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Swapping of 2 electrons for HRR
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@ -8,13 +8,13 @@ let cutoff2 = cutoff *. cutoff
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exception NullQuartet
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exception NullQuartet
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(** Horizontal and Vertical Recurrence Relations (HVRR) *)
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(** Horizontal and Vertical Recurrence Relations (HVRR) *)
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let hvrr_two_e (angMom_a, angMom_b, angMom_c, angMom_d)
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let rec hvrr_two_e (angMom_a, angMom_b, angMom_c, angMom_d)
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(totAngMom_a_in, totAngMom_b_in, totAngMom_c_in, totAngMom_d_in)
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(totAngMom_a_in, totAngMom_b_in, totAngMom_c_in, totAngMom_d_in)
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(maxm, zero_m_array)
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(maxm, zero_m_array)
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(expo_b, expo_d)
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(expo_b, expo_d)
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(expo_inv_p, expo_inv_q)
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(expo_inv_p, expo_inv_q)
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(center_ab, center_cd, center_pq)
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(center_ab, center_cd, center_pq)
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map_1d map_2d
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map_1d map_2d map_1d' map_2d'
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=
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=
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let maxsze = maxm+1 in
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let maxsze = maxm+1 in
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@ -23,276 +23,287 @@ let hvrr_two_e (angMom_a, angMom_b, angMom_c, angMom_d)
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and totAngMom_c = Angular_momentum.to_int totAngMom_c_in
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and totAngMom_c = Angular_momentum.to_int totAngMom_c_in
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and totAngMom_d = Angular_momentum.to_int totAngMom_d_in
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and totAngMom_d = Angular_momentum.to_int totAngMom_d_in
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in
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in
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let maxm = totAngMom_a + totAngMom_b + totAngMom_c + totAngMom_d in
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let empty = Array.make (maxm+1) 0.
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in
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if debug then begin
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Printf.printf "\n---- %d %d %d %d ----\n" totAngMom_a totAngMom_b totAngMom_c totAngMom_d;
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let (x,y,z) = angMom_a in Printf.printf "%d %d %d\n" x y z;
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let (x,y,z) = angMom_b in Printf.printf "%d %d %d\n" x y z;
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let (x,y,z) = angMom_c in Printf.printf "%d %d %d\n" x y z;
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let (x,y,z) = angMom_d in Printf.printf "%d %d %d\n" x y z;
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Printf.printf "%f %f %f %f\n%f %f %f\n%f %f %f\n%f %f %f\n" expo_b expo_d
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expo_inv_p expo_inv_q
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(Coordinate.coord center_ab 0) (Coordinate.coord center_ab 1) (Coordinate.coord center_ab 2)
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(Coordinate.coord center_cd 0) (Coordinate.coord center_cd 1) (Coordinate.coord center_cd 2)
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(Coordinate.coord center_pq 0) (Coordinate.coord center_pq 1) (Coordinate.coord center_pq 2)
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end;
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(** Vertical recurrence relations *)
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(* Swap electrons 1 and 2 so that the max angular momentum is on 1 *)
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let rec vrr0 angMom_a totAngMom_a =
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if (totAngMom_a+totAngMom_b < totAngMom_c+totAngMom_d) then
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if debug then
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hvrr_two_e (angMom_c, angMom_d, angMom_a, angMom_b)
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begin
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(totAngMom_c_in, totAngMom_d_in, totAngMom_a_in, totAngMom_b_in)
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let (x,y,z) = angMom_a in
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(maxm, zero_m_array)
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Printf.printf "vrr0: %d : %d %d %d\n" totAngMom_a x y z
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(expo_d, expo_b)
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end;
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(expo_inv_q, expo_inv_p)
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(center_cd, center_ab, (Coordinate.neg center_pq) )
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map_1d' map_2d' map_1d map_2d
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else
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let maxm = totAngMom_a + totAngMom_b + totAngMom_c + totAngMom_d in
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let empty = Array.make (maxm+1) 0.
