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48 lines
1.6 KiB
48 lines
1.6 KiB
subroutine run_0000i(k,l,i1,DetGr,f,Gtwiddle,Gtt,
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. Shat4zz,Shat5zzzz,S0000i,Shat5zz,N0)
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implicit none
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C Fixes D0000i
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C known D00i,D0000 corrections of order Delta D00iii
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include 'lib/TensorReduction/Include/types.f'
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include 'lib/TensorReduction/Include/TRconstants.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,n,m,i1,np
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parameter(np=3)
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real(dp):: DetGr,Gtwiddle(np,np),Gtt(np,np,np,np),
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. f(np)
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complex(dp):: Shat4zz(np,z1max,-2:0),Shat5zzzz(np,-2:0),
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. S0000i(np,-2:0),Shat5zz(np,z2max,-2:0),bit,pole
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do ep=-2,0
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bit=czip
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do n=1,np
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do m=1,np
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bit=bit
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. +Gtt(k,n,l,m)*(f(n)*Shat4zz(m,i1,ep)
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. +2*(delta(n,i1)*Shat5zzzz(m,ep))
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. -f(n)*f(m)*Dv(dzzi(i1)+N0,ep)
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. -2*(f(n)*delta(m,i1)+f(m)*delta(n,i1))*Dv(dd0000+N0,ep))
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enddo
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enddo
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pole=czip
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if (ep .gt. -2)
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. pole=-4*Gtwiddle(k,l)*Dv(dzzzzi(i1)+N0,ep-1)
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Dv(dzzzzi(i1)+N0,ep)=
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. -(pole
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. +DetGr*Dv(dzziii(z3(k,l,i1))+N0,ep)
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. -Gtwiddle(k,l)*S0000i(i1,ep)
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. -Gtwiddle(1,l)*Shat5zz(1,z2(k,i1),ep)
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. -Gtwiddle(2,l)*Shat5zz(2,z2(k,i1),ep)
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. -Gtwiddle(3,l)*Shat5zz(3,z2(k,i1),ep)
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. +Gtwiddle(k,l)
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. *(Shat5zz(1,z2(1,i1),ep)
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. +Shat5zz(2,z2(2,i1),ep)
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. +Shat5zz(3,z2(3,i1),ep))
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. +bit)/(12d0*Gtwiddle(k,l))
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enddo
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return
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end
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