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modified minor things in DDCI

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Manu 2015-03-16 17:18:52 +01:00
parent 0ac8bc5b0b
commit 1291270ee9
1 changed files with 401 additions and 340 deletions
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715
src/Bitmask/bitmask_cas_routines.irp.f
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@ -5,99 +5,97 @@ integer function number_of_holes(key_in)
integer :: i
number_of_holes = 0
if(N_int == 1)then
number_of_holes = number_of_holes + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1)))
return
number_of_holes = number_of_holes &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) )&
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) )
else if(N_int == 2)then
number_of_holes = number_of_holes + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1)))
return
number_of_holes = number_of_holes &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) )&
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) )&
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) )&
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) )
else if(N_int == 3)then
number_of_holes = number_of_holes + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1)))
return
else if (N_int == 4)then
number_of_holes = number_of_holes + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1)))
return
else if (N_int == 5)then
number_of_holes = number_of_holes + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(5,1),inact_bitmask(5,1)),inact_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(5,2),inact_bitmask(5,1)),inact_bitmask(5,1)))
return
else if (N_int == 6)then
number_of_holes = number_of_holes + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(5,1),inact_bitmask(5,1)),inact_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(5,2),inact_bitmask(5,1)),inact_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(6,1),inact_bitmask(6,1)),inact_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(6,2),inact_bitmask(6,1)),inact_bitmask(6,1)))
return
else if (N_int == 7)then
number_of_holes = number_of_holes + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(5,1),inact_bitmask(5,1)),inact_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(5,2),inact_bitmask(5,1)),inact_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(6,1),inact_bitmask(6,1)),inact_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(6,2),inact_bitmask(6,1)),inact_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(7,1),inact_bitmask(7,1)),inact_bitmask(7,1))) &
+ popcnt(iand(iand(key_in(7,2),inact_bitmask(7,1)),inact_bitmask(7,1)))
return
else if (N_int == 8)then
number_of_holes = number_of_holes + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(5,1),inact_bitmask(5,1)),inact_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(5,2),inact_bitmask(5,1)),inact_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(6,1),inact_bitmask(6,1)),inact_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(6,2),inact_bitmask(6,1)),inact_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(7,1),inact_bitmask(7,1)),inact_bitmask(7,1))) &
+ popcnt(iand(iand(key_in(7,2),inact_bitmask(7,1)),inact_bitmask(7,1))) &
+ popcnt(iand(iand(key_in(8,2),inact_bitmask(8,1)),inact_bitmask(8,1))) &
+ popcnt(iand(iand(key_in(8,2),inact_bitmask(8,1)),inact_bitmask(8,1)))
return
number_of_holes = number_of_holes &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) )&
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) )&
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) )&
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) )&
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) )&
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) )
else if(N_int == 4)then
number_of_holes = number_of_holes &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) )&
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) )&
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) )&
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) )&
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) )&
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) )&
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) )&
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) )
else if(N_int == 5)then
number_of_holes = number_of_holes &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) )&
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) )&
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) )&
