Details

sample257.0ms

Algorithm

intervals

Results

5.0ms	73×	body	1280	valid
4.0ms	173×	body	80	valid
3.0ms	67×	body	640	valid
1.0ms	22×	body	320	valid
0.0ms	13×	body	160	valid

simplify80.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	40	4
2	123	4
3	279	4
4	490	4
5	713	4
6	1046	4
7	2001	4
8	3844	4
9	5001	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: 40.8b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (+ x 1.0) (+ x 1.0))
3.8b	(- (* (+ x 1.0) (+ x 1.0)) 1.0)

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

6×	`flip3-+` `flip-+`
4×	`+-commutative` `distribute-rgt-in` `frac-times` `distribute-lft-in` `associate--l+`
2×	`fma-neg` `associate-r/` `associate-l/` `*-commutative`
1×	`pow2` `sub-neg` `flip3--` `flip--`

Counts

2 → 24

Calls

2 calls:

4.0ms	(* (+ x 1.0) (+ x 1.0))
8.0ms	(- (* (+ x 1.0) (+ x 1.0)) 1.0)

series90.0ms

Counts

2 → 6

Calls

2 calls:

16.0ms	(* (+ x 1.0) (+ x 1.0))
74.0ms	(- (* (+ x 1.0) (+ x 1.0)) 1.0)

simplify71.0ms

Algorithm

egg-herbie

Counts

30 → 30

Iterations

Useful iterations: 3 (67.0ms)

Iter	Nodes	Cost
0	164	155
1	602	147
2	3019	141
3	5001	140

prune46.0ms

Filtered

30 candidates to 18 candidates (60.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	28	2	30
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	29	2	31

Merged error: 0b

Counts

31 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma x 2.0 (pow x 2))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma x 2.0 (pow x 2))

series55.0ms

Counts

1 → 3

Calls

1 calls:

55.0ms

(fma x 2.0 (pow x 2))

simplify151.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	12	10
1	30	7
2	85	7
3	190	7
4	571	7
5	3025	7
6	5001	7

prune6.0ms

Filtered

4 candidates to 2 candidates (50.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	4	2	6

Merged error: 0b

Counts

6 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(fma x x (fma 2.0 x 1.0))
3.8b	(- (fma x x (fma 2.0 x 1.0)) 1.0)

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

2×	`fma-udef`
1×	`sub-neg` `flip3--` `associate--l+` `flip--`

Counts

2 → 6

Calls

2 calls:

1.0ms	(fma x x (fma 2.0 x 1.0))
2.0ms	(- (fma x x (fma 2.0 x 1.0)) 1.0)

series103.0ms

Counts

2 → 6

Calls

2 calls:

22.0ms	(fma x x (fma 2.0 x 1.0))
81.0ms	(- (fma x x (fma 2.0 x 1.0)) 1.0)

simplify31.0ms

Algorithm

egg-herbie

Counts

12 → 12

Iterations

Useful iterations: 3 (29.0ms)

Iter	Nodes	Cost
0	58	44
1	204	41
2	1033	40
3	5001	37

prune16.0ms

Filtered

12 candidates to 6 candidates (50.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

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

Merged error: 0b

Counts

14 → 2

regimes12.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	2

end0.0ms

sample479.0ms

Algorithm

intervals

Results

150.0ms	2260×	body	1280	valid
87.0ms	1688×	body	640	valid
80.0ms	5450×	body	80	valid
32.0ms	835×	body	320	valid
14.0ms	442×	body	160	valid