Details

sample1.3s

Algorithm

intervals

Results

1.1s	108×	body	10240	exit
54.0ms	258×	body	80	valid
50.0ms	46×	body	1280	nan
32.0ms	43×	body	640	nan
10.0ms	20×	body	320	nan
5.0ms	16×	body	160	nan
2.0ms	12×	body	80	nan

simplify102.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	148	63
1	619	63
2	4284	62
3	5001	62

prune33.0ms

Filtered

1 candidates to 1 candidates (100.0%)

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: 1.8b

Counts

2 → 2

localize55.0ms

Local error

Found 4 expressions with local error:

4.7b	(- (- 1.0 z) 1.0)
4.7b	(- (- 1.0 z) 1.0)
4.7b	(- (- 1.0 z) 1.0)
4.7b	(- (- 1.0 z) 1.0)

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

8×	`sub-neg` `associate--l+`
4×	`associate--l-` `flip3--` `flip--`

Counts

4 → 28

Calls

4 calls:

4.0ms	(- (- 1.0 z) 1.0)
4.0ms	(- (- 1.0 z) 1.0)
4.0ms	(- (- 1.0 z) 1.0)
4.0ms	(- (- 1.0 z) 1.0)

series44.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify43.0ms

Algorithm

egg-herbie

Counts

40 → 40

Iterations

Useful iterations: 4 (40.0ms)

Iter	Nodes	Cost
0	50	108
1	119	108
2	380	108
3	1399	104
4	5001	100

prune304.0ms

Filtered

40 candidates to 24 candidates (60.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	40	0	40
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	40	2	42

Merged error: 1.8b

Counts

42 → 2

localize48.0ms

Local error

Found 4 expressions with local error:

4.7b	(- (- 1.0 z) 1.0)
4.7b	(- (- 1.0 z) 1.0)
4.7b	(- (- 1.0 z) 1.0)
4.7b	(- (- 1.0 z) 1.0)

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

8×	`sub-neg` `associate--l+`
4×	`associate--l-` `flip3--` `flip--`

Counts

4 → 28

Calls

4 calls:

6.0ms	(- (- 1.0 z) 1.0)
4.0ms	(- (- 1.0 z) 1.0)
4.0ms	(- (- 1.0 z) 1.0)
4.0ms	(- (- 1.0 z) 1.0)

series43.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify42.0ms

Algorithm

egg-herbie

Counts

40 → 40

Iterations

Useful iterations: 4 (39.0ms)

Iter	Nodes	Cost
0	50	108
1	119	108
2	380	108
3	1399	104
4	5001	100

prune297.0ms

Filtered

40 candidates to 24 candidates (60.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	39	1	40
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	40	2	42

Merged error: 1.8b

Counts

42 → 2

localize57.0ms

Local error

Found 4 expressions with local error:

4.7b	(- (- 1.0 z) 1.0)
4.7b	(- (- 1.0 z) 1.0)
4.7b	(- (- 1.0 z) 1.0)
4.8b	(+ 1.0 (- (- z) 1.0))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

7×	`sub-neg`
6×	`associate--l+`
4×	`associate--l-`
3×	`flip3--` `flip--`
2×	`associate-+r-` `associate-+r+`
1×	`+-commutative` `neg-sub0` `flip3-+` `flip-+`

Counts

4 → 28

Calls

4 calls:

4.0ms	(- (- 1.0 z) 1.0)
4.0ms	(- (- 1.0 z) 1.0)
4.0ms	(- (- 1.0 z) 1.0)
4.0ms	(+ 1.0 (- (- z) 1.0))

series49.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
16.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(+ 1.0 (- (- z) 1.0))

simplify46.0ms

Algorithm

egg-herbie

Counts

40 → 40

Iterations

Useful iterations: 3 (43.0ms)

Iter	Nodes	Cost
0	86	110
1	364	109
2	2051	103
3	5002	96

prune325.0ms

Filtered

40 candidates to 25 candidates (62.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	40	0	40
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	40	2	42

Merged error: 1.8b

Counts

42 → 2

regimes102.0ms

Accuracy

0% (0.0b remaining)

Error of 1.8b against oracle of 1.8b and baseline of 1.8b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	87	63
1	92	63
2	92	63

end0.0ms

sample45.9s

Algorithm

intervals

Results

40.7s	3870×	body	10240	exit
1.8s	1546×	body	1280	nan
1.5s	8101×	body	80	valid
999.0ms	1292×	body	640	nan
345.0ms	631×	body	320	nan
112.0ms	316×	body	160	nan
54.0ms	314×	body	80	nan
0.0ms	1×	body	160	valid