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module uussbb_d36h2l1
! file: /home/thomasr/Work/samurai-processes/uussbb/helicity2/d36h2l1.f9
! 0
! generator: haggies (1.1)
use precision, only: ki
use uussbb_config
use uussbb_model
use uussbb_kinematics
use uussbb_util, only: cond
use uussbb_color
use uussbb_abbrevh2l1
implicit none
private :: brack_1
private :: brack_2
private :: brack_3
private :: brack_4
complex(ki), parameter :: i_ = (0.0_ki, 1.0_ki)
private :: i_
contains
pure function brack_1(Q, mu2) result(brack)
implicit none
complex(ki), dimension(4), intent(in) :: Q
real(ki), intent(in) :: mu2
complex(ki) :: brack
brack = (abb36n1/(es34*es56))
end function brack_1
pure function brack_2(Q, mu2) result(brack)
implicit none
complex(ki), dimension(4), intent(in) :: Q
real(ki), intent(in) :: mu2
complex(ki), dimension(numcs) :: brack
brack = (TR*TR*TR*(c5-c3))
end function brack_2
pure function brack_3(Q, mu2) result(brack)
implicit none
complex(ki), dimension(4), intent(in) :: Q
real(ki), intent(in) :: mu2
complex(ki) :: brack
complex(ki) :: t1
complex(ki) :: t2
complex(ki) :: t3
complex(ki) :: t4
complex(ki) :: t5
complex(ki) :: t6
complex(ki) :: t7
complex(ki) :: t8
complex(ki) :: t9
complex(ki) :: t10
t1 = dotproduct(Q, Q)
t2 = dotproduct(Q, spvak1k3)
t3 = dotproduct(Q, spvak3k2)
t4 = dotproduct(Q, spvak1k4)
t5 = dotproduct(Q, spvak4k2)
t6 = dotproduct(Q, spvak1k5)
t7 = dotproduct(Q, spvak5k2)
t8 = dotproduct(Q, spvak1k6)
t9 = dotproduct(Q, spvak6k2)
t10 = dotproduct(Q, spvak1k2)
brack = (((4.0_ki)*(t1*abb36n19+t10*abb36n27*dotproduct(Q, spvak5k6)+t2*t3&
&*abb36n26+t4*t5*abb36n26-(t8*t9*abb36n26+t6*t7*abb36n26+t10*abb36n28*dotp&
&roduct(Q, spvak3k4)+t1*abb36n23+t1*abb36n16))+(2.0_ki)*(t2*abb36n10+t3*ab&
&b36n2+t3*abb36n6+t4*abb36n12+t7*abb36n7+t8*abb36n14+t9*abb36n8-(t8*abb36n&
&15+t7*abb36n9+t7*abb36n3+t6*abb36n13+t5*abb36n5+t4*abb36n11+t3*abb36n4))+&
&(4.0_ki)*(abb36n16+abb36n18+abb36n21+abb36n24-(abb36n25+abb36n22+abb36n20&
&+abb36n17))*mu2)*i_)
end function brack_3
pure function brack_4(Q, mu2) result(brack)
implicit none
complex(ki), dimension(4), intent(in) :: Q
real(ki), intent(in) :: mu2
integer :: brack
brack = 0
end function brack_4
pure subroutine diagram36(Q, mu2, epspow, res)
implicit none
complex(ki), dimension(4), intent(in) :: Q
real(ki), intent(in) :: mu2
integer, intent(in) :: epspow
complex(ki), dimension(1:numcs), intent(inout) :: res
complex(ki), dimension(1:numcs) :: acc
complex(ki) :: prefactor
complex(ki), dimension(numcs) :: cf1
! res is set to zero in the calling routines,
! therefore we sum to whatever is there already.
acc = 0.0_ki
prefactor = brack_1(Q, mu2)
cf1 = brack_2(Q, mu2)
acc(:) = acc(:) + cf1(:) * ((cond(epspow.eq.0,brack_3,Q,mu2)))
! d36: if non-zero, there is only one color structure
acc(1) = acc(1) + (brack_4(Q, mu2))
res = res + prefactor * acc
end subroutine diagram36
end module uussbb_d36h2l1

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