Details

Time bar (total: 21.3s)

sample205.0ms

Algorithm
intervals
Results
67.0ms103×body1280valid
65.0ms99×body640valid
23.0ms274×body80valid
11.0ms38×body320valid
4.0ms25×body160valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5000
62946
5605
4222
391
245
124
014

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.1b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (- (* J (exp l)) (/ J (exp l))) (cos (/ K 2.0)) U)
0.0b
(* J (exp l))
5.9b
(- (* J (exp l)) (/ J (exp l)))

rewrite43.0ms

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* 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 → 59
Calls
3 calls:
0.0ms
(fma (- (* J (exp l)) (/ J (exp l))) (cos (/ K 2.0)) U)
19.0ms
(* J (exp l))
18.0ms
(- (* J (exp l)) (/ J (exp l)))

series380.0ms

Counts
3 → 9
Calls
3 calls:
265.0ms
(fma (- (* J (exp l)) (/ J (exp l))) (cos (/ K 2.0)) U)
31.0ms
(* J (exp l))
84.0ms
(- (* J (exp l)) (/ J (exp l)))

simplify2.1s

Counts
68 → 68
Iterations
IterNodes
done5001
22006
1477
0186

prune501.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 2 (* J l))
0.1b
(fma (* 2 (* J l)) (cos (/ K 2.0)) U)

rewrite25.0ms

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 log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef
Counts
2 → 30
Calls
2 calls:
23.0ms
(* 2 (* J l))
0.0ms
(fma (* 2 (* J l)) (cos (/ K 2.0)) U)

series175.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(* 2 (* J l))
147.0ms
(fma (* 2 (* J l)) (cos (/ K 2.0)) U)

simplify2.4s

Counts
36 → 36
Iterations
IterNodes
done5000
31649
2407
1126
060

prune343.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma (* (sqrt 2) (* (sqrt 2) (* J l))) (cos (/ K 2.0)) U)
0.3b
(* (sqrt 2) (* (sqrt 2) (* J l)))
0.4b
(* (sqrt 2) (* J l))

rewrite80.0ms

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 log1p-expm1-u add-log-exp
associate-*r* *-commutative
fma-udef
Counts
3 → 59
Calls
3 calls:
1.0ms
(fma (* (sqrt 2) (* (sqrt 2) (* J l))) (cos (/ K 2.0)) U)
53.0ms
(* (sqrt 2) (* (sqrt 2) (* J l)))
23.0ms
(* (sqrt 2) (* J l))

series428.0ms

Counts
3 → 9
Calls
3 calls:
260.0ms
(fma (* (sqrt 2) (* (sqrt 2) (* J l))) (cos (/ K 2.0)) U)
87.0ms
(* (sqrt 2) (* (sqrt 2) (* J l)))
81.0ms
(* (sqrt 2) (* J l))

simplify1.4s

Counts
68 → 68
Iterations
IterNodes
done5000
2936
1199
085

prune460.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* J 2) (* l (cos (/ K 2.0)))) U)
0.1b
(* (* J 2) (* l (cos (/ K 2.0))))
0.1b
(* l (cos (/ K 2.0)))

rewrite70.0ms

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 log1p-expm1-u
*-commutative
+-commutative sum-log fma-def flip3-+ flip-+ unswap-sqr
Counts
3 → 58
Calls
3 calls:
29.0ms
(+ (* (* J 2) (* l (cos (/ K 2.0)))) U)
28.0ms
(* (* J 2) (* l (cos (/ K 2.0))))
10.0ms
(* l (cos (/ K 2.0)))

series323.0ms

Counts
3 → 9
Calls
3 calls:
173.0ms
(+ (* (* J 2) (* l (cos (/ K 2.0)))) U)
73.0ms
(* (* J 2) (* l (cos (/ K 2.0))))
77.0ms
(* l (cos (/ K 2.0)))

simplify1.6s

Counts
67 → 67
Iterations
IterNodes
done5000
21069
1262
0102

prune343.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes619.0ms

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 0.7b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done13
113
011

end0.0ms

sample7.5s

Algorithm
intervals
Results
2.9s2716×body1280valid
1.7s8432×body80valid
1.4s2651×body640valid
569.0ms1425×body320valid
217.0ms711×body160valid