2sq - 3*pc.s1hat + pc.sigma_pp) + 6*pc.Q2*(pc.m2sq + pc.s1hat)*(pc.s1hat + pc.sigma_pp))*pc.x)/(pc.deltap**2*pc.Q2*(pc.m2sq + pc.s1hat)**2)
[docs]
def f2_sminus_soft(pc):
return 0
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def f2_sminus_virt(pc):
return (pc.delta*(2*pc.Cplus + (pc.C1m + pc.C1p)*np.sqrt(pc.m1sq * pc.m2sq))*pc.x)/(2.*pc.Q2)
[docs]
def fl_splus_raw(pc):
return -((8*pc.delta**4*(pc.m2sq + pc.s1hat)**2 + 2*pc.delta**2*(pc.s1hat*(pc.s1hat*(3*pc.m2sq**2 + pc.m2sq*pc.s1hat - pc.s1hat*(9*pc.Q2 + 2*pc.s1hat)) + 4*(pc.m2sq + pc.s1hat)*(2*pc.m2sq + pc.s1hat)*pc.sigma_pm) - 2*(2*pc.m2sq**2*pc.Q2 + pc.s1hat**2*(pc.Q2 + pc.s1hat) + pc.m2sq*pc.s1hat*(4*pc.Q2 + pc.s1hat))*pc.sigma_pp) + pc.s1hat*(pc.s1hat*(28*pc.m1sq**2*pc.Q2*pc.s1hat + pc.s1hat**2*(4*pc.m2sq**2 + 4*pc.m2sq*pc.s1hat + pc.Q2*pc.s1hat) + 2*pc.m1sq*(-12*pc.m2sq**2*pc.Q2 + pc.s1hat*(14*pc.Q2**2 - 9*pc.Q2*pc.s1hat + 2*pc.s1hat*(pc.s1hat - pc.sigma_pm)) + 2*pc.m2sq*pc.s1hat*(-16*pc.Q2 + pc.s1hat - pc.sigma_pm)) + (pc.s1hat*(20*pc.m2sq**2 + 20*pc.m2sq*pc.s1hat - 3*pc.Q2*pc.s1hat) + 4*pc.m2sq*pc.Q2*pc.sigma_mp)*pc.sigma_pm + 18*pc.m2sq*(pc.m2sq + pc.s1hat)*pc.sigma_pm**2) + (4*pc.m1sq*pc.m2sq*pc.Q2*pc.s1hat + pc.s1hat**2*(-pc.deltap**2 + 6*pc.Q2*(pc.m2sq + pc.s1hat) + 7*pc.Q2*pc.sigma_mp) - 8*pc.m2sq*pc.Q2*(2*pc.m2sq + 5*pc.s1hat)*pc.sigma_pm)*pc.sigma_pp + pc.s1hat*(-pc.deltap**2 + 6*pc.Q2*(pc.m2sq + pc.s1hat) - 3*pc.Q2*pc.sigma_mp)*pc.sigma_pp**2))*pc.x)/(2.*pc.deltap**2*pc.Q2*pc.s1hat*(pc.m2sq + pc.s1hat)**2) + (pc.L_xi*(-2*pc.delta**4*(pc.s1hat + pc.sigma_pp) - 2*pc.delta**2*(pc.s1hat + pc.sigma_pp)*(pc.s1hat**2 + 2*pc.s1hat*pc.sigma_pm - pc.Q2*pc.sigma_pp) + pc.s1hat*(pc.Q2*pc.s1hat**2*(pc.s1hat + 4*pc.sigma_pm) - pc.s1hat*(pc.deltap**2 - 7*pc.Q2*pc.sigma_pm)*pc.sigma_pp + 4*pc.Q2*pc.sigma_pm*pc.sigma_pp**2 + 2*pc.m1sq*pc.Q2*pc.s1hat*(-2*pc.m2sq + 6*pc.s1hat + 9*pc.sigma_pp)))*pc.x)/(pc.deltap**3*pc.Q2*pc.s1hat)
[docs]
def fl_splus_soft(pc):
return (-2*(2*pc.delta + pc.L_xisoft*pc.sigma_pp)*(pc.delta**2 - pc.Q2*pc.sigma_pp)*pc.x)/(pc.delta**2*pc.Q2)
[docs]
def fl_splus_virt(pc):
return ((pc.delta**2*(2*pc.CRm + pc.C1p*pc.m1sq + pc.C1m*pc.m2sq) + 4*pc.Cplus*np.sqrt(pc.m1sq * pc.m2sq)*pc.Q2 - 2*pc.CRm*pc.Q2*pc.sigma_pp)*pc.x)/(2.*pc.delta*pc.Q2)
[docs]
def fl_sminus_raw(pc):
return (-2*pc.L_xi*np.sqrt(pc.m1sq * pc.m2sq)*(pc.deltap**2*(2*pc.Q2 - pc.s1hat)*pc.s1hat + 2*pc.Q2*((3*pc.m1sq + pc.m2sq + pc.Q2)*pc.s1hat**2 + (pc.delta**2 + 2*pc.s1hat*pc.sigma_pm)*pc.sigma_pp))*pc.x)/(pc.deltap**3*pc.Q2*pc.s1hat) - (np.sqrt(pc.m1sq * pc.m2sq)*(4*pc.delta**2*pc.Q2*(pc.m2sq + pc.s1hat)*(2*pc.m2sq + pc.s1hat) + pc.s1hat*(pc.deltap**2*(4*pc.m2sq*(pc.Q2 - pc.s1hat) + pc.s1hat*(4*pc.Q2 - 3*pc.s1hat + pc.sigma_pp)) + 4*pc.Q2*(pc.m2sq + pc.s1hat)*(4*pc.m2sq*pc.sigma_pm + pc.s1hat*(2*pc.s1hat - pc.sigma_mp + 2*(pc.sigma_pm + pc.sigma_pp)))))*pc.x)/(pc.deltap**2*pc.Q2*pc.s1hat*(pc.m2sq + pc.s1hat)**2)
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def fl_sminus_soft(pc):
return (-4*np.sqrt(pc.m1sq * pc.m2sq)*(2*pc.delta + pc.L_xisoft*pc.sigma_pp)*pc.x)/pc.delta**2
[docs]
def fl_sminus_virt(pc):
return ((np.sqrt(pc.m1sq * pc.m2sq)*((pc.C1m + pc.C1p)*pc.delta**2 + 4*pc.CRm*pc.Q2) + 2*pc.Cplus*(pc.delta**2 - pc.Q2*pc.sigma_pp))*pc.x)/(2.*pc.delta*pc.Q2)
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def f3_rplus_raw(pc):