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in
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if debug then begin
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Printf.printf "\n---- %d %d %d %d ----\n" totAngMom_a totAngMom_b totAngMom_c totAngMom_d;
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let (x,y,z) = angMom_a in Printf.printf "%d %d %d\n" x y z;
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let (x,y,z) = angMom_b in Printf.printf "%d %d %d\n" x y z;
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let (x,y,z) = angMom_c in Printf.printf "%d %d %d\n" x y z;
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let (x,y,z) = angMom_d in Printf.printf "%d %d %d\n" x y z;
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Printf.printf "%f %f %f %f\n%f %f %f\n%f %f %f\n%f %f %f\n" expo_b expo_d
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expo_inv_p expo_inv_q
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(Coordinate.coord center_ab 0) (Coordinate.coord center_ab 1) (Coordinate.coord center_ab 2)
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(Coordinate.coord center_cd 0) (Coordinate.coord center_cd 1) (Coordinate.coord center_cd 2)
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(Coordinate.coord center_pq 0) (Coordinate.coord center_pq 1) (Coordinate.coord center_pq 2)
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end;
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match totAngMom_a with
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(** Vertical recurrence relations *)
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| 0 -> zero_m_array
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let rec vrr0 angMom_a totAngMom_a =
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| _ ->
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if debug then
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let key = Zkey.of_int_tuple (Zkey.Three angMom_a) in
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begin
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let (x,y,z) = angMom_a in
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Printf.printf "vrr0: %d : %d %d %d\n" totAngMom_a x y z
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end;
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try Zmap.find map_1d key with
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match totAngMom_a with
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| Not_found ->
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| 0 -> zero_m_array
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let result =
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| _ ->
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let am, amm, amxyz, xyz =
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let key = Zkey.of_int_tuple (Zkey.Three angMom_a) in
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match angMom_a with
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| (x,0,0) -> (x-1,0,0),(x-2,0,0), x-1, 0
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try Zmap.find map_1d key with
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| (x,y,0) -> (x,y-1,0),(x,y-2,0), y-1, 1
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| Not_found ->
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| (x,y,z) -> (x,y,z-1),(x,y,z-2), z-1, 2
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let result =
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in
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let am, amm, amxyz, xyz =
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if amxyz < 0 then empty else
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match angMom_a with
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let f1 = expo_inv_p *. (Coordinate.coord center_pq xyz)
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| (x,0,0) -> (x-1,0,0),(x-2,0,0), x-1, 0
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and f2 = expo_b *. expo_inv_p *. (Coordinate.coord center_ab xyz)
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| (x,y,0) -> (x,y-1,0),(x,y-2,0), y-1, 1
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| (x,y,z) -> (x,y,z-1),(x,y,z-2), z-1, 2
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in
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in
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if amxyz < 1 then
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if amxyz < 0 then empty else
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let v1 =
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let f1 = expo_inv_p *. (Coordinate.coord center_pq xyz)
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vrr0 am (totAngMom_a-1)
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and f2 = expo_b *. expo_inv_p *. (Coordinate.coord center_ab xyz)
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in
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in
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Array.init maxsze (fun m ->
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if amxyz < 1 then
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if m = maxm then 0. else (f1 *. v1.(m+1) ) -. f2 *. v1.(m) )
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let v1 =
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else
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vrr0 am (totAngMom_a-1)
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let v3 =
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in
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vrr0 amm (totAngMom_a-2)
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Array.init maxsze (fun m ->
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in
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if m = maxm then 0. else (f1 *. v1.(m+1) ) -. f2 *. v1.(m) )
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let v1 =
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else
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vrr0 am (totAngMom_a-1)
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let v3 =
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in
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vrr0 amm (totAngMom_a-2)
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let f3 = (float_of_int amxyz) *. expo_inv_p *. 0.5 in
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in
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Array.init maxsze (fun m ->
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let v1 =
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(if m = maxm then 0. else
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vrr0 am (totAngMom_a-1)
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(f1 *. v1.(m+1) ) -. f2 *. v1.(m) )
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in
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+. f3 *. (v3.(m) +. if m = maxm then 0. else
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let f3 = (float_of_int amxyz) *. expo_inv_p *. 0.5 in
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expo_inv_p *. v3.(m+1))
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Array.init maxsze (fun m ->
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)
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(if m = maxm then 0. else
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in Zmap.add map_1d key result;
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(f1 *. v1.(m+1) ) -. f2 *. v1.(m) )
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result
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+. f3 *. (v3.(m) +. if m = maxm then 0. else
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expo_inv_p *. v3.(m+1))
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)
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in Zmap.add map_1d key result;
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result
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and vrr angMom_a angMom_c totAngMom_a totAngMom_c =
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and vrr angMom_a angMom_c totAngMom_a totAngMom_c =
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if debug then
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if debug then
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begin
