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Merge branch 'master' of github.com:scemama/quantum_package

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Anthony Scemama 2017-09-14 19:34:58 +02:00
commit 458bda7ee0
1 changed files with 19 additions and 8 deletions
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27
ocaml/qp_overlap_of_wf.ml
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@ -40,18 +40,28 @@ let () =
in
let overlap wf wf' =
let result, norm, norm' =
Hashtbl.fold (fun k c (accu,norm,norm') ->
let norm =
Hashtbl.fold (fun k c norm ->
norm +. c *. c ) wf 0.
and norm' =
Hashtbl.fold (fun k c norm ->
norm +. c *. c ) wf' 0.
in
let get_result wf wf' =
Hashtbl.fold (fun k c accu ->
let c' =
try Hashtbl.find wf' k
with Not_found -> 0.
in
(accu +. c *. c' ,
norm +. c *. c ,
norm'+. c'*. c' )
) wf (0.,0.,0.)
accu +. c *. c' ) wf 0.
in
result /. (norm *. norm')
let result =
if Hashtbl.length wf < Hashtbl.length wf' then
get_result wf wf'
else
get_result wf' wf
in
result /. (sqrt (norm *. norm'))
in
let wf, wf' =
@ -62,5 +72,6 @@ let () =
let o =
overlap wf wf'
in
print_float (abs_float o)
print_float (abs_float o);
print_newline ()