Details

sample277.0ms

Algorithm

intervals

Results

13.0ms	837×	body	80	nan
6.0ms	256×	body	80	valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

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

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 5

Calls

1 calls:

7.0ms

(* (sqrt (- x 1.0)) (sqrt x))

series89.0ms

Counts

1 → 3

Calls

1 calls:

89.0ms

(* (sqrt (- x 1.0)) (sqrt x))

simplify47.0ms

Algorithm

egg-herbie

Counts

8 → 8

Iterations

Useful iterations: 3 (44.0ms)

Iter	Nodes	Cost
0	109	40
1	295	34
2	1286	30
3	5002	29

prune23.0ms

Filtered

8 candidates to 8 candidates (100.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	6	2	8
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	7	2	9

Merged error: 0b

Counts

9 → 2

localize5.0ms

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

localize12.0ms

Local error

Found 1 expressions with local error:

31.8b

(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)

series103.0ms

Counts

1 → 3

Calls

1 calls:

102.0ms

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

simplify57.0ms

Algorithm

egg-herbie

Counts

8 → 8

Iterations

Useful iterations: 3 (54.0ms)

Iter	Nodes	Cost
0	119	64
1	327	56
2	1586	43
3	5001	42

prune18.0ms

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% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample872.0ms

Algorithm

intervals

Results

395.0ms	24221×	body	80	nan
151.0ms	7996×	body	80	valid
0.0ms	4×	body	160	valid