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) )&
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) )&
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) )&
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) )&
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) )&
+ popcnt( xor( iand(inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), inact_bitmask(5,1)) )&
+ popcnt( xor( iand(inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), inact_bitmask(5,2)) )
else if(N_int == 6)then
number_of_holes = number_of_holes &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) )&
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) )&
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) )&
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) )&
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) )&
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) )&
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) )&
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) )&
+ popcnt( xor( iand(inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), inact_bitmask(5,1)) )&
+ popcnt( xor( iand(inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), inact_bitmask(5,2)) )&
+ popcnt( xor( iand(inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), inact_bitmask(6,1)) )&
+ popcnt( xor( iand(inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), inact_bitmask(6,2)) )
else if(N_int == 7)then
number_of_holes = number_of_holes &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) )&
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) )&
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) )&
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) )&
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) )&
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) )&
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) )&
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) )&
+ popcnt( xor( iand(inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), inact_bitmask(5,1)) )&
+ popcnt( xor( iand(inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), inact_bitmask(5,2)) )&
+ popcnt( xor( iand(inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), inact_bitmask(6,1)) )&
+ popcnt( xor( iand(inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), inact_bitmask(6,2)) )&
+ popcnt( xor( iand(inact_bitmask(7,1), xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1)))), inact_bitmask(7,1)) )&
+ popcnt( xor( iand(inact_bitmask(7,2), xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1)))), inact_bitmask(7,2)) )
else if(N_int == 8)then
number_of_holes = number_of_holes &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) )&
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) )&
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) )&
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) )&
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) )&
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) )&
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) )&
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) )&
+ popcnt( xor( iand(inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), inact_bitmask(5,1)) )&
+ popcnt( xor( iand(inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), inact_bitmask(5,2)) )&
+ popcnt( xor( iand(inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), inact_bitmask(6,1)) )&
+ popcnt( xor( iand(inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), inact_bitmask(6,2)) )&
+ popcnt( xor( iand(inact_bitmask(8,1), xor(key_in(8,1),iand(key_in(8,1),cas_bitmask(8,1,1)))), inact_bitmask(8,1)) )&
+ popcnt( xor( iand(inact_bitmask(8,2), xor(key_in(8,2),iand(key_in(8,2),cas_bitmask(8,2,1)))), inact_bitmask(8,2)) )
else
do i = 1, N_int
number_of_holes = number_of_holes + popcnt(iand(iand(key_in(i,1),inact_bitmask(i,1)),inact_bitmask(i,1))) &
+ popcnt(iand(iand(key_in(i,2),inact_bitmask(i,1)),inact_bitmask(i,1)))
number_of_holes = number_of_holes &
+ popcnt( xor( iand(inact_bitmask(i,1), xor(key_in(i,1),iand(key_in(i,1),cas_bitmask(i,1,1)))), inact_bitmask(i,1)) )&
+ popcnt( xor( iand(inact_bitmask(i,2), xor(key_in(i,2),iand(key_in(i,2),cas_bitmask(i,2,1)))), inact_bitmask(i,2)) )
enddo
endif
end
@ -109,97 +107,98 @@ integer function number_of_particles(key_in)
integer :: i
number_of_particles= 0
if(N_int == 1)then
number_of_particles = number_of_particles + popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)),virt_bitmask(1,1)))
return
number_of_particles= number_of_particles &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) )
