You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.2 KiB
39 lines
1.2 KiB
subroutine runF_iii(i1,i2,i3,m0sq,Gr,Czero3,N0)
|
|
C--- Expression for rearrangement of extension of Eq. 5.69
|
|
C--- Calculates Diii, requires D00iii
|
|
C--- Small terms of order Gr(i,j)*Dijklm
|
|
C--- Denominator m0sq
|
|
implicit none
|
|
include 'lib/TensorReduction/Include/types.f'
|
|
include 'lib/TensorReduction/Include/TRconstants.f'
|
|
include 'lib/TensorReduction/Include/pvDnames.f'
|
|
include 'lib/TensorReduction/Include/pvDv.f'
|
|
include 'lib/TensorReduction/recur/Include/Darraydef.f'
|
|
include 'lib/TensorReduction/recur/Include/Darrays.f'
|
|
include 'lib/TensorReduction/Include/pvweenumber.f'
|
|
integer ep,N0,i1,i2,i3,m,n,np
|
|
parameter(np=3)
|
|
real(dp):: m0sq,Gr(np,np)
|
|
complex(dp):: Czero3(z3max,-2:0),bit,pole
|
|
|
|
do ep=-2,0
|
|
bit=czip
|
|
do n=1,np
|
|
do m=1,np
|
|
bit=bit+Gr(n,m)*Dv(diiiii(z5(n,m,i1,i2,i3))+N0,ep)
|
|
enddo
|
|
enddo
|
|
|
|
pole=czip
|
|
if (ep .gt. -2) pole=4d0*Dv(dzziii(z3(i1,i2,i3))+N0,ep-1)
|
|
|
|
Dv(diii(z3(i1,i2,i3))+N0,ep)=
|
|
. (20d0*Dv(dzziii(z3(i1,i2,i3))+N0,ep)
|
|
. -pole
|
|
. -2d0*Czero3(z3(i1,i2,i3),ep)
|
|
. +bit)/(2d0*m0sq)
|
|
|
|
enddo
|
|
|
|
return
|
|
end
|