Details

sample66.0ms

Algorithm

intervals

Results

29.0ms	101×	body	1280	valid
16.0ms	93×	body	640	valid
6.0ms	251×	body	80	valid
4.0ms	39×	body	320	valid
1.0ms	16×	body	160	valid

simplify223.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	5
1	23	5
2	31	5
3	36	5
4	41	5
5	65	5
6	108	5
7	267	5
8	1340	5
9	5001	5

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: 58.1b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

5.1b	(- (exp x) (exp (- x)))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

1×	`sub-neg` `flip3--` `flip--`

Counts

1 → 4

Calls

1 calls:

2.0ms

(- (exp x) (exp (- x)))

series36.0ms

Counts

1 → 3

Calls

1 calls:

36.0ms

(- (exp x) (exp (- x)))

simplify225.0ms

Algorithm

egg-herbie

Counts

7 → 7

Iterations

Useful iterations: 3 (22.0ms)

Iter	Nodes	Cost
0	84	48
1	219	45
2	638	43
3	3219	41
4	5001	41

prune23.0ms

Filtered

7 candidates to 5 candidates (71.4%)

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: 0b

Counts

8 → 2

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma 1/60 (pow x 5) (* 2 x))
0.0b	(fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

2×	`fma-udef`

Counts

2 → 2

Calls

2 calls:

1.0ms	(fma 1/60 (pow x 5) (* 2 x))
1.0ms	(fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))

series174.0ms

Counts

2 → 6

Calls

2 calls:

117.0ms	(fma 1/60 (pow x 5) (* 2 x))
57.0ms	(fma 1/3 (pow x 3) (fma 1/60 (pow x 5) (* 2 x)))

simplify58.0ms

Algorithm

egg-herbie

Counts

8 → 8

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	37	28
1	73	28
2	165	28
3	380	28
4	1470	28
5	5001	28

prune6.0ms

Filtered

8 candidates to 2 candidates (25.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	8	0	8
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	8	2	10

Merged error: 0b

Counts

10 → 2

regimes41.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	14	6
1	14	6

end0.0ms

sample1.9s

Algorithm

intervals

Results

924.0ms	3325×	body	1280	valid
425.0ms	2553×	body	640	valid
206.0ms	8033×	body	80	valid
125.0ms	1237×	body	320	valid
39.0ms	612×	body	160	valid