else if(N_int == 2)then
number_of_particles = number_of_particles + popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),virt_bitmask(2,1)),virt_bitmask(2,1)))
return
number_of_particles= number_of_particles &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) )
else if(N_int == 3)then
number_of_particles = number_of_particles + popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),virt_bitmask(3,1)),virt_bitmask(3,1)))
return
number_of_particles= number_of_particles &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) )
else if(N_int == 4)then
number_of_particles = number_of_particles + popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),virt_bitmask(4,1)),virt_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),virt_bitmask(4,1)),virt_bitmask(4,1)))
return
number_of_particles= number_of_particles &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) )
else if(N_int == 5)then
number_of_particles = number_of_particles + popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),virt_bitmask(4,1)),virt_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),virt_bitmask(4,1)),virt_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(5,1),virt_bitmask(5,1)),virt_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(5,2),virt_bitmask(5,1)),virt_bitmask(5,1)))
return
number_of_particles= number_of_particles &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) &
+ popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) &
+ popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) )
else if(N_int == 6)then
number_of_particles = number_of_particles + popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),virt_bitmask(4,1)),virt_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),virt_bitmask(4,1)),virt_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(5,1),virt_bitmask(5,1)),virt_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(5,2),virt_bitmask(5,1)),virt_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(6,1),virt_bitmask(6,1)),virt_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(6,2),virt_bitmask(6,1)),virt_bitmask(6,1)))
return
number_of_particles= number_of_particles &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) &
+ popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) &
+ popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) &
+ popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) &
+ popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) )
else if(N_int == 7)then
number_of_particles = number_of_particles + popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),virt_bitmask(4,1)),virt_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),virt_bitmask(4,1)),virt_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(5,1),virt_bitmask(5,1)),virt_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(5,2),virt_bitmask(5,1)),virt_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(6,1),virt_bitmask(6,1)),virt_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(6,2),virt_bitmask(6,1)),virt_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(7,1),virt_bitmask(7,1)),virt_bitmask(7,1))) &
+ popcnt(iand(iand(key_in(7,2),virt_bitmask(7,1)),virt_bitmask(7,1)))
return
number_of_particles= number_of_particles &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) &
+ popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) &
+ popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) &
+ popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) &
+ popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) &
+ popcnt( iand( iand( xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1))), virt_bitmask(7,1) ), virt_bitmask(7,1)) ) &
+ popcnt( iand( iand( xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1))), virt_bitmask(7,2) ), virt_bitmask(7,2)) )
else if(N_int == 8)then
number_of_particles = number_of_particles + popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)),virt_bitmask(1,1))) &
+ popcnt(iand(iand(key_in(2,1),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(2,2),virt_bitmask(2,1)),virt_bitmask(2,1))) &
+ popcnt(iand(iand(key_in(3,1),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(3,2),virt_bitmask(3,1)),virt_bitmask(3,1))) &
+ popcnt(iand(iand(key_in(4,1),virt_bitmask(4,1)),virt_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(4,2),virt_bitmask(4,1)),virt_bitmask(4,1))) &
+ popcnt(iand(iand(key_in(5,1),virt_bitmask(5,1)),virt_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(5,2),virt_bitmask(5,1)),virt_bitmask(5,1))) &
