Details

Time bar (total: 15.8s)

sample233.0ms

Algorithm
intervals
Results
71.0ms82×body1280valid
50.0ms92×body640valid
36.0ms270×body80valid
19.0ms52×body320valid
9.0ms37×body160valid

simplify88.0ms

Counts
1 → 1

prune45.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.5b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(* J (- (exp l) (exp (- l))))
0.0b
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U)
0.0b
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
6.9b
(- (exp l) (exp (- l)))

rewrite253.0ms

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:
63.0ms
(* J (- (exp l) (exp (- l))))
75.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U)
93.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
20.0ms
(- (exp l) (exp (- l)))

series605.0ms

Counts
4 → 12
Calls
4 calls:
89.0ms
(* J (- (exp l) (exp (- l))))
317.0ms
(+ (* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0))) U)
146.0ms
(* (* J (- (exp l) (exp (- l)))) (cos (/ K 2.0)))
53.0ms
(- (exp l) (exp (- l)))

simplify40.0ms

Counts
83 → 83

prune470.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize27.0ms

Local error

Found 4 expressions with local error:

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

rewrite314.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×associate-*r*
19×add-exp-log
13×add-cbrt-cube
12×add-cube-cbrt *-un-lft-identity
pow1 prod-exp
unpow-prod-down
associate-*l* unswap-sqr
add-log-exp
cbrt-unprod
cube-prod sqr-pow
pow-prod-down *-commutative
pow-to-exp flip3-+ associate-*r/ associate-*l/ pow-exp flip-+
+-commutative cube-mult unpow3 sum-log
Counts
4 → 87
Calls
4 calls:
125.0ms
(+ (* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0))) U)
12.0ms
(* 1/60 (pow l 5))
16.0ms
(* 1/3 (pow l 3))
158.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))

series833.0ms

Counts
4 → 12
Calls
4 calls:
457.0ms
(+ (* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0))) U)
66.0ms
(* 1/60 (pow l 5))
53.0ms
(* 1/3 (pow l 3))
257.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))

simplify65.0ms

Counts
99 → 99

prune508.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

0.0b
(* 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)))

rewrite276.0ms

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:
18.0ms
(* 1/60 (pow l 5))
113.0ms
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
14.0ms
(* 1/3 (pow l 3))
129.0ms
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))

series541.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(* 1/60 (pow l 5))
261.0ms
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
63.0ms
(* 1/3 (pow l 3))
136.0ms
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))

simplify60.0ms

Counts
108 → 108

prune615.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (cos (/ K 2.0))) (cbrt (cos (/ K 2.0))))
0.3b
(cbrt (cos (/ K 2.0)))
0.3b
(cbrt (cos (/ K 2.0)))
0.3b
(cbrt (cos (/ K 2.0)))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
pow1/3
add-exp-log swap-sqr associate-*r* associate-*l*
add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
24.0ms
(* (cbrt (cos (/ K 2.0))) (cbrt (cos (/ K 2.0))))
2.0ms
(cbrt (cos (/ K 2.0)))
2.0ms
(cbrt (cos (/ K 2.0)))
2.0ms
(cbrt (cos (/ K 2.0)))

series1.1s

Counts
4 → 12
Calls
4 calls:
437.0ms
(* (cbrt (cos (/ K 2.0))) (cbrt (cos (/ K 2.0))))
212.0ms
(cbrt (cos (/ K 2.0)))
222.0ms
(cbrt (cos (/ K 2.0)))
186.0ms
(cbrt (cos (/ K 2.0)))

simplify81.0ms

Counts
85 → 85

prune664.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes312.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify140.0ms

end0.0ms

sample8.4s

Algorithm
intervals
Results
2.5s2599×body640valid
2.5s2590×body1280valid
1.5s8345×body80valid
552.0ms1501×body320valid
208.0ms762×body160valid