Details

Time bar (total: 6.0s)

sample122.0ms

Algorithm
intervals
Results
38.0ms79×body1280valid
26.0ms88×body640valid
19.0ms305×body80valid
7.0ms37×body320valid
4.0ms26×body160valid

simplify185.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0239
1419
2839
31739
42849
55569
69199
712209
839189
950029

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 16.5b

Counts
2 → 1

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(* J (- (exp l) (exp (neg l))))
0.0b
(* (* J (- (exp l) (exp (neg l)))) (cos (/ K 2.0)))
9.2b
(- (exp l) (exp (neg l)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
10×pow1 add-exp-log *-un-lft-identity add-cbrt-cube
associate-*r*
add-cube-cbrt
add-log-exp
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
diff-log unswap-sqr
Counts
3 → 60
Calls
3 calls:
7.0ms
(* J (- (exp l) (exp (neg l))))
9.0ms
(* (* J (- (exp l) (exp (neg l)))) (cos (/ K 2.0)))
5.0ms
(- (exp l) (exp (neg l)))

series37.0ms

Counts
3 → 9
Calls
3 calls:
11.0ms
(* J (- (exp l) (exp (neg l))))
21.0ms
(* (* J (- (exp l) (exp (neg l)))) (cos (/ K 2.0)))
5.0ms
(- (exp l) (exp (neg l)))

simplify37.0ms

Algorithm
egg-herbie
Counts
69 → 69
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0265566
11128479
25001473

prune103.0ms

Filtered
47 candidates to 69 candidates (-46.8%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New67269
Fresh000
Picked101
Done000
Total68270

Merged error: 0.1b

Counts
70 → 2

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 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))

rewrite36.0ms

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 add-log-exp
unpow-prod-down
associate-*l* unswap-sqr
cbrt-unprod
cube-prod sqr-pow
pow-prod-down sum-log *-commutative
pow-to-exp flip3-+ associate-*r/ associate-*l/ pow-exp flip-+
+-commutative cube-mult associate-+r+ unpow3
Counts
4 → 89
Calls
4 calls:
8.0ms
(+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))
5.0ms
(* 1/60 (pow l 5))
11.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
9.0ms
(* 1/3 (pow l 3))

series54.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))
4.0ms
(* 1/60 (pow l 5))
40.0ms
(* (* J (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l)))) (cos (/ K 2.0)))
4.0ms
(* 1/3 (pow l 3))

simplify69.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0443717
12193619
25001619

prune227.0ms

Filtered
64 candidates to 101 candidates (-57.8%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New974101
Fresh011
Picked011
Done000
Total976103

Merged error: 0.0b

Counts
103 → 6

localize20.0ms

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

rewrite33.0ms

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:
5.0ms
(* 1/60 (pow l 5))
10.0ms
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
9.0ms
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))
6.0ms
(* 1/3 (pow l 3))

series61.0ms

Counts
4 → 12
Calls
4 calls:
6.0ms
(* 1/60 (pow l 5))
36.0ms
(* J (* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0))))
14.0ms
(* (+ (* 1/3 (pow l 3)) (+ (* 1/60 (pow l 5)) (* 2 l))) (cos (/ K 2.0)))
4.0ms
(* 1/3 (pow l 3))

simplify64.0ms

Algorithm
egg-herbie
Counts
108 → 108
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0444856
12079731
25001731

prune205.0ms

Filtered
69 candidates to 108 candidates (-56.5%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New1080108
Fresh044
Picked011
Done011
Total1086114

Merged error: 0.0b

Counts
114 → 6

localize23.0ms

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)))

rewrite10.0ms

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:
5.0ms
(* (cbrt (cos (/ K 2.0))) (cbrt (cos (/ K 2.0))))
1.0ms
(cbrt (cos (/ K 2.0)))
1.0ms
(cbrt (cos (/ K 2.0)))
1.0ms
(cbrt (cos (/ K 2.0)))

series83.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (cbrt (cos (/ K 2.0))) (cbrt (cos (/ K 2.0))))
18.0ms
(cbrt (cos (/ K 2.0)))
17.0ms
(cbrt (cos (/ K 2.0)))
18.0ms
(cbrt (cos (/ K 2.0)))

simplify74.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
0134575
1452524
22183487
35002482

prune242.0ms

Filtered
60 candidates to 85 candidates (-41.7%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New83285
Fresh033
Picked011
Done112
Total84791

Merged error: 0.0b

Counts
91 → 7

regimes603.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03012
13012

end0.0ms

sample3.7s

Algorithm
intervals
Results
1.3s2716×body1280valid
779.0ms2558×body640valid
551.0ms8428×body80valid
282.0ms1364×body320valid
107.0ms805×body160valid

Profiling

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