+ popcnt(iand(iand(key_in(6,1),virt_bitmask(6,1)),virt_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(6,2),virt_bitmask(6,1)),virt_bitmask(6,1))) &
+ popcnt(iand(iand(key_in(7,1),virt_bitmask(7,1)),virt_bitmask(7,1))) &
+ popcnt(iand(iand(key_in(7,2),virt_bitmask(7,1)),virt_bitmask(7,1))) &
+ popcnt(iand(iand(key_in(8,1),virt_bitmask(8,1)),virt_bitmask(8,1))) &
+ popcnt(iand(iand(key_in(8,2),virt_bitmask(8,1)),virt_bitmask(8,1)))
return
number_of_particles= number_of_particles &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) &
+ popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) &
+ popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) &
+ popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) &
+ popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) &
+ popcnt( iand( iand( xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1))), virt_bitmask(7,1) ), virt_bitmask(7,1)) ) &
+ popcnt( iand( iand( xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1))), virt_bitmask(7,2) ), virt_bitmask(7,2)) ) &
+ popcnt( iand( iand( xor(key_in(8,1),iand(key_in(8,1),cas_bitmask(8,1,1))), virt_bitmask(8,1) ), virt_bitmask(8,1)) ) &
+ popcnt( iand( iand( xor(key_in(8,2),iand(key_in(8,2),cas_bitmask(8,2,1))), virt_bitmask(8,2) ), virt_bitmask(8,2)) )
else
do i = 1, N_int
number_of_particles = number_of_particles + popcnt(iand(iand(key_in(i,1),virt_bitmask(i,1)),virt_bitmask(i,1))) &
+ popcnt(iand(iand(key_in(i,2),virt_bitmask(i,1)),virt_bitmask(i,1)))
number_of_particles= number_of_particles &
+ popcnt( iand( iand( xor(key_in(i,1),iand(key_in(i,1),cas_bitmask(i,1,1))), virt_bitmask(i,1) ), virt_bitmask(i,1)) ) &
+ popcnt( iand( iand( xor(key_in(i,2),iand(key_in(i,2),cas_bitmask(i,2,1))), virt_bitmask(i,2) ), virt_bitmask(i,2)) )
enddo
endif
end
@ -215,172 +214,234 @@ logical function is_a_two_holes_two_particles(key_in)
integer :: i,i_diff
i_diff = 0
if(N_int == 1)then
i_diff = i_diff + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes beta
+ popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)),virt_bitmask(1,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)),virt_bitmask(1,1))) ! particles beta
is_a_two_holes_two_particles = (i_diff >3)
i_diff = i_diff + &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) ) &
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) )
else if(N_int == 2)then
i_diff = i_diff + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes beta
+ popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles beta
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes beta
+ popcnt(iand(iand(key_in(2,1), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(2,2), virt_bitmask(2,1)), virt_bitmask(2,1))) ! particles beta
is_a_two_holes_two_particles = (i_diff >3)
i_diff = i_diff + &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) ) &
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) ) &
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) )
else if(N_int == 3)then
i_diff = i_diff + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes beta
+ popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles beta
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes beta
+ popcnt(iand(iand(key_in(2,1), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(2,2), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles beta
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes beta
+ popcnt(iand(iand(key_in(3,1), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(3,2), virt_bitmask(3,1)), virt_bitmask(3,1))) ! particles beta
is_a_two_holes_two_particles = (i_diff >3)
i_diff = i_diff + &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) ) &
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) ) &
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) ) &
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) )
else if(N_int == 4)then
i_diff = i_diff + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes beta
+ popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles beta
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes beta
+ popcnt(iand(iand(key_in(2,1), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(2,2), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles beta
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes beta
+ popcnt(iand(iand(key_in(3,1), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(3,2), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles beta
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes beta
