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32 lines
1.3 KiB
32 lines
1.3 KiB
subroutine run_iiii(j,i1,i2,i3,i4,DetGr,Xtwiddle0,Gtwiddle,
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. Shat5,N0)
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C---Fixes Diiii according to extension of Denner-Dittmaier
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C---knowing D00iii and dropping terms of order Delta Diiiii
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implicit none
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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,j,i1,i2,i3,i4,n
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real(dp):: DetGr,Xtwiddle0(3),Gtwiddle(3,3)
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complex(dp):: Shat5(3,z4max,-2:0),Shat5s(3,z4max,-2:0)
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do ep=-2,0
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do n=1,3
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Shat5s(n,z4(i1,i2,i3,i4),ep)=Shat5(n,z4(i1,i2,i3,i4),ep)
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. -2d0*(delta(n,i1)*Dv(N0+dzziii(z3(i2,i3,i4)),ep)
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. +delta(n,i2)*Dv(N0+dzziii(z3(i1,i3,i4)),ep)
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. +delta(n,i3)*Dv(N0+dzziii(z3(i1,i2,i4)),ep)
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. +delta(n,i4)*Dv(N0+dzziii(z3(i1,i2,i3)),ep))
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enddo
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Dv(diiii(z4(i1,i2,i3,i4))+N0,ep)=-(
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. +Gtwiddle(j,1)*Shat5s(1,z4(i1,i2,i3,i4),ep)
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. +Gtwiddle(j,2)*Shat5s(2,z4(i1,i2,i3,i4),ep)
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. +Gtwiddle(j,3)*Shat5s(3,z4(i1,i2,i3,i4),ep)
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. -DetGr*Dv(diiiii(z5(j,i1,i2,i3,i4))+N0,ep))/Xtwiddle0(j)
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enddo
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return
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end
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