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52 lines
1.9 KiB
52 lines
1.9 KiB
subroutine run_0000ii(k,l,i1,i2,DetGr,f,Gtwiddle,Gtt,
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. Shat5zz,Shat6zzzz,S0000ii,Shat6zz,N0)
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implicit none
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C------Fixes D0000ii
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C-----knowing D000000 with correction of order Delta D0000ii
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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,i2,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):: Shat5zz(np,z2max,-2:0),Shat6zzzz(np,z1max,-2:0),
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. S0000ii(z2max,-2:0),Shat6zz(np,z3max,-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)*Shat5zz(m,z2(i1,i2),ep)
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. +2*(delta(n,i1)*Shat6zzzz(m,i2,ep)
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. +delta(n,i2)*Shat6zzzz(m,i1,ep))
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. -f(n)*f(m)*Dv(dzzii(z2(i1,i2))+N0,ep)
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. -2*(f(n)*delta(m,i1)+f(m)*delta(n,i1))*Dv(dzzzzi(i2)+N0,ep)
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. -2*(f(n)*delta(m,i2)+f(m)*delta(n,i2))*Dv(dzzzzi(i1)+N0,ep)
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. -4*(delta(n,i1)*delta(m,i2)+delta(m,i1)*delta(n,i2))
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. *Dv(dd000000+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(dzzzzii(z2(i1,i2))+N0,ep-1)
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Dv(dzzzzii(z2(i1,i2))+N0,ep)=
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. -(pole
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. +DetGr*Dv(dzziiii(z4(k,l,i1,i2))+N0,ep)
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. -Gtwiddle(k,l)*S0000ii(z2(i1,i2),ep)
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. -Gtwiddle(1,l)*Shat6zz(1,z3(k,i1,i2),ep)
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. -Gtwiddle(2,l)*Shat6zz(2,z3(k,i1,i2),ep)
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. -Gtwiddle(3,l)*Shat6zz(3,z3(k,i1,i2),ep)
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. +Gtwiddle(k,l)
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. *(Shat6zz(1,z3(1,i1,i2),ep)
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. +Shat6zz(2,z3(2,i1,i2),ep)
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. +Shat6zz(3,z3(3,i1,i2),ep))
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. +bit)/(16d0*Gtwiddle(k,l))
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enddo
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return
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end
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