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begin
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let angMom_ax, angMom_ay, angMom_az = angMom_a in
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let angMom_ax, angMom_ay, angMom_az = angMom_a in
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let angMom_cx, angMom_cy, angMom_cz = angMom_c in
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let angMom_cx, angMom_cy, angMom_cz = angMom_c in
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Printf.printf "vrr : %d %d : %d %d %d %d %d %d\n" totAngMom_a totAngMom_c
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Printf.printf "vrr : %d %d : %d %d %d %d %d %d\n" totAngMom_a totAngMom_c
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angMom_ax angMom_ay angMom_az angMom_cx angMom_cy angMom_cz
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angMom_ax angMom_ay angMom_az angMom_cx angMom_cy angMom_cz
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end;
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end;
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match (totAngMom_a, totAngMom_c) with
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match (totAngMom_a, totAngMom_c) with
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| (i,0) -> if (i>0) then
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| (i,0) -> if (i>0) then
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vrr0 angMom_a totAngMom_a
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vrr0 angMom_a totAngMom_a
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(*
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(*
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OneElectronRR.hvrr_one_e (angMom_a, angMom_b) (totAngMom_a_in, totAngMom_b_in)
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OneElectronRR.hvrr_one_e (angMom_a, angMom_b) (totAngMom_a_in, totAngMom_b_in)
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(maxm, zero_m_array) (expo_b) (expo_inv_p) (center_ab, center_pq, center_ab)
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(maxm, zero_m_array) (expo_b) (expo_inv_p) (center_ab, center_pq, center_ab)
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map_1d
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map_1d
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*)
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*)
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else zero_m_array
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else zero_m_array
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let key = Zkey.of_int_tuple (Zkey.Six (angMom_a, angMom_c) ) in
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let key = Zkey.of_int_tuple (Zkey.Six (angMom_a, angMom_c) ) in
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try Zmap.find map_2d key with
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try Zmap.find map_2d key with
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| Not_found ->
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| Not_found ->
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let result =
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let result =
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let am, cm, cmm, axyz, cmxyz, xyz =
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let am, cm, cmm, axyz, cmxyz, xyz =
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let angMom_ax, angMom_ay, angMom_az = angMom_a
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let angMom_ax, angMom_ay, angMom_az = angMom_a
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and angMom_cx, angMom_cy, angMom_cz = angMom_c in
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and angMom_cx, angMom_cy, angMom_cz = angMom_c in
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match angMom_c with
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match angMom_c with
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| (_,0,0) -> (* 321_984 *)
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| (_,0,0) -> (* 321_984 *)
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(angMom_ax-1, angMom_ay, angMom_az),
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(angMom_ax-1, angMom_ay, angMom_az),
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(angMom_cx-1, angMom_cy, angMom_cz),
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(angMom_cx-1, angMom_cy, angMom_cz),
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(angMom_cx-2, angMom_cy, angMom_cz),
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(angMom_cx-2, angMom_cy, angMom_cz),
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angMom_ax,angMom_cx-1, 0
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angMom_ax,angMom_cx-1, 0
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| (_,_,0) -> (* 612_002 *)
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| (_,_,0) -> (* 612_002 *)
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(angMom_ax, angMom_ay-1, angMom_az),
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(angMom_ax, angMom_ay-1, angMom_az),
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(angMom_cx, angMom_cy-1, angMom_cz),
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(angMom_cx, angMom_cy-1, angMom_cz),
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(angMom_cx, angMom_cy-2, angMom_cz),
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(angMom_cx, angMom_cy-2, angMom_cz),
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angMom_ay,angMom_cy-1, 1
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angMom_ay,angMom_cy-1, 1
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| _ -> (* 1_067_324 *)
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| _ -> (* 1_067_324 *)
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(angMom_ax, angMom_ay, angMom_az-1),
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(angMom_ax, angMom_ay, angMom_az-1),
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(angMom_cx, angMom_cy, angMom_cz-1),
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(angMom_cx, angMom_cy, angMom_cz-1),
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(angMom_cx, angMom_cy, angMom_cz-2),
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(angMom_cx, angMom_cy, angMom_cz-2),
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angMom_az,angMom_cz-1, 2
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angMom_az,angMom_cz-1, 2
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in
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if cmxyz < 0 then empty else
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let f1 =
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-. expo_d *. expo_inv_q *. (Coordinate.coord center_cd xyz)
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in
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in
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let f2 =
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if cmxyz < 0 then empty else
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expo_inv_q *. (Coordinate.coord center_pq xyz)
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let f1 =
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in
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-. expo_d *. expo_inv_q *. (Coordinate.coord center_cd xyz)
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let result = empty in
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in
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let result =
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let f2 =
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if ( (abs_float f1 < cutoff) && (abs_float f2 < cutoff) ) then result else
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expo_inv_q *. (Coordinate.coord center_pq xyz)
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let v1 =
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in
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vrr angMom_a cm totAngMom_a (totAngMom_c-1)
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let result = empty in
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in
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let result =
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Array.init maxsze (fun m -> result.(m) +.
