Details

sample14.0ms

Algorithm

intervals

Results

7.0ms

256×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	3
1	11	3
2	11	3

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 14.9b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

14.5b

(cbrt (/ g (* 2.0 a)))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

7×	`cbrt-prod`
3×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `times-frac`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `cbrt-div` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 18

Calls

1 calls:

3.0ms

(cbrt (/ g (* 2.0 a)))

series90.0ms

Counts

1 → 3

Calls

1 calls:

90.0ms

(cbrt (/ g (* 2.0 a)))

simplify158.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 4 (34.0ms)

Iter	Nodes	Cost
0	96	122
1	156	113
2	356	111
3	986	109
4	4792	105
5	5001	105

prune60.0ms

Filtered

21 candidates to 17 candidates (81.0%)

Pruning

10 alts after pruning (9 fresh and 1 done)

	Pruned	Kept	Total
New	12	9	21
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	12	10	22

Merged error: 3.0b

Counts

22 → 10

localize10.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt g)
0.6b	(cbrt g)
0.6b	(cbrt g)
5.7b	(cbrt (/ (cbrt g) a))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

40×	`cbrt-prod`
20×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
18×	`times-frac`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
1×	`cbrt-div` `div-inv`

Counts

4 → 72

Calls

4 calls:

1.0ms	(cbrt g)
1.0ms	(cbrt g)
1.0ms	(cbrt g)
3.0ms	(cbrt (/ (cbrt g) a))

series712.0ms

Counts

4 → 12

Calls

4 calls:

178.0ms	(cbrt g)
177.0ms	(cbrt g)
182.0ms	(cbrt g)
175.0ms	(cbrt (/ (cbrt g) a))

simplify45.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 3 (39.0ms)

Iter	Nodes	Cost
0	175	406
1	390	390
2	1216	380
3	5001	369

prune274.0ms

Filtered

84 candidates to 71 candidates (84.5%)

Pruning

20 alts after pruning (18 fresh and 2 done)

	Pruned	Kept	Total
New	69	15	84
Fresh	5	3	8
Picked	0	1	1
Done	0	1	1
Total	74	20	94

Merged error: 0.2b

Counts

94 → 20

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt a)
0.6b	(cbrt g)
0.6b	(cbrt g)
0.6b	(cbrt g)

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`

Counts

4 → 52

Calls

4 calls:

1.0ms	(cbrt a)
1.0ms	(cbrt g)
1.0ms	(cbrt g)
1.0ms	(cbrt g)

series721.0ms

Counts

4 → 12

Calls

4 calls:

180.0ms	(cbrt a)
185.0ms	(cbrt g)
178.0ms	(cbrt g)
177.0ms	(cbrt g)

simplify55.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 2 (7.0ms)

Iter	Nodes	Cost
0	73	172
1	149	160
2	350	152
3	1283	152
4	5001	152

prune243.0ms

Filtered

64 candidates to 56 candidates (87.5%)

Pruning

24 alts after pruning (22 fresh and 2 done)

	Pruned	Kept	Total
New	58	6	64
Fresh	1	16	17
Picked	1	0	1
Done	0	2	2
Total	60	24	84

Merged error: 0.2b

Counts

84 → 24

localize18.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt g)
0.6b	(cbrt g)
0.6b	(cbrt g)
0.6b	(cbrt (/ 1 (* (cbrt a) (cbrt a))))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

16×	`cbrt-prod`
9×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `pow1/3` `add-cbrt-cube` `log1p-expm1-u` `add-log-exp`
3×	`times-frac`
1×	`cbrt-div` `div-inv`

Counts

4 → 57

Calls

4 calls:

1.0ms	(cbrt g)
1.0ms	(cbrt g)
1.0ms	(cbrt g)
6.0ms	(cbrt (/ 1 (* (cbrt a) (cbrt a))))

series1.0s

Counts

4 → 12

Calls

4 calls:

187.0ms	(cbrt g)
378.0ms	(cbrt g)
179.0ms	(cbrt g)
289.0ms	(cbrt (/ 1 (* (cbrt a) (cbrt a))))

simplify98.0ms

Algorithm

egg-herbie

Counts

69 → 69

Iterations

Useful iterations: 4 (93.0ms)

Iter	Nodes	Cost
0	107	283
1	215	263
2	649	255
3	2732	253
4	5001	243

prune221.0ms

Filtered

69 candidates to 58 candidates (84.1%)

Pruning

23 alts after pruning (21 fresh and 2 done)

	Pruned	Kept	Total
New	62	7	69
Fresh	7	14	21
Picked	1	0	1
Done	0	2	2
Total	70	23	93

Merged error: 0.1b

Counts

93 → 23

regimes476.0ms

Accuracy

0% (1.1b remaining)

Error of 1.3b against oracle of 0.2b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	20	16
1	20	16

end0.0ms

sample351.0ms

Algorithm

intervals

Results

214.0ms

8000×

body

valid