+ popcnt(iand(iand(key_in(4,1), virt_bitmask(4,1)), virt_bitmask(4,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(4,2), virt_bitmask(4,1)), virt_bitmask(4,1))) ! particles beta
is_a_two_holes_two_particles = (i_diff >3)
i_diff = i_diff + &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) ) &
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) ) &
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) ) &
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) ) &
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) )
else if(N_int == 5)then
i_diff = i_diff + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes beta
+ popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles beta
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes beta
+ popcnt(iand(iand(key_in(2,1), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(2,2), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles beta
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes beta
+ popcnt(iand(iand(key_in(3,1), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(3,2), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles beta
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes beta
+ popcnt(iand(iand(key_in(4,1), virt_bitmask(4,1)), virt_bitmask(4,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(4,2), virt_bitmask(4,1)), virt_bitmask(4,1))) & ! particles beta
+ popcnt(iand(iand(key_in(5,1),inact_bitmask(5,1)),inact_bitmask(5,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(5,2),inact_bitmask(5,1)),inact_bitmask(5,1))) & ! holes beta
+ popcnt(iand(iand(key_in(5,1), virt_bitmask(5,1)), virt_bitmask(5,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(5,2), virt_bitmask(5,1)), virt_bitmask(5,1))) ! particles beta
is_a_two_holes_two_particles = (i_diff >3)
i_diff = i_diff + &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) ) &
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) ) &
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) ) &
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) ) &
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) &
+ popcnt( xor( iand(inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), inact_bitmask(5,1)) ) &
+ popcnt( xor( iand(inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), inact_bitmask(5,2)) ) &
+ popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) &
+ popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) )
else if(N_int == 6)then
i_diff = i_diff + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes beta
+ popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles beta
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes beta
+ popcnt(iand(iand(key_in(2,1), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(2,2), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles beta
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes beta
+ popcnt(iand(iand(key_in(3,1), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(3,2), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles beta
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes beta
+ popcnt(iand(iand(key_in(4,1), virt_bitmask(4,1)), virt_bitmask(4,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(4,2), virt_bitmask(4,1)), virt_bitmask(4,1))) & ! particles beta
+ popcnt(iand(iand(key_in(5,1),inact_bitmask(5,1)),inact_bitmask(5,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(5,2),inact_bitmask(5,1)),inact_bitmask(5,1))) & ! holes beta
+ popcnt(iand(iand(key_in(5,1), virt_bitmask(5,1)), virt_bitmask(5,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(5,2), virt_bitmask(5,1)), virt_bitmask(5,1))) & ! particles beta
+ popcnt(iand(iand(key_in(6,1),inact_bitmask(6,1)),inact_bitmask(6,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(6,2),inact_bitmask(6,1)),inact_bitmask(6,1))) & ! holes beta
+ popcnt(iand(iand(key_in(6,1), virt_bitmask(6,1)), virt_bitmask(6,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(6,2), virt_bitmask(6,1)), virt_bitmask(6,1))) ! particles beta
is_a_two_holes_two_particles = (i_diff >3)
i_diff = i_diff + &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) ) &
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) ) &
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) ) &
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) ) &
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) &
+ popcnt( xor( iand(inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), inact_bitmask(5,1)) ) &
+ popcnt( xor( iand(inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), inact_bitmask(5,2)) ) &
+ popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) &
+ popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) &
+ popcnt( xor( iand(inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), inact_bitmask(6,1)) ) &
+ popcnt( xor( iand(inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), inact_bitmask(6,2)) ) &
+ popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) &
+ popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) )
else if(N_int == 7)then
i_diff = i_diff + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes beta
+ popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles beta
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes beta
+ popcnt(iand(iand(key_in(2,1), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(2,2), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles beta
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes beta
+ popcnt(iand(iand(key_in(3,1), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(3,2), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles beta
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes beta
+ popcnt(iand(iand(key_in(4,1), virt_bitmask(4,1)), virt_bitmask(4,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(4,2), virt_bitmask(4,1)), virt_bitmask(4,1))) & ! particles beta
+ popcnt(iand(iand(key_in(5,1),inact_bitmask(5,1)),inact_bitmask(5,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(5,2),inact_bitmask(5,1)),inact_bitmask(5,1))) & ! holes beta
+ popcnt(iand(iand(key_in(5,1), virt_bitmask(5,1)), virt_bitmask(5,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(5,2), virt_bitmask(5,1)), virt_bitmask(5,1))) & ! particles beta
+ popcnt(iand(iand(key_in(6,1),inact_bitmask(6,1)),inact_bitmask(6,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(6,2),inact_bitmask(6,1)),inact_bitmask(6,1))) & ! holes beta
+ popcnt(iand(iand(key_in(6,1), virt_bitmask(6,1)), virt_bitmask(6,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(6,2), virt_bitmask(6,1)), virt_bitmask(6,1))) & ! particles beta
+ popcnt(iand(iand(key_in(7,1),inact_bitmask(7,1)),inact_bitmask(7,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(7,2),inact_bitmask(7,1)),inact_bitmask(7,1))) & ! holes beta
+ popcnt(iand(iand(key_in(7,1), virt_bitmask(7,1)), virt_bitmask(7,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(7,2), virt_bitmask(7,1)), virt_bitmask(7,1))) ! particles beta
is_a_two_holes_two_particles = (i_diff >3)
i_diff = i_diff + &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) ) &
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) ) &
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) ) &
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) ) &
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) &
+ popcnt( xor( iand(inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), inact_bitmask(5,1)) ) &
+ popcnt( xor( iand(inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), inact_bitmask(5,2)) ) &
+ popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) &
+ popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) &
+ popcnt( xor( iand(inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), inact_bitmask(6,1)) ) &
+ popcnt( xor( iand(inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), inact_bitmask(6,2)) ) &
+ popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) &
+ popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) &
+ popcnt( xor( iand(inact_bitmask(7,1), xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1)))), inact_bitmask(7,1)) ) &
+ popcnt( xor( iand(inact_bitmask(7,2), xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1)))), inact_bitmask(7,2)) ) &
+ popcnt( iand( iand( xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1))), virt_bitmask(7,1) ), virt_bitmask(7,1)) ) &
+ popcnt( iand( iand( xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1))), virt_bitmask(7,2) ), virt_bitmask(7,2)) )
else if(N_int == 8)then
i_diff = i_diff + popcnt(iand(iand(key_in(1,1),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(1,2),inact_bitmask(1,1)),inact_bitmask(1,1))) & ! holes beta
+ popcnt(iand(iand(key_in(1,1),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(1,2),virt_bitmask(1,1)), virt_bitmask(1,1))) & ! particles beta
+ popcnt(iand(iand(key_in(2,1),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(2,2),inact_bitmask(2,1)),inact_bitmask(2,1))) & ! holes beta
+ popcnt(iand(iand(key_in(2,1), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(2,2), virt_bitmask(2,1)), virt_bitmask(2,1))) & ! particles beta
