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43 lines
1.3 KiB
43 lines
1.3 KiB
subroutine runCY_00i1i2i3i4(k,l,i1,i2,i3,i4,Xtwiddle,Gtwiddle,
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. Shat6,N0)
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implicit none
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C--- Expression for extension of Eq. 5.60c
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C--- Calculates C00i1i2i3i4, requires C00li1i2i3
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C--- Small terms of order Xtwiddle(0,k)*Ciiiii,Xtwiddle(0,0)*Ciiiiii
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C--- Denominator Gtwiddle(k,l)
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include 'types.f'
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include 'pvCnames.f'
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include 'pvCv.f'
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include 'Carraydef.f'
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include 'Carrays.f'
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integer ep,N0,k,l,i1,i2,i3,i4,np
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parameter(np=2)
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real(dp):: Xtwiddle(0:np,0:np),Gtwiddle(np,np)
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complex(dp):: Shat6(np,z5max,-2:0)
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if ( (i1.eq.l) .or. (i2.eq.l) .or. (i3.eq.l) .or. (i4.eq.l)
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. .or. (i1.eq.0) .or. (i2.eq.0) .or. (i3.eq.0) .or. (i4.eq.0)) then
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return
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endif
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do ep=-2,0
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Cv(czziiii(z4(i1,i2,i3,i4))+N0,ep)=
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.(-2d0*Gtwiddle(k,i1)*Cv(czziiii(z4(l,i2,i3,i4))+N0,ep)
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. -2d0*Gtwiddle(k,i2)*Cv(czziiii(z4(l,i1,i3,i4))+N0,ep)
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. -2d0*Gtwiddle(k,i3)*Cv(czziiii(z4(l,i1,i2,i4))+N0,ep)
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. -2d0*Gtwiddle(k,i4)*Cv(czziiii(z4(l,i1,i2,i3))+N0,ep)
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. +Gtwiddle(k,1)*Shat6(1,z5(l,i1,i2,i3,i4),ep)
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. +Gtwiddle(k,2)*Shat6(2,z5(l,i1,i2,i3,i4),ep)
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. +Xtwiddle(k,0)*Cv(ciiiii(z5(l,i1,i2,i3,i4))+N0,ep)
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. -Xtwiddle(0,0)*Cv(ciiiiii(z6(k,l,i1,i2,i3,i4))+N0,ep))
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. /(2d0*Gtwiddle(k,l))
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enddo
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return
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end
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