Details

sample278.0ms

Algorithm

intervals

Results

12.0ms	651×	body	80	nan
5.0ms	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

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: 0.5b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-sqr-sqrt`
17×	`sqrt-prod`
11×	`*-un-lft-identity`
8×	`associate-l`
7×	`pow1` `add-cube-cbrt`
6×	`associate-r`
4×	`add-exp-log` `sqrt-div` `add-cbrt-cube` `unswap-sqr`
3×	`sqrt-pow1` `pow1/2` `pow-prod-down`
2×	`expm1-log1p-u` `flip3--` `associate-*l/` `flip--` `log1p-expm1-u` `distribute-lft-out--` `add-log-exp` `difference-of-squares`
1×	`rem-sqrt-square` `sqrt-unprod` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

2 → 55

Calls

2 calls:

4.0ms	(sqrt (- x 1.0))
10.0ms	(* (sqrt (- x 1.0)) (sqrt x))

series133.0ms

Counts

2 → 6

Calls

2 calls:

43.0ms	(sqrt (- x 1.0))
89.0ms	(* (sqrt (- x 1.0)) (sqrt x))

simplify93.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 2 (22.0ms)

Iter	Nodes	Cost
0	239	334
1	799	315
2	3248	304
3	5001	304

prune120.0ms

Filtered

61 candidates to 44 candidates (72.1%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	59	2	61
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	60	2	62

Merged error: 0b

Counts

62 → 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

localize9.0ms

Local error

Found 1 expressions with local error:

26.2b

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

13×	`pow-unpow`
9×	`times-frac`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log`
2×	`pow-pow` `pow-exp`
1×	`expm1-log1p-u` `pow-to-exp` `unpow-prod-down` `pow-prod-down` `prod-exp` `add-cbrt-cube` `log1p-expm1-u` `div-inv` `add-log-exp` `sqr-pow`

Counts

1 → 29

Calls

1 calls:

8.0ms

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

series101.0ms

Counts

1 → 3

Calls

1 calls:

100.0ms

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

simplify143.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 3 (140.0ms)

Iter	Nodes	Cost
0	227	185
1	789	168
2	4423	144
3	5001	143

prune58.0ms

Filtered

32 candidates to 25 candidates (78.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	32	2	34

Merged error: 0b

Counts

34 → 2

regimes15.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample887.0ms

Algorithm

intervals

Results

399.0ms	24891×	body	80	nan
146.0ms	7994×	body	80	valid
0.0ms	6×	body	160	valid