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45 lines
1.3 KiB
45 lines
1.3 KiB
subroutine run_0000(k,l,DetGr,f,Gtwiddle,Gtt,
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. Shati00,Si00m,S0000,N0)
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implicit none
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C------Fixes D0000 using 5.46
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C-----knowing D00 with correction of order Delta D00ii
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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
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real(dp):: DetGr,Gtwiddle(3,3),Gtt(3,3,3,3),f(3)
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complex(dp):: Shati00(3,-2:0),S0000(-2:0),Si00m(3,3,-2:0),bit,pole
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do ep=-2,0
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bit=czip
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do n=1,3
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do m=1,3
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bit=bit
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. +Gtt(k,n,l,m)*(f(n)*Shati00(m,ep)-f(n)*f(m)*Dv(dd00+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) pole=-4d0*Gtwiddle(k,l)*Dv(dd0000+N0,ep-1)
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Dv(dd0000+N0,ep)=-(
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. +pole
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. +DetGr*Dv(dzzii(z2(k,l))+N0,ep)
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. -Gtwiddle(k,l)*S0000(ep)
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. -Gtwiddle(1,l)*Si00m(1,k,ep)
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. -Gtwiddle(2,l)*Si00m(2,k,ep)
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. -Gtwiddle(3,l)*Si00m(3,k,ep)
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. +Gtwiddle(k,l)*(Si00m(1,1,ep)+Si00m(2,2,ep)+Si00m(3,3,ep))
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. +bit)/(8d0*Gtwiddle(k,l))
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enddo
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return
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end
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