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if ( (abs_float f1 < cutoff) && (abs_float f2 < cutoff) ) then result else
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f1 *. v1.(m) -. (if m = maxm then 0. else f2 *. v1.(m+1)) )
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let v1 =
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in
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vrr angMom_a cm totAngMom_a (totAngMom_c-1)
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let result =
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if cmxyz < 1 then result else
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let f3 =
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(float_of_int cmxyz) *. expo_inv_q *. 0.5
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in
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if (abs_float f3 < cutoff) && (abs_float (f3 *. expo_inv_q) < cutoff) then result else
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(
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let v3 =
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vrr angMom_a cmm totAngMom_a (totAngMom_c-2)
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in
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Array.init maxsze (fun m -> result.(m) +.
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f3 *. (v3.(m) +. (if m=maxm then 0. else expo_inv_q *. v3.(m+1)) ))
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)
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in
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let result =
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if (axyz < 1) || (cmxyz < 0) then result else
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let f5 =
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(float_of_int axyz) *. expo_inv_p *. expo_inv_q *. 0.5
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in
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if (abs_float f5 < cutoff) then result else
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let v5 =
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vrr am cm (totAngMom_a-1) (totAngMom_c-1)
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in
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in
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Array.init (maxsze) (fun m ->
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Array.init maxsze (fun m -> result.(m) +.
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result.(m) -. (if m = maxm then 0. else f5 *. v5.(m+1)))
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f1 *. v1.(m) -. (if m = maxm then 0. else f2 *. v1.(m+1)) )
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in
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in
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result
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let result =
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in Zmap.add map_2d key result;
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if cmxyz < 1 then result else
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result
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let f3 =
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(float_of_int cmxyz) *. expo_inv_q *. 0.5
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in
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if (abs_float f3 < cutoff) && (abs_float (f3 *. expo_inv_q) < cutoff) then result else
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(
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let v3 =
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vrr angMom_a cmm totAngMom_a (totAngMom_c-2)
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in
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Array.init maxsze (fun m -> result.(m) +.
