Details

sample39.0ms

Algorithm

intervals

Results

15.0ms	103×	body	1280	valid
8.0ms	89×	body	640	valid
4.0ms	383×	pre	80	true
2.0ms	36×	body	320	valid
2.0ms	132×	body	80	valid
1.0ms	23×	body	160	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	7	2
2	7	2

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: 58.9b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

6.6b	(- (exp x) 1.0)

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

1×	`sub-neg` `flip3--` `flip--`

Counts

1 → 4

Calls

1 calls:

2.0ms

(- (exp x) 1.0)

series15.0ms

Counts

1 → 3

Calls

1 calls:

15.0ms

(- (exp x) 1.0)

simplify53.0ms

Algorithm

egg-herbie

Counts

7 → 7

Iterations

Useful iterations: 2 (6.0ms)

Iter	Nodes	Cost
0	60	29
1	141	29
2	379	28
3	1037	28
4	5001	28

prune14.0ms

Filtered

7 candidates to 4 candidates (57.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	6	1	7
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	6	2	8

Merged error: 0.0b

Counts

8 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (pow x 2) (+ (* x 1/6) 1/2))
0.3b	(* x 1/6)

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

2×	`+-commutative` `distribute-rgt-in` `distribute-lft-in` `associate-r/` `associate-l` `-commutative`
1×	`flip3-+` `flip-+` `unpow2` `sqr-pow`

Counts

2 → 10

Calls

2 calls:

5.0ms	(* (pow x 2) (+ (* x 1/6) 1/2))
2.0ms	(* x 1/6)

series83.0ms

Counts

2 → 6

Calls

2 calls:

64.0ms	(* (pow x 2) (+ (* x 1/6) 1/2))
18.0ms	(* x 1/6)

simplify47.0ms

Algorithm

egg-herbie

Counts

16 → 16

Iterations

Useful iterations: 3 (45.0ms)

Iter	Nodes	Cost
0	81	55
1	303	50
2	1098	50
3	5002	49

prune25.0ms

Filtered

16 candidates to 8 candidates (50.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	16	0	16
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	16	2	18

Merged error: 0.0b

Counts

18 → 2

regimes32.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	5
1	13	5

end0.0ms

sample1.1s

Algorithm

intervals

Results

479.0ms	3426×	body	1280	valid
219.0ms	2532×	body	640	valid
99.0ms	12010×	pre	80	true
64.0ms	1182×	body	320	valid
51.0ms	4209×	body	80	valid
22.0ms	661×	body	160	valid