Details

sample1.3s

Algorithm

intervals

Results

1.1s	102×	body	10240	exit
50.0ms	260×	body	80	valid
37.0ms	34×	body	1280	nan
11.0ms	15×	body	640	nan
8.0ms	16×	body	320	nan
4.0ms	11×	body	160	nan
2.0ms	9×	body	80	nan

simplify115.0ms

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

prune31.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize61.0ms

Local error

Found 4 expressions with local error:

4.9b	(- (- 1.0 z) 1.0)
4.9b	(- (- 1.0 z) 1.0)
4.9b	(- (- 1.0 z) 1.0)
4.9b	(- (- 1.0 z) 1.0)

rewrite78.0ms

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:

21.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 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)

simplify65.0ms

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

prune1.0s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize57.0ms

Local error

Found 4 expressions with local error:

4.9b	(- (- 1.0 z) 1.0)
4.9b	(- (- 1.0 z) 1.0)
4.9b	(- (- 1.0 z) 1.0)
4.9b	(- (- 1.0 z) 1.0)

rewrite77.0ms

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:

18.0ms	(- (- 1.0 z) 1.0)
21.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)

series48.0ms

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)

simplify70.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (62.0ms)

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

prune751.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize87.0ms

Local error

Found 4 expressions with local error:

4.9b	(- (- 1.0 z) 1.0)
4.9b	(- (- 1.0 z) 1.0)
4.9b	(- (- 1.0 z) 1.0)
4.9b	(- (- 1.0 z) 1.0)

rewrite78.0ms

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:

18.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)

series49.0ms

Counts

4 → 12

Calls

4 calls:

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

simplify69.0ms

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

prune950.0ms

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

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

sample46.4s

Algorithm

intervals

Results

41.4s	3916×	body	10240	exit
1.6s	1513×	body	1280	nan
1.6s	8082×	body	80	valid
845.0ms	1129×	body	640	nan
334.0ms	626×	body	320	nan
124.0ms	350×	body	160	nan
55.0ms	303×	body	80	nan
0.0ms	1×	body	160	valid