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f3 *. (v3.(m) +. (if m=maxm then 0. else expo_inv_q *. v3.(m+1)) ))
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)
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in
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let result =
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if (axyz < 1) || (cmxyz < 0) then result else
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let f5 =
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(float_of_int axyz) *. expo_inv_p *. expo_inv_q *. 0.5
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in
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if (abs_float f5 < cutoff) then result else
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let v5 =
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vrr am cm (totAngMom_a-1) (totAngMom_c-1)
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in
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Array.init (maxsze) (fun m ->
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result.(m) -. (if m = maxm then 0. else f5 *. v5.(m+1)))
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in
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result
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in Zmap.add map_2d key result;
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result
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(** Horizontal recurrence relations *)
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(** Horizontal recurrence relations *)
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and hrr0 angMom_a angMom_b angMom_c
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and hrr0 angMom_a angMom_b angMom_c
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totAngMom_a totAngMom_b totAngMom_c =
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totAngMom_a totAngMom_b totAngMom_c =
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if debug then
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if debug then
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begin
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begin
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let angMom_ax, angMom_ay, angMom_az = angMom_a
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let angMom_ax, angMom_ay, angMom_az = angMom_a
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and angMom_bx, angMom_by, angMom_bz = angMom_b
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and angMom_bx, angMom_by, angMom_bz = angMom_b
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and angMom_cx, angMom_cy, angMom_cz = angMom_c in
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and angMom_cx, angMom_cy, angMom_cz = angMom_c in
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Printf.printf "hrr0: %d %d %d : %d %d %d %d %d %d %d %d %d\n"
|
Printf.printf "hrr0: %d %d %d : %d %d %d %d %d %d %d %d %d\n"
|
||||||
totAngMom_a totAngMom_b totAngMom_c
|
totAngMom_a totAngMom_b totAngMom_c
|
||||||
angMom_ax angMom_ay angMom_az
|
angMom_ax angMom_ay angMom_az
|
||||||
angMom_bx angMom_by angMom_bz
|
angMom_bx angMom_by angMom_bz
|
||||||
angMom_cx angMom_cy angMom_cz
|
angMom_cx angMom_cy angMom_cz
|
||||||
end;
|
end;
|
||||||
|
|
||||||
match totAngMom_b with
|
