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.
 
 
 
 
 
 

22 lines
606 B

subroutine pvswitch2(q1,F0,F1,F2,F2a)
C----from F0,F1,F2 calculate F2a which has all denominators
C----shifted by q1
implicit none
include 'lib/TensorReduction/Include/types.f'
include 'lib/TensorReduction/Include/TRydef.f'
integer n1,n2,ep
complex(dp):: F0(-2:0),F1(y1max,-2:0),F2(y2max,-2:0),
& F2a(y2max,-2:0)
real(dp):: q1(4)
do ep=-2,0
do n1=1,4
do n2=n1,4
F2a(y2(n1,n2),ep)=F2(y2(n1,n2),ep)
. -q1(n1)*F1(n2,ep)
. -q1(n2)*F1(n1,ep)
. +q1(n1)*q1(n2)*F0(ep)
enddo
enddo
enddo
return
end