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37 lines
1.1 KiB
37 lines
1.1 KiB
subroutine runY_0000i(k,l,i1,Xtwiddle,Gtwiddle,Shat5zz,N0)
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implicit none
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C--- Expression for D0000i obtained from 5.50, following the comment after
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C 5.50 on how to add adding additional "00" pairs
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C--- (similar to Eq. 5.56b but with "00" added)
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include 'lib/TensorReduction/Include/types.f'
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include 'lib/TensorReduction/Include/pvDnames.f'
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include 'lib/TensorReduction/Include/pvDv.f'
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include 'lib/TensorReduction/recur/Include/Darraydef.f'
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include 'lib/TensorReduction/recur/Include/Darrays.f'
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integer ep,N0,k,l,i1,np
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parameter(np=3)
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real(dp):: Xtwiddle(0:np,0:np),Gtwiddle(np,np)
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complex(dp):: Shat5zz(np,z2max,-2:0)
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if ((i1 .eq. l) .or. (i1 .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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Dv(dzzzzi(i1)+N0,ep)=
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. (-2*Gtwiddle(k,i1)*Dv(dzzzzi(l)+N0,ep)
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. +Gtwiddle(k,1)*Shat5zz(1,z2(l,i1),ep)
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. +Gtwiddle(k,2)*Shat5zz(2,z2(l,i1),ep)
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. +Gtwiddle(k,3)*Shat5zz(3,z2(l,i1),ep)
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. +Xtwiddle(0,k)*Dv(dzzii(z2(l,i1))+N0,ep)
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. -Xtwiddle(0,0)*Dv(dzziii(z3(k,l,i1))+N0,ep))/(2*Gtwiddle(k,l))
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enddo
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return
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end
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