+ popcnt(iand(iand(key_in(3,1),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(3,2),inact_bitmask(3,1)),inact_bitmask(3,1))) & ! holes beta
+ popcnt(iand(iand(key_in(3,1), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(3,2), virt_bitmask(3,1)), virt_bitmask(3,1))) & ! particles beta
+ popcnt(iand(iand(key_in(4,1),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(4,2),inact_bitmask(4,1)),inact_bitmask(4,1))) & ! holes beta
+ popcnt(iand(iand(key_in(4,1), virt_bitmask(4,1)), virt_bitmask(4,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(4,2), virt_bitmask(4,1)), virt_bitmask(4,1))) & ! particles beta
+ popcnt(iand(iand(key_in(5,1),inact_bitmask(5,1)),inact_bitmask(5,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(5,2),inact_bitmask(5,1)),inact_bitmask(5,1))) & ! holes beta
+ popcnt(iand(iand(key_in(5,1), virt_bitmask(5,1)), virt_bitmask(5,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(5,2), virt_bitmask(5,1)), virt_bitmask(5,1))) & ! particles beta
+ popcnt(iand(iand(key_in(6,1),inact_bitmask(6,1)),inact_bitmask(6,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(6,2),inact_bitmask(6,1)),inact_bitmask(6,1))) & ! holes beta
+ popcnt(iand(iand(key_in(6,1), virt_bitmask(6,1)), virt_bitmask(6,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(6,2), virt_bitmask(6,1)), virt_bitmask(6,1))) & ! particles beta
+ popcnt(iand(iand(key_in(7,1),inact_bitmask(7,1)),inact_bitmask(7,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(7,2),inact_bitmask(7,1)),inact_bitmask(7,1))) & ! holes beta
+ popcnt(iand(iand(key_in(7,1), virt_bitmask(7,1)), virt_bitmask(7,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(7,2), virt_bitmask(7,1)), virt_bitmask(7,1))) & ! particles beta
+ popcnt(iand(iand(key_in(8,1),inact_bitmask(8,1)),inact_bitmask(8,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(8,2),inact_bitmask(8,1)),inact_bitmask(8,1))) & ! holes beta
+ popcnt(iand(iand(key_in(8,1), virt_bitmask(8,1)), virt_bitmask(8,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(8,2), virt_bitmask(8,1)), virt_bitmask(8,1))) ! particles beta
is_a_two_holes_two_particles = (i_diff >3)
i_diff = i_diff + &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) ) &
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) ) &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) ) &
+ popcnt( xor( iand(inact_bitmask(2,1), xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1)))), inact_bitmask(2,1)) ) &
+ popcnt( xor( iand(inact_bitmask(2,2), xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1)))), inact_bitmask(2,2)) ) &
+ popcnt( iand( iand( xor(key_in(2,1),iand(key_in(2,1),cas_bitmask(2,1,1))), virt_bitmask(2,1) ), virt_bitmask(2,1)) ) &
+ popcnt( iand( iand( xor(key_in(2,2),iand(key_in(2,2),cas_bitmask(2,2,1))), virt_bitmask(2,2) ), virt_bitmask(2,2)) ) &
+ popcnt( xor( iand(inact_bitmask(3,1), xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1)))), inact_bitmask(3,1)) ) &
+ popcnt( xor( iand(inact_bitmask(3,2), xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1)))), inact_bitmask(3,2)) ) &
+ popcnt( iand( iand( xor(key_in(3,1),iand(key_in(3,1),cas_bitmask(3,1,1))), virt_bitmask(3,1) ), virt_bitmask(3,1)) ) &
+ popcnt( iand( iand( xor(key_in(3,2),iand(key_in(3,2),cas_bitmask(3,2,1))), virt_bitmask(3,2) ), virt_bitmask(3,2)) ) &
+ popcnt( xor( iand(inact_bitmask(4,1), xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1)))), inact_bitmask(4,1)) ) &
+ popcnt( xor( iand(inact_bitmask(4,2), xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1)))), inact_bitmask(4,2)) ) &
+ popcnt( iand( iand( xor(key_in(4,1),iand(key_in(4,1),cas_bitmask(4,1,1))), virt_bitmask(4,1) ), virt_bitmask(4,1)) ) &
+ popcnt( iand( iand( xor(key_in(4,2),iand(key_in(4,2),cas_bitmask(4,2,1))), virt_bitmask(4,2) ), virt_bitmask(4,2)) ) &
+ popcnt( xor( iand(inact_bitmask(5,1), xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1)))), inact_bitmask(5,1)) ) &
+ popcnt( xor( iand(inact_bitmask(5,2), xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1)))), inact_bitmask(5,2)) ) &
+ popcnt( iand( iand( xor(key_in(5,1),iand(key_in(5,1),cas_bitmask(5,1,1))), virt_bitmask(5,1) ), virt_bitmask(5,1)) ) &
+ popcnt( iand( iand( xor(key_in(5,2),iand(key_in(5,2),cas_bitmask(5,2,1))), virt_bitmask(5,2) ), virt_bitmask(5,2)) ) &
+ popcnt( xor( iand(inact_bitmask(6,1), xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1)))), inact_bitmask(6,1)) ) &
+ popcnt( xor( iand(inact_bitmask(6,2), xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1)))), inact_bitmask(6,2)) ) &
