Details

sample354.0ms

Algorithm

intervals

Results

270.0ms	260×	body	10240	exit
33.0ms	70×	body	1280	valid
12.0ms	55×	body	640	valid
5.0ms	5×	body	2560	valid
5.0ms	166×	body	80	nan
4.0ms	31×	body	320	valid
4.0ms	87×	body	80	valid
2.0ms	1×	body	5120	valid
1.0ms	7×	body	160	valid

simplify222.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	14	3
2	16	3
3	18	3
4	19	3
5	24	3
6	44	3
7	69	3
8	169	3
9	1125	3
10	5001	3

prune3.0ms

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: 34.9b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(cosh c)
39.6b	(fmod (cosh c) (log1p a))

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

1×	`cosh-def`

Counts

2 → 1

Calls

2 calls:

1.0ms	(cosh c)
1.0ms	(fmod (cosh c) (log1p a))

series53.0ms

Counts

2 → 6

Calls

2 calls:

50.0ms	(cosh c)
2.0ms	(fmod (cosh c) (log1p a))

simplify87.0ms

Algorithm

egg-herbie

Counts

7 → 7

Iterations

Useful iterations: 3 (18.0ms)

Iter	Nodes	Cost
0	62	27
1	137	27
2	448	19
3	2194	17
4	5002	17

prune10.0ms

Filtered

7 candidates to 2 candidates (28.6%)

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: 34.8b

Counts

8 → 2

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma 1/24 (pow c 4) (fma 1/2 (pow c 2) 1))
39.5b	(fmod (fma 1/24 (pow c 4) (fma 1/2 (pow c 2) 1)) (log1p a))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

2 → 1

Calls

2 calls:

1.0ms	(fma 1/24 (pow c 4) (fma 1/2 (pow c 2) 1))
1.0ms	(fmod (fma 1/24 (pow c 4) (fma 1/2 (pow c 2) 1)) (log1p a))

series51.0ms

Counts

2 → 6

Calls

2 calls:

46.0ms	(fma 1/24 (pow c 4) (fma 1/2 (pow c 2) 1))
4.0ms	(fmod (fma 1/24 (pow c 4) (fma 1/2 (pow c 2) 1)) (log1p a))

simplify48.0ms

Algorithm

egg-herbie

Counts

7 → 7

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	34	32
1	88	32
2	249	32
3	896	32
4	5001	32

prune4.0ms

Filtered

7 candidates to 1 candidates (14.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	7	0	7
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	7	2	9

Merged error: 34.8b

Counts

9 → 2

regimes90.0ms

Accuracy

0% (0.1b remaining)

Error of 34.9b against oracle of 34.8b and baseline of 34.9b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	6
1	15	6

end0.0ms

sample10.5s

Algorithm

intervals

Results

8.0s	7958×	body	10240	exit
1.0s	2277×	body	1280	valid
353.0ms	1585×	body	640	valid
173.0ms	161×	body	2560	valid
156.0ms	5301×	body	80	nan
121.0ms	2683×	body	80	valid
119.0ms	876×	body	320	valid
43.0ms	405×	body	160	valid
22.0ms	13×	body	5120	valid