Details

Time bar (total: 3.4s)

sample17.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
093
1113
2113

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 17.7b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ g (* 2.0 a))
17.1b
(cbrt (/ g (* 2.0 a)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
5×cbrt-div
4×associate-/r*
2×frac-2neg clear-num *-commutative div-inv
1×cbrt-prod pow1/3
Counts
2 → 12
Calls
2 calls:
3.0ms
(/ g (* 2.0 a))
3.0ms
(cbrt (/ g (* 2.0 a)))

series113.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ g (* 2.0 a))
95.0ms
(cbrt (/ g (* 2.0 a)))

simplify145.0ms

Algorithm
egg-herbie
Counts
18 → 18
Iterations

Useful iterations: 4 (31.0ms)

IterNodesCost
08562
114960
234560
394658
4440551
5500151

prune45.0ms

Filtered
18 candidates to 14 candidates (77.8%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New12618
Fresh000
Picked101
Done000
Total13619

Merged error: 0.3b

Counts
19 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.3b
(/ (cbrt (- g)) (cbrt (- (* 2.0 a))))
0.6b
(cbrt (- g))
0.9b
(cbrt (- (* 2.0 a)))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
22×cbrt-prod
10×neg-mul-1
6×distribute-lft-neg-in distribute-rgt-neg-in *-commutative
5×times-frac associate-/r*
2×pow1/3
1×cbrt-undiv frac-2neg clear-num div-inv associate-/l*
Counts
3 → 23
Calls
3 calls:
4.0ms
(/ (cbrt (- g)) (cbrt (- (* 2.0 a))))
1.0ms
(cbrt (- g))
2.0ms
(cbrt (- (* 2.0 a)))

series527.0ms

Counts
3 → 9
Calls
3 calls:
139.0ms
(/ (cbrt (- g)) (cbrt (- (* 2.0 a))))
187.0ms
(cbrt (- g))
200.0ms
(cbrt (- (* 2.0 a)))

simplify69.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 3 (19.0ms)

IterNodesCost
0125144
1252142
2721142
32686140
45002140

prune94.0ms

Filtered
32 candidates to 27 candidates (84.4%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New26632
Fresh055
Picked011
Done000
Total261238

Merged error: 0.2b

Counts
38 → 12

localize10.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (cbrt (- (* 2.0 a))))
0.4b
(* (cbrt (- g)) (/ 1 (cbrt (- (* 2.0 a)))))
0.6b
(cbrt (- g))
0.9b
(cbrt (- (* 2.0 a)))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
17×cbrt-prod
10×associate-/r*
8×associate-*r/
7×*-commutative
6×distribute-lft-neg-in distribute-rgt-neg-in
5×neg-mul-1
3×pow1/3 clear-num
2×frac-2neg un-div-inv div-inv
1×pow-flip associate-*r* associate-*l* inv-pow
Counts
4 → 31
Calls
4 calls:
4.0ms
(/ 1 (cbrt (- (* 2.0 a))))
7.0ms
(* (cbrt (- g)) (/ 1 (cbrt (- (* 2.0 a)))))
1.0ms
(cbrt (- g))
3.0ms
(cbrt (- (* 2.0 a)))

series755.0ms

Counts
4 → 12
Calls
4 calls:
223.0ms
(/ 1 (cbrt (- (* 2.0 a))))
137.0ms
(* (cbrt (- g)) (/ 1 (cbrt (- (* 2.0 a)))))
188.0ms
(cbrt (- g))
205.0ms
(cbrt (- (* 2.0 a)))

simplify77.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 3 (25.0ms)

IterNodesCost
0153141
1386135
21044135
33249133
45002133

prune101.0ms

Filtered
43 candidates to 30 candidates (69.8%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New42143
Fresh2810
Picked011
Done011
Total441155

Merged error: 0.2b

Counts
55 → 11

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (cbrt (- (* 2.0 a))) (cbrt (- g))))
0.4b
(/ (cbrt (- (* 2.0 a))) (cbrt (- g)))
0.6b
(cbrt (- g))
0.9b
(cbrt (- (* 2.0 a)))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
38×cbrt-prod
18×neg-mul-1
10×distribute-lft-neg-in distribute-rgt-neg-in times-frac *-commutative associate-/l*
9×associate-/r/
8×associate-/r*
4×clear-num
3×frac-2neg div-inv
2×pow1/3
1×cbrt-undiv remove-double-div inv-pow
Counts
4 → 43
Calls
4 calls:
7.0ms
(/ 1 (/ (cbrt (- (* 2.0 a))) (cbrt (- g))))
5.0ms
(/ (cbrt (- (* 2.0 a))) (cbrt (- g)))
1.0ms
(cbrt (- g))
2.0ms
(cbrt (- (* 2.0 a)))

series662.0ms

Counts
4 → 12
Calls
4 calls:
137.0ms
(/ 1 (/ (cbrt (- (* 2.0 a))) (cbrt (- g))))
126.0ms
(/ (cbrt (- (* 2.0 a))) (cbrt (- g)))
197.0ms
(cbrt (- g))
202.0ms
(cbrt (- (* 2.0 a)))

simplify57.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0185243
1508238
22357233
35001233

prune137.0ms

Filtered
55 candidates to 46 candidates (83.6%)
Pruning

15 alts after pruning (13 fresh and 2 done)

PrunedKeptTotal
New49655
Fresh178
Picked011
Done112
Total511566

Merged error: 0.2b

Counts
66 → 15

regimes171.0ms

Accuracy

0% (1.0b remaining)

Error of 1.1b against oracle of 0.2b and baseline of 1.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0179
1179

end0.0ms

sample320.0ms

Algorithm
intervals
Results
188.0ms8000×body80valid