+ popcnt( iand( iand( xor(key_in(6,1),iand(key_in(6,1),cas_bitmask(6,1,1))), virt_bitmask(6,1) ), virt_bitmask(6,1)) ) &
+ popcnt( iand( iand( xor(key_in(6,2),iand(key_in(6,2),cas_bitmask(6,2,1))), virt_bitmask(6,2) ), virt_bitmask(6,2)) ) &
+ popcnt( xor( iand(inact_bitmask(7,1), xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1)))), inact_bitmask(7,1)) ) &
+ popcnt( xor( iand(inact_bitmask(7,2), xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1)))), inact_bitmask(7,2)) ) &
+ popcnt( iand( iand( xor(key_in(7,1),iand(key_in(7,1),cas_bitmask(7,1,1))), virt_bitmask(7,1) ), virt_bitmask(7,1)) ) &
+ popcnt( iand( iand( xor(key_in(7,2),iand(key_in(7,2),cas_bitmask(7,2,1))), virt_bitmask(7,2) ), virt_bitmask(7,2)) ) &
+ popcnt( xor( iand(inact_bitmask(8,1), xor(key_in(8,1),iand(key_in(8,1),cas_bitmask(8,1,1)))), inact_bitmask(8,1)) ) &
+ popcnt( xor( iand(inact_bitmask(8,2), xor(key_in(8,2),iand(key_in(8,2),cas_bitmask(8,2,1)))), inact_bitmask(8,2)) ) &
+ popcnt( iand( iand( xor(key_in(8,1),iand(key_in(8,1),cas_bitmask(8,1,1))), virt_bitmask(8,1) ), virt_bitmask(8,1)) ) &
+ popcnt( iand( iand( xor(key_in(8,2),iand(key_in(8,2),cas_bitmask(8,2,1))), virt_bitmask(8,2) ), virt_bitmask(8,2)) )
else
do i = 1, N_int
i_diff = i_diff + popcnt(iand(iand(key_in(i,1),inact_bitmask(i,1)),inact_bitmask(i,1))) & ! holes alpha
+ popcnt(iand(iand(key_in(i,2),inact_bitmask(i,1)),inact_bitmask(i,1))) & ! holes beta
+ popcnt(iand(iand(key_in(i,1),virt_bitmask(i,1)),virt_bitmask(i,1))) & ! particles alpha
+ popcnt(iand(iand(key_in(i,2),virt_bitmask(i,1)),virt_bitmask(i,1))) ! particles beta
i_diff = i_diff + &
+ popcnt( xor( iand(inact_bitmask(i,1), xor(key_in(i,1),iand(key_in(i,1),cas_bitmask(i,1,1)))), inact_bitmask(i,1)) ) &
+ popcnt( xor( iand(inact_bitmask(i,2), xor(key_in(i,2),iand(key_in(i,2),cas_bitmask(i,2,1)))), inact_bitmask(i,2)) ) &
+ popcnt( iand( iand( xor(key_in(i,1),iand(key_in(i,1),cas_bitmask(i,1,1))), virt_bitmask(i,1) ), virt_bitmask(i,1)) ) &
+ popcnt( iand( iand( xor(key_in(i,2),iand(key_in(i,2),cas_bitmask(i,2,1))), virt_bitmask(i,2) ), virt_bitmask(i,2)) )
enddo
is_a_two_holes_two_particles = (i_diff >3)
endif
is_a_two_holes_two_particles = (i_diff >3)
end
integer function number_of_holes_verbose(key_in)
! function that returns the number of holes in the inact space
implicit none
integer(bit_kind), intent(in) :: key_in(N_int,2)
integer :: i
integer(bit_kind) :: key_tmp(N_int,2)
print*,'HOLES '
print*,'jey_in = '
call debug_det(key_in,N_int)
number_of_holes_verbose = 0
key_tmp(1,1) = xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))
key_tmp(1,2) = xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,1,1)))
call debug_det(key_tmp,N_int)
key_tmp(1,1) = iand(key_tmp(1,1),inact_bitmask(1,1))
key_tmp(1,2) = iand(key_tmp(1,2),inact_bitmask(1,2))
call debug_det(key_tmp,N_int)
key_tmp(1,1) = xor(key_tmp(1,1),inact_bitmask(1,1))
key_tmp(1,2) = xor(key_tmp(1,2),inact_bitmask(1,2))
call debug_det(key_tmp,N_int)
! number_of_holes_verbose = number_of_holes_verbose + popcnt(key_tmp(1,1)) &
! + popcnt(key_tmp(1,2))
number_of_holes_verbose = number_of_holes_verbose &
+ popcnt( xor( iand(inact_bitmask(1,1), xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1)))), inact_bitmask(1,1)) )&
+ popcnt( xor( iand(inact_bitmask(1,2), xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1)))), inact_bitmask(1,2)) )
print*,'----------------------'
end
integer function number_of_particles_verbose(key_in)
! function that returns the number of particles in the inact space
implicit none
integer(bit_kind), intent(in) :: key_in(N_int,2)
integer :: i
integer(bit_kind) :: key_tmp(N_int,2)
print*,'PARTICLES '
print*,'jey_in = '
call debug_det(key_in,N_int)
number_of_particles_verbose = 0
key_tmp(1,1) = xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,1,1)))
key_tmp(1,2) = xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,1,1)))
call debug_det(key_tmp,N_int)
key_tmp(1,1) = iand(key_tmp(1,2),virt_bitmask(1,2))
key_tmp(1,2) = iand(key_tmp(1,2),virt_bitmask(1,2))
call debug_det(key_tmp,N_int)
key_tmp(1,1) = iand(key_tmp(1,1),virt_bitmask(1,1))
key_tmp(1,2) = iand(key_tmp(1,2),virt_bitmask(1,2))
call debug_det(key_tmp,N_int)
! number_of_particles_verbose = number_of_particles_verbose + popcnt(key_tmp(1,1)) &
! + popcnt(key_tmp(1,2))
number_of_particles_verbose = number_of_particles_verbose &
+ popcnt( iand( iand( xor(key_in(1,1),iand(key_in(1,1),cas_bitmask(1,1,1))), virt_bitmask(1,1) ), virt_bitmask(1,1)) ) &
+ popcnt( iand( iand( xor(key_in(1,2),iand(key_in(1,2),cas_bitmask(1,2,1))), virt_bitmask(1,2) ), virt_bitmask(1,2)) )
end