Details

sample1.5s

Algorithm

intervals

Results

1.3s	120×	body	10240	exit
60.0ms	258×	body	80	valid
49.0ms	42×	body	1280	nan
29.0ms	36×	body	640	nan
12.0ms	22×	body	320	nan
5.0ms	13×	body	160	nan
2.0ms	9×	body	80	nan

simplify108.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (19.0ms)

Iter	Nodes	Cost
0	148	63
1	617	63
2	4243	62
3	5001	62

prune36.0ms

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: 1.7b

Counts

2 → 2

localize53.0ms

Local error

Found 4 expressions with local error:

7.5b	(- (- 1.0 z) 1.0)
7.5b	(- (- 1.0 z) 1.0)
7.5b	(- (- 1.0 z) 1.0)
7.5b	(- (- 1.0 z) 1.0)

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity` `add-log-exp`
12×	`add-sqr-sqrt` `diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `associate--l-` `add-cube-cbrt` `flip3--` `add-cbrt-cube` `flip--` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

8.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)

series50.0ms

Counts

4 → 12

Calls

4 calls:

13.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
13.0ms	(- (- 1.0 z) 1.0)

simplify69.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (63.0ms)

Iter	Nodes	Cost
0	72	304
1	166	284
2	534	268
3	2386	256
4	5002	252

prune734.0ms

Filtered

88 candidates to 60 candidates (68.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	88	2	90

Merged error: 1.7b

Counts

90 → 2

localize55.0ms

Local error

Found 4 expressions with local error:

7.5b	(- (- 1.0 z) 1.0)
7.5b	(- (- 1.0 z) 1.0)
7.5b	(- (- 1.0 z) 1.0)
7.5b	(- (- 1.0 z) 1.0)

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

24×	`*-un-lft-identity` `add-log-exp`
12×	`add-sqr-sqrt` `diff-log` `distribute-lft-out--`
8×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `associate--l-` `add-cube-cbrt` `flip3--` `add-cbrt-cube` `flip--` `difference-of-squares`

Counts

4 → 76

Calls

4 calls:

7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
8.0ms	(- (- 1.0 z) 1.0)

series49.0ms

Counts

4 → 12

Calls

4 calls:

12.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)

simplify73.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (63.0ms)

Iter	Nodes	Cost
0	72	304
1	166	284
2	534	268
3	2386	256
4	5002	252

prune715.0ms

Filtered

88 candidates to 60 candidates (68.2%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	88	2	90

Merged error: 1.7b

Counts

90 → 2

regimes99.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

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

end0.0ms

sample45.8s

Algorithm

intervals

Results

40.3s	3735×	body	10240	exit
1.8s	1500×	body	1280	nan
1.6s	8095×	body	80	valid
1.0s	1236×	body	640	nan
357.0ms	608×	body	320	nan
119.0ms	307×	body	160	nan
55.0ms	303×	body	80	nan