Details

Time bar (total: 20.5s)

sample341.0ms

Algorithm
intervals
Results
149.0ms98×body1280valid
68.0ms84×body640valid
63.0ms263×body80valid
22.0ms42×body320valid
9.0ms23×body160valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done2016
72016
61067
5416
4202
385
244
124
014

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 17.5b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(* J (exp l))
0.0b
(fma (- (* J (exp l)) (/ J (exp l))) (cos (/ K 2)) U)
6.8b
(- (* J (exp l)) (/ J (exp l)))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×prod-diff
12×*-un-lft-identity add-cube-cbrt
times-frac
pow1 add-cbrt-cube add-log-exp
add-exp-log
expm1-log1p-u associate-*r* associate-*l* insert-posit16 log1p-expm1-u
div-inv
sub-neg flip3-- fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef flip-- distribute-lft-out-- unswap-sqr
Counts
3 → 62
Calls
3 calls:
19.0ms
(* J (exp l))
0.0ms
(fma (- (* J (exp l)) (/ J (exp l))) (cos (/ K 2)) U)
35.0ms
(- (* J (exp l)) (/ J (exp l)))

series409.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(* J (exp l))
272.0ms
(fma (- (* J (exp l)) (/ J (exp l))) (cos (/ K 2)) U)
101.0ms
(- (* J (exp l)) (/ J (exp l)))

simplify1.4s

Counts
71 → 71
Iterations
IterNodes
done2000
32000
21338
1468
0185

prune420.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 2 (* J l))
0.0b
(fma (* 2 (* J l)) (cos (/ K 2)) U)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity associate-*l* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef
Counts
2 → 32
Calls
2 calls:
18.0ms
(* 2 (* J l))
0.0ms
(fma (* 2 (* J l)) (cos (/ K 2)) U)

series167.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* 2 (* J l))
131.0ms
(fma (* 2 (* J l)) (cos (/ K 2)) U)

simplify1.2s

Counts
38 → 38
Iterations
IterNodes
done2003
42003
31076
2345
1128
061

prune186.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* 2 (* J l)) (cos (/ K 2))) U)
0.0b
(* 2 (* J l))
0.1b
(* (* 2 (* J l)) (cos (/ K 2)))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1 add-cbrt-cube add-exp-log
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt add-log-exp
associate-*r* associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u
*-commutative
+-commutative sum-log fma-def flip3-+ flip-+
Counts
3 → 60
Calls
3 calls:
50.0ms
(+ (* (* 2 (* J l)) (cos (/ K 2))) U)
29.0ms
(* 2 (* J l))
67.0ms
(* (* 2 (* J l)) (cos (/ K 2)))

series246.0ms

Counts
3 → 9
Calls
3 calls:
145.0ms
(+ (* (* 2 (* J l)) (cos (/ K 2))) U)
22.0ms
(* 2 (* J l))
79.0ms
(* (* 2 (* J l)) (cos (/ K 2)))

simplify1.2s

Counts
69 → 69
Iterations
IterNodes
done2012
32012
2894
1258
0100

prune369.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (* (sqrt 2) (* (sqrt 2) (* J l))) (cos (/ K 2)) U)
0.4b
(* (sqrt 2) (* J l))
0.4b
(* (sqrt 2) (* (sqrt 2) (* J l)))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1 add-cbrt-cube add-exp-log
12×associate-*l*
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-prod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* *-commutative
fma-udef
Counts
3 → 62
Calls
3 calls:
0.0ms
(fma (* (sqrt 2) (* (sqrt 2) (* J l))) (cos (/ K 2)) U)
32.0ms
(* (sqrt 2) (* J l))
85.0ms
(* (sqrt 2) (* (sqrt 2) (* J l)))

series411.0ms

Counts
3 → 9
Calls
3 calls:
241.0ms
(fma (* (sqrt 2) (* (sqrt 2) (* J l))) (cos (/ K 2)) U)
63.0ms
(* (sqrt 2) (* J l))
108.0ms
(* (sqrt 2) (* (sqrt 2) (* J l)))

simplify1.3s

Counts
71 → 71
Iterations
IterNodes
done2008
32008
2824
1198
086

prune317.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes411.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done15
115
011

end0.0ms

sample10.2s

Algorithm
intervals
Results
4.1s2704×body1280valid
2.2s2486×body640valid
1.7s8518×body80valid
1.4s1380×body320valid
354.0ms794×body160valid