DEHam/src/nt1.irp.f

14 lines
463 B
Fortran

BEGIN_PROVIDER [integer(kind=selected_int_kind(16)), nt1]
BEGIN_DOC
! calculates the number of det the 3's moving
END_DOC
implicit none
integer(kind=selected_int_kind(16))::natom2
! call combin(idet1(1,nt1+1),natom,ntrou,nt1,32,jrangmax)
natom2=natom
if(FAM1)natom2=natom/2
nt1= nint(gamma(real(natom2+1,16))/(gamma(real(natom2-ntrou+1,16))*gamma(real(ntrou+1,16))),selected_int_kind(16))
write(6,*)'nt1',nt1
END_PROVIDER