Details

sample271.0ms

Algorithm

intervals

Results

12.0ms	684×	body	80	nan
5.0ms	256×	body	80	valid

simplify11.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	9	4
1	10	4
2	10	4

prune4.0ms

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: 0.5b

Counts

2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(sqrt (- x 1.0))
0.5b	(* (sqrt (- x 1.0)) (sqrt x))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

4×	`sqrt-div`
3×	`pow1/2`
2×	`flip3--` `associate-*l/` `flip--`
1×	`sqrt-unprod` `pow-prod-down` `*-commutative`

Counts

2 → 8

Calls

2 calls:

2.0ms	(sqrt (- x 1.0))
7.0ms	(* (sqrt (- x 1.0)) (sqrt x))

series123.0ms

Counts

2 → 6

Calls

2 calls:

37.0ms	(sqrt (- x 1.0))
86.0ms	(* (sqrt (- x 1.0)) (sqrt x))

simplify52.0ms

Algorithm

egg-herbie

Counts

14 → 14

Iterations

Useful iterations: 3 (48.0ms)

Iter	Nodes	Cost
0	141	90
1	387	78
2	1526	71
3	5001	70

prune39.0ms

Filtered

14 candidates to 13 candidates (92.9%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	12	2	14
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	13	2	15

Merged error: 0b

Counts

15 → 2

localize6.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune2.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

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

Merged error: 0b

Counts

2 → 2

localize9.0ms

Local error

Found 1 expressions with local error:

28.4b

(pow (* (- x 1.0) x) 1/2)

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

2×	`unpow-prod-down`
1×	`pow-to-exp` `*-commutative` `unpow1/2` `sqr-pow`

Counts

1 → 5

Calls

1 calls:

3.0ms

(pow (* (- x 1.0) x) 1/2)

series97.0ms

Counts

1 → 3

Calls

1 calls:

97.0ms

(pow (* (- x 1.0) x) 1/2)

simplify54.0ms

Algorithm

egg-herbie

Counts

8 → 8

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	117	65
1	307	57
2	1475	47
3	5001	47

prune20.0ms

Filtered

8 candidates to 8 candidates (100.0%)

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

regimes12.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	12	4
1	12	4

end0.0ms

sample849.0ms

Algorithm

intervals

Results

379.0ms	23826×	body	80	nan
154.0ms	7993×	body	80	valid
0.0ms	7×	body	160	valid