match totAngMom_b with
|
||||||
| 0 -> (vrr angMom_a angMom_c totAngMom_a totAngMom_c).(0)
|
| 0 -> (vrr angMom_a angMom_c totAngMom_a totAngMom_c).(0)
|
||||||
| 1 ->
|
| 1 ->
|
||||||
let angMom_ax, angMom_ay, angMom_az = angMom_a in
|
let angMom_ax, angMom_ay, angMom_az = angMom_a in
|
||||||
let ap, xyz =
|
let ap, xyz =
|
||||||
match angMom_b with
|
match angMom_b with
|
||||||
| (1,_,_) -> (angMom_ax+1,angMom_ay,angMom_az), 0
|
| (1,_,_) -> (angMom_ax+1,angMom_ay,angMom_az), 0
|
||||||
| (_,1,_) -> (angMom_ax,angMom_ay+1,angMom_az), 1
|
| (_,1,_) -> (angMom_ax,angMom_ay+1,angMom_az), 1
|
||||||
| _ -> (angMom_ax,angMom_ay,angMom_az+1), 2
|
| _ -> (angMom_ax,angMom_ay,angMom_az+1), 2
|
||||||
in
|
|
||||||
let v1 =
|
|
||||||
vrr ap angMom_c (totAngMom_a+1) totAngMom_c
|
|
||||||
in
|
|
||||||
let f2 =
|
|
||||||
(Coordinate.coord center_ab xyz)
|
|
||||||
in
|
|
||||||
if (abs_float f2 < cutoff) then v1.(0) else
|
|
||||||
let v2 =
|
|
||||||
vrr angMom_a angMom_c totAngMom_a totAngMom_c
|
|
||||||
in
|
in
|
||||||
v1.(0) +. f2 *. v2.(0)
|
let v1 =
|
||||||
| _ ->
|
vrr ap angMom_c (totAngMom_a+1) totAngMom_c
|
||||||
let angMom_ax, angMom_ay, angMom_az = angMom_a
|
|
||||||
and angMom_bx, angMom_by, angMom_bz = angMom_b in
|
|
||||||
let bxyz, xyz =
|
|
||||||
match angMom_b with
|
|
||||||
| (_,0,0) -> angMom_bx, 0
|
|
||||||
| (_,_,0) -> angMom_by, 1
|
|
||||||
| (_,_,_) -> angMom_bz, 2
|
|
||||||
in
|
|
||||||
if (bxyz < 1) then 0. else
|
|
||||||
let ap, bm =
|
|
||||||
match xyz with
|
|
||||||
| 0 -> (angMom_ax+1,angMom_ay,angMom_az),(angMom_bx-1,angMom_by,angMom_bz)
|
|
||||||
| 1 -> (angMom_ax,angMom_ay+1,angMom_az),(angMom_bx,angMom_by-1,angMom_bz)
|
|
||||||
| _ -> (angMom_ax,angMom_ay,angMom_az+1),(angMom_bx,angMom_by,angMom_bz-1)
|
|
||||||
in
|
|
||||||
let h1 =
|
|
||||||
hrr0 ap bm angMom_c (totAngMom_a+1) (totAngMom_b-1) totAngMom_c
|
|
||||||
in
|
in
|
||||||
let f2 =
|
let f2 =
|
||||||
(Coordinate.coord center_ab xyz)
|
(Coordinate.coord center_ab xyz)
|
||||||
in
|
in
|
||||||
|
if (abs_float f2 < cutoff) then v1.(0) else
|
||||||
|
let v2 =
|
||||||
|
vrr angMom_a angMom_c totAngMom_a totAngMom_c
|
||||||
|
in
|
||||||
|
v1.(0) +. f2 *. v2.(0)
|
||||||
|
| _ ->
|
||||||
|
let angMom_ax, angMom_ay, angMom_az = angMom_a
|
||||||
|
and angMom_bx, angMom_by, angMom_bz = angMom_b in
|
||||||
|
let bxyz, xyz =
|
||||||
|
match angMom_b with
|
||||||
|
| (_,0,0) -> angMom_bx, 0
|
||||||
|
| (_,_,0) -> angMom_by, 1
|
||||||
|
| (_,_,_) -> angMom_bz, 2
|
||||||
|
in
|
||||||
|
if (bxyz < 1) then 0. else
|
||||||
|
let ap, bm =
|
||||||
|
match xyz with
|
||||||
|
| 0 -> (angMom_ax+1,angMom_ay,angMom_az),(angMom_bx-1,angMom_by,angMom_bz)
|
||||||
|
| 1 -> (angMom_ax,angMom_ay+1,angMom_az),(angMom_bx,angMom_by-1,angMom_bz)
|
||||||
|
| _ -> (angMom_ax,angMom_ay,angMom_az+1),(angMom_bx,angMom_by,angMom_bz-1)
|
||||||
|
in
|
||||||
|
let h1 =
|
||||||
|
hrr0 ap bm angMom_c (totAngMom_a+1) (totAngMom_b-1) totAngMom_c
|
||||||
|
in
|
||||||
|
let f2 =
|
||||||
|
(Coordinate.coord center_ab xyz)
|
||||||
|
in
|
||||||
|
if (abs_float f2 < cutoff) then h1 else
|
||||||
|
let h2 =
|
||||||
|
hrr0 angMom_a bm angMom_c totAngMom_a (totAngMom_b-1) totAngMom_c
|
||||||
|
in
|
||||||
|
h1 +. f2 *. h2
|
||||||
|
|
||||||
|
and hrr angMom_a angMom_b angMom_c angMom_d
|
||||||
|
