Details

Time bar (total: 27.5s)

sample113.0ms

Algorithm
intervals
Results
41.0ms100×body1280valid
24.0ms85×body640valid
16.0ms292×body80valid
8.0ms45×body320valid
2.0ms19×body160valid

simplify16.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01415
12315
24115
37215
412115
518415
626415
737515
852115
994115
10236315
11339215
12376115
13482715
done500015

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.1b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U)
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
0.3b
(* J (- (exp l) (exp (- l))))
4.8b
(- (exp l) (exp (- l)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
11×pow1 add-exp-log *-un-lft-identity add-cbrt-cube
associate-*r* add-log-exp
add-cube-cbrt
associate-*r/ associate-*l* pow-prod-down prod-exp cbrt-unprod
sub-neg flip3-- flip--
distribute-rgt-in distribute-lft-in associate-*l/ *-commutative distribute-lft-out-- difference-of-squares
+-commutative flip3-+ diff-log sum-log flip-+ unswap-sqr
Counts
4 → 71
Calls
4 calls:
26.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U)
29.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
21.0ms
(* J (- (exp l) (exp (- l))))
6.0ms
(- (exp l) (exp (- l)))

series374.0ms

Counts
4 → 12
Calls
4 calls:
197.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U)
87.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
54.0ms
(* J (- (exp l) (exp (- l))))
36.0ms
(- (exp l) (exp (- l)))

simplify2.0s

Counts
83 → 83
Iterations

Useful iterations: 3 (880.0ms)

IterNodesCost
01461240
13571185
29921031
336141016
done50011016

prune253.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))))
0.1b
(* 1/60 (pow l 5))
0.1b
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
0.1b
(* 1/3 (pow l 3))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
25×associate-*r*
21×add-exp-log
15×add-cbrt-cube
14×add-cube-cbrt *-un-lft-identity
11×pow1
10×associate-*l* prod-exp
unpow-prod-down unswap-sqr
cbrt-unprod
cube-prod associate-*r/ pow-prod-down *-commutative add-log-exp sqr-pow
pow-to-exp flip3-+ associate-*l/ pow-exp flip-+
distribute-rgt-in cube-mult distribute-lft-in unpow3
Counts
4 → 98
Calls
4 calls:
34.0ms
(* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))))
8.0ms
(* 1/60 (pow l 5))
41.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
7.0ms
(* 1/3 (pow l 3))

series384.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))))
51.0ms
(* 1/60 (pow l 5))
162.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
37.0ms
(* 1/3 (pow l 3))

simplify872.0ms

Counts
110 → 110
Iterations

Useful iterations: 2 (232.0ms)

IterNodesCost
01841706
14701616
215571390
done50011390

prune368.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 1/60 (pow l 5))
0.1b
(* (+ (* (pow l 3) (* 1/3 J)) (* J (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
0.3b
(* 1/3 J)
3.3b
(* (pow l 3) (* 1/3 J))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
23×add-sqr-sqrt
21×associate-*l*
15×add-cbrt-cube
14×add-cube-cbrt *-un-lft-identity associate-*r* prod-exp
pow1
unpow-prod-down
cbrt-unprod
unswap-sqr
*-commutative add-log-exp
pow-to-exp cube-prod pow-exp sqr-pow
pow-prod-down associate-*l/
cube-mult flip3-+ unpow3 flip-+
Counts
4 → 92
Calls
4 calls:
6.0ms
(* 1/60 (pow l 5))
24.0ms
(* (+ (* (pow l 3) (* 1/3 J)) (* J (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
3.0ms
(* 1/3 J)
10.0ms
(* (pow l 3) (* 1/3 J))

series196.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* 1/60 (pow l 5))
106.0ms
(* (+ (* (pow l 3) (* 1/3 J)) (* J (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
18.0ms
(* 1/3 J)
25.0ms
(* (pow l 3) (* 1/3 J))

simplify767.0ms

Counts
104 → 104
Iterations

Useful iterations: 2 (176.0ms)

IterNodesCost
01701327
14181238
213821072
done50001072

prune381.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(* 1/60 (pow l 5))
0.1b
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
0.1b
(* 1/3 (pow l 3))
0.1b
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
28×add-sqr-sqrt
23×associate-*r*
21×add-exp-log
15×add-cbrt-cube
14×add-cube-cbrt *-un-lft-identity
12×associate-*l*
11×pow1
10×prod-exp
unpow-prod-down unswap-sqr
cbrt-unprod
cube-prod pow-prod-down associate-*l/ *-commutative add-log-exp sqr-pow
pow-to-exp flip3-+ associate-*r/ pow-exp flip-+
cube-mult unpow3
Counts
4 → 96
Calls
4 calls:
6.0ms
(* 1/60 (pow l 5))
35.0ms
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
7.0ms
(* 1/3 (pow l 3))
35.0ms
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))

series348.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* 1/60 (pow l 5))
167.0ms
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
36.0ms
(* 1/3 (pow l 3))
91.0ms
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))

simplify807.0ms

Counts
108 → 108
Iterations

Useful iterations: 2 (198.0ms)

IterNodesCost
01811751
14541663
215111431
done50011431

prune353.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes255.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02326
13226
done3226

end0.0ms

sample3.4s

Algorithm
intervals
Results
1.2s2796×body1280valid
921.0ms2626×body640valid
475.0ms8441×body80valid
254.0ms1431×body320valid
94.0ms792×body160valid