return (pc.s1hat*((-2*pc.delta**2*(2*pc.m2sq + pc.s1hat))/pc.s1hat**2 + pc.sigma_mp - 3*pc.sigma_pm - (2*(pc.delta**2 + 2*pc.m2sq*pc.sigma_pm))/pc.s1hat - ((pc.s1hat - pc.sigma_mp)*(pc.s1hat + pc.sigma_pp))/(2.*(pc.m2sq + pc.s1hat)))*pc.x)/(pc.deltap*(pc.m2sq + pc.s1hat)) - (pc.L_xi*(pc.s1hat*(pc.s1hat**2 - 4*pc.m1sq*pc.sigma_mp + 3*pc.s1hat*pc.sigma_pm) + 2*pc.delta**2*(2*pc.s1hat + pc.sigma_pp))*pc.x)/(pc.deltap**2*pc.s1hat)
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def f3_rplus_soft(pc):
return (-2*(2*pc.delta + pc.L_xisoft*pc.sigma_pp)*pc.x)/pc.delta
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def f3_rplus_virt(pc):
return pc.CRm*pc.x
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def f3_rminus_raw(pc):
return (2*np.sqrt(pc.m1sq * pc.m2sq)*(pc.s1hat - pc.sigma_mp)*pc.x)/(pc.deltap*(pc.m2sq + pc.s1hat)) + (2*pc.L_xi*np.sqrt(pc.m1sq * pc.m2sq)*(pc.s1hat + pc.sigma_pm)*pc.x)/pc.deltap**2
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def f3_rminus_soft(pc):
return 0
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def f3_rminus_virt(pc):
return pc.Cplus*pc.x
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def m1_splus(pc):
return pc.sigma_pp/(2.*pc.delta)
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def m1_sminus(pc):
return -((np.sqrt(pc.m1sq * pc.m2sq))/pc.delta)
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def m2_splus(pc):
return (pc.delta*pc.x)/pc.Q2
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def m2_sminus(pc):
return 0
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def ml_splus(pc):
return (pc.delta*pc.x)/pc.Q2 - (pc.sigma_pp*pc.x)/pc.delta
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def ml_sminus(pc):
return (2*np.sqrt(pc.m1sq * pc.m2sq)*pc.x)/pc.delta
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def m3_rplus(pc):
return pc.x
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def m3_rminus(pc):
return 0
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def I1(pc):
return np.log( ( pc.sigma_pp + pc.delta ) / ( pc.sigma_pp - pc.delta ) ) / pc.delta
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def CRm(pc):
return ( pc.delta**2 / 2 / pc.Q2 + pc.sigma_pp * ( 1 + np.log( pc.Q2 / pc.delta ) ) ) * pc.I1 + ( pc.m2sq - pc.m1sq ) / 2 / pc.Q2 * np.log( pc.m1sq / pc.m2sq ) - np.log( pc.Q2 / pc.m1sq ) - np.log( pc.Q2 / pc.m2sq ) - 4 + pc.sigma_pp / pc.delta * ( + np.log( np.abs( ( pc.delta - pc.sigma_pm ) / 2 / pc.Q2 ) )**2 / 2 + np.log( np.abs( ( pc.delta - pc.sigma_mp ) / 2 / pc.Q2 ) )**2 / 2 - np.log( np.abs( ( pc.delta + pc.sigma_pm ) / 2 / pc.Q2 ) )**2 / 2 - np.log( np.abs( ( pc.delta + pc.sigma_mp ) / 2 / pc.Q2 ) )**2 / 2 - li2( ( pc.delta - pc.sigma_pm ) / 2 / pc.delta ) - li2( ( pc.delta - pc.sigma_mp ) / 2 / pc.delta ) + li2( ( pc.delta + pc.sigma_pm ) / 2 / pc.delta ) + li2( ( pc.delta + pc.sigma_mp ) / 2 / pc.delta ) )
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def Cplus(pc):
return 2 * np.sqrt(pc.m1sq * pc.m2sq) * pc.I1
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def C1m(pc):
return - ( pc.sigma_pm * pc.I1 + np.log( pc.m1sq / pc.m2sq ) ) / pc.Q2
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def C1p(pc):
return - ( pc.sigma_mp * pc.I1 - np.log( pc.m1sq / pc.m2sq ) ) / pc.Q2
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def S(pc):
return 2 + pc.sigma_pp / pc.delta * ( pc.delta * pc.I1 + li2( 2 * pc.delta / ( pc.delta - pc.sigma_pp ) ) - li2( 2 * pc.delta / ( pc.delta + pc.sigma_pp ) ) ) + np.log( pc.delta**2 / pc.m2sq / pc.Q2 ) * ( - 2 + pc.sigma_pp * pc.I1 )