totAngMom_a totAngMom_b totAngMom_c totAngMom_d =
|
||||||
|
|
||||||
|
if debug then
|
||||||
|
begin
|
||||||
|
let angMom_ax, angMom_ay, angMom_az = angMom_a in
|
||||||
|
let angMom_bx, angMom_by, angMom_bz = angMom_b in
|
||||||
|
let angMom_cx, angMom_cy, angMom_cz = angMom_c in
|
||||||
|
let angMom_dx, angMom_dy, angMom_dz = angMom_d in
|
||||||
|
Printf.printf "hrr : %d %d %d %d : %d %d %d %d %d %d %d %d %d %d %d %d\n"
|
||||||
|
totAngMom_a totAngMom_b totAngMom_c totAngMom_d
|
||||||
|
angMom_ax angMom_ay angMom_az
|
||||||
|
angMom_bx angMom_by angMom_bz
|
||||||
|
angMom_cx angMom_cy angMom_cz
|
||||||
|
angMom_dx angMom_dy angMom_dz
|
||||||
|
end;
|
||||||
|
|
||||||
|
match (totAngMom_b, totAngMom_d) with
|
||||||
|
| (_,0) -> if (totAngMom_b = 0) then
|
||||||
|
(vrr angMom_a angMom_c totAngMom_a totAngMom_c).(0)
|
||||||
|
else
|
||||||
|
hrr0 angMom_a angMom_b angMom_c totAngMom_a totAngMom_b totAngMom_c
|
||||||
|
| (_,_) ->
|
||||||
|
let (angMom_cx, angMom_cy, angMom_cz) = angMom_c
|
||||||
|
and (angMom_dx, angMom_dy, angMom_dz) = angMom_d in
|
||||||
|
let cp, dm, xyz =
|
||||||
|
match angMom_d with
|
||||||
|
| (_,0,0) -> (angMom_cx+1, angMom_cy, angMom_cz), (angMom_dx-1, angMom_dy, angMom_dz), 0
|
||||||
|
| (_,_,0) -> (angMom_cx, angMom_cy+1, angMom_cz), (angMom_dx, angMom_dy-1, angMom_dz), 1
|
||||||
|
| _ -> (angMom_cx, angMom_cy, angMom_cz+1), (angMom_dx, angMom_dy, angMom_dz-1), 2
|
||||||
|
in
|
||||||
|
let h1 =
|
||||||
|
hrr angMom_a angMom_b cp dm totAngMom_a totAngMom_b (totAngMom_c+1) (totAngMom_d-1)
|
||||||
|
in
|
||||||
|
let f2 = Coordinate.coord center_cd xyz in
|
||||||
if (abs_float f2 < cutoff) then h1 else
|
if (abs_float f2 < cutoff) then h1 else
|
||||||
let h2 =
|
let h2 =
|
||||||
hrr0 angMom_a bm angMom_c totAngMom_a (totAngMom_b-1) totAngMom_c
|
hrr angMom_a angMom_b angMom_c dm totAngMom_a totAngMom_b totAngMom_c (totAngMom_d-1)
|
||||||
in
|
in
|
||||||
h1 +. f2 *. h2
|
h1 +. f2 *. h2
|
||||||
|
|
||||||
and hrr angMom_a angMom_b angMom_c angMom_d
|
in
|
||||||
totAngMom_a totAngMom_b totAngMom_c totAngMom_d =
|
hrr angMom_a angMom_b angMom_c angMom_d
|
||||||
|
totAngMom_a totAngMom_b totAngMom_c totAngMom_d
|
||||||
if debug then
|
|
||||||
begin
|
|
||||||
let angMom_ax, angMom_ay, angMom_az = angMom_a in
|
|
||||||
let angMom_bx, angMom_by, angMom_bz = angMom_b in
|
|
||||||
let angMom_cx, angMom_cy, angMom_cz = angMom_c in
|
|
||||||
let angMom_dx, angMom_dy, angMom_dz = angMom_d in
|
|
||||||
Printf.printf "hrr : %d %d %d %d : %d %d %d %d %d %d %d %d %d %d %d %d\n"
|
|
||||||
totAngMom_a totAngMom_b totAngMom_c totAngMom_d
|
|
||||||
angMom_ax angMom_ay angMom_az
|
|
||||||
angMom_bx angMom_by angMom_bz
|
|
||||||
angMom_cx angMom_cy angMom_cz
|
|
||||||
angMom_dx angMom_dy angMom_dz
|
|
||||||
end;
|
|
||||||
|
|
||||||
match (totAngMom_b, totAngMom_d) with
|
|
||||||
| (_,0) -> if (totAngMom_b = 0) then
|
|
||||||
(vrr angMom_a angMom_c totAngMom_a totAngMom_c).(0)
|
|
||||||
else
|
|
||||||
hrr0 angMom_a angMom_b angMom_c totAngMom_a totAngMom_b totAngMom_c
|
|
||||||
| (_,_) ->
|
|
||||||
let (angMom_cx, angMom_cy, angMom_cz) = angMom_c
|
|
||||||
and (angMom_dx, angMom_dy, angMom_dz) = angMom_d in
|
|
||||||
let cp, dm, xyz =
|
|
||||||
match angMom_d with
|
|
||||||
| (_,0,0) -> (angMom_cx+1, angMom_cy, angMom_cz), (angMom_dx-1, angMom_dy, angMom_dz), 0
