Details

sample1.8s

Algorithm

intervals

Results

1.6s	146×	body	10240	exit
63.0ms	58×	body	1280	nan
54.0ms	260×	body	80	valid
32.0ms	42×	body	640	nan
9.0ms	16×	body	320	nan
2.0ms	6×	body	160	nan
2.0ms	11×	body	80	nan

simplify105.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (18.0ms)

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

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize55.0ms

Local error

Found 4 expressions with local error:

6.2b	(- (- 1.0 z) 1.0)
6.2b	(- (- 1.0 z) 1.0)
6.2b	(- (- 1.0 z) 1.0)
6.2b	(- (- 1.0 z) 1.0)

rewrite160.0ms

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:

39.0ms	(- (- 1.0 z) 1.0)
39.0ms	(- (- 1.0 z) 1.0)
37.0ms	(- (- 1.0 z) 1.0)
43.0ms	(- (- 1.0 z) 1.0)

series49.0ms

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

simplify64.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (59.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune771.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize52.0ms

Local error

Found 4 expressions with local error:

6.2b	(- (- 1.0 z) 1.0)
6.2b	(- (- 1.0 z) 1.0)
6.2b	(- (- 1.0 z) 1.0)
6.2b	(- (- 1.0 z) 1.0)

rewrite157.0ms

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:

39.0ms	(- (- 1.0 z) 1.0)
37.0ms	(- (- 1.0 z) 1.0)
39.0ms	(- (- 1.0 z) 1.0)
40.0ms	(- (- 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)

simplify66.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (60.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune796.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize61.0ms

Local error

Found 4 expressions with local error:

6.2b	(- (- 1.0 z) 1.0)
6.2b	(- (- 1.0 z) 1.0)
6.2b	(- (- 1.0 z) 1.0)
6.2b	(- (- 1.0 z) 1.0)

rewrite155.0ms

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:

39.0ms	(- (- 1.0 z) 1.0)
38.0ms	(- (- 1.0 z) 1.0)
39.0ms	(- (- 1.0 z) 1.0)
37.0ms	(- (- 1.0 z) 1.0)

series50.0ms

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

simplify71.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (61.0ms)

Iter	Nodes	Cost
0	74	304
1	168	284
2	534	268
3	2386	256
4	5001	252

prune885.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.7b

regimes109.0ms

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

sample46.7s

Algorithm

intervals

Results

41.4s	3936×	body	10240	exit
1.7s	1541×	body	1280	nan
1.5s	8076×	body	80	valid
940.0ms	1243×	body	640	nan
330.0ms	612×	body	320	nan
112.0ms	299×	body	160	nan
56.0ms	310×	body	80	nan