|
|
||||||
| (_,_,0) -> (angMom_cx, angMom_cy+1, angMom_cz), (angMom_dx, angMom_dy-1, angMom_dz), 1
|
|
||||||
| _ -> (angMom_cx, angMom_cy, angMom_cz+1), (angMom_dx, angMom_dy, angMom_dz-1), 2
|
|
||||||
in
|
|
||||||
let h1 =
|
|
||||||
hrr angMom_a angMom_b cp dm totAngMom_a totAngMom_b (totAngMom_c+1) (totAngMom_d-1)
|
|
||||||
in
|
|
||||||
let f2 = Coordinate.coord center_cd xyz in
|
|
||||||
if (abs_float f2 < cutoff) then h1 else
|
|
||||||
let h2 =
|
|
||||||
hrr angMom_a angMom_b angMom_c dm totAngMom_a totAngMom_b totAngMom_c (totAngMom_d-1)
|
|
||||||
in
|
|
||||||
h1 +. f2 *. h2
|
|
||||||
|
|
||||||
in
|
|
||||||
hrr angMom_a angMom_b angMom_c angMom_d
|
|
||||||
totAngMom_a totAngMom_b totAngMom_c totAngMom_d
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
@ -362,6 +373,8 @@ let contracted_class_shell_pairs ~zero_m ?schwartz_p ?schwartz_q shell_p shell_q
|
|||||||
let d = shell_q.(cd).ShellPair.j in
|
let d = shell_q.(cd).ShellPair.j in
|
||||||
let map_1d = Zmap.create (4*maxm) in
|
let map_1d = Zmap.create (4*maxm) in
|
||||||
let map_2d = Zmap.create (Array.length class_indices) in
|
let map_2d = Zmap.create (Array.length class_indices) in
|
||||||
|
let map_1d' = Zmap.create (4*maxm) in
|
||||||
|
let map_2d' = Zmap.create (Array.length class_indices) in
|
||||||
let norm_coef_scale_q = shell_q.(cd).ShellPair.norm_coef_scale in
|
let norm_coef_scale_q = shell_q.(cd).ShellPair.norm_coef_scale in
|
||||||
let norm_coef_scale =
|
let norm_coef_scale =
|
||||||
Array.map (fun v1 ->
|
Array.map (fun v1 ->
|
||||||
@ -435,7 +448,7 @@ let contracted_class_shell_pairs ~zero_m ?schwartz_p ?schwartz_q shell_p shell_q
|
|||||||
(Contracted_shell.expo shell_b b, Contracted_shell.expo shell_d d)
|
(Contracted_shell.expo shell_b b, Contracted_shell.expo shell_d d)
|
||||||
(shell_p.(ab).ShellPair.expo_inv, shell_q.(cd).ShellPair.expo_inv)
|
(shell_p.(ab).ShellPair.expo_inv, shell_q.(cd).ShellPair.expo_inv)
|
||||||
(shell_p.(ab).ShellPair.center_ab, shell_q.(cd).ShellPair.center_ab, center_pq)
|
(shell_p.(ab).ShellPair.center_ab, shell_q.(cd).ShellPair.center_ab, center_pq)
|
||||||
map_1d map_2d
|
map_1d map_2d map_1d' map_2d'
|
||||||
in
|
in
|
||||||
contracted_class.(i) <- contracted_class.(i) +. coef_prod *. integral
|
contracted_class.(i) <- contracted_class.(i) +. coef_prod *. integral
|
||||||
with NullQuartet -> ()
|
with NullQuartet -> ()
|
||||||
|
@ -54,6 +54,8 @@ let (|-), (|+) =
|
|||||||
)
|
)
|
||||||
|
|
||||||
|
|
||||||
|
let neg a = -1. |. a
|
||||||
|
|
||||||
let rec dot p q =
|
let rec dot p q =
|
||||||
match (p,q) with
|
match (p,q) with
|
||||||
| Bohr (x,y,z), Bohr (x',y',z') -> x*.x' +. y*.y' +. z*.z'
|
| Bohr (x,y,z), Bohr (x',y',z') -> x*.x' +. y*.y' +. z*.z'
|
||||||
|
@ -7,6 +7,7 @@ val of_3_floats : float -> float -> float -> [< `Angstrom | `Bohr ] -> t
|
|||||||
val ( |. ) : float -> t -> t
|
val ( |. ) : float -> t -> t
|
||||||
val ( |- ) : t -> t -> t
|
val ( |- ) : t -> t -> t
|
||||||
val ( |+ ) : t -> t -> t
|
val ( |+ ) : t -> t -> t
|
||||||
|
val neg : t -> t
|
||||||
val dot : t -> t -> float
|
val dot : t -> t -> float
|
||||||
val norm : t -> float
|
val norm : t -> float
|
||||||
val to_string : t -> string
|
val to_string : t -> string
|
||||||
|
Loading…
Reference in New Issue
Block a user