Details

sample1.5s

Algorithm

intervals

Results

1.2s	106×	body	10240	exit
86.0ms	264×	body	80	valid
78.0ms	46×	body	1280	nan
53.0ms	44×	body	640	nan
14.0ms	16×	body	320	nan
6.0ms	10×	body	160	nan
2.0ms	8×	body	80	nan
1.0ms	3×	body	80	overflowed

simplify109.0ms

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

prune35.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize53.0ms

Local error

Found 4 expressions with local error:

5.9b	(- (- 1.0 z) 1.0)
5.9b	(- (- 1.0 z) 1.0)
5.9b	(- (- 1.0 z) 1.0)
5.9b	(- (- 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)
18.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
21.0ms	(- (- 1.0 z) 1.0)

series47.0ms

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)
15.0ms	(- (- 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

prune771.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize58.0ms

Local error

Found 4 expressions with local error:

5.9b	(- (- 1.0 z) 1.0)
5.9b	(- (- 1.0 z) 1.0)
5.9b	(- (- 1.0 z) 1.0)
5.9b	(- (- 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:

20.0ms	(- (- 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)

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)

simplify67.0ms

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

prune756.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize58.0ms

Local error

Found 4 expressions with local error:

5.9b	(- (- 1.0 z) 1.0)
5.9b	(- (- 1.0 z) 1.0)
5.9b	(- (- 1.0 z) 1.0)
37.5b	(cbrt (* -1 (pow z 3)))

rewrite61.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-un-lft-identity` `add-log-exp`
10×	`add-sqr-sqrt`
9×	`diff-log` `distribute-lft-out--`
6×	`sub-neg` `associate--l+`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `add-cbrt-cube`
3×	`associate--l-` `flip3--` `flip--` `difference-of-squares`
1×	`cbrt-prod` `pow1/3`

Counts

4 → 66

Calls

4 calls:

18.0ms	(- (- 1.0 z) 1.0)
19.0ms	(- (- 1.0 z) 1.0)
20.0ms	(- (- 1.0 z) 1.0)
2.0ms	(cbrt (* -1 (pow z 3)))

series66.0ms

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)
34.0ms	(cbrt (* -1 (pow z 3)))

simplify68.0ms

Algorithm

egg-herbie

Counts

78 → 78

Iterations

Useful iterations: 4 (63.0ms)

Iter	Nodes	Cost
0	96	274
1	239	252
2	642	238
3	2566	226
4	5001	218

prune947.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.7b

regimes101.0ms

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

sample50.7s

Algorithm

intervals

Results

42.7s	3698×	body	10240	exit
2.7s	1598×	body	1280	nan
2.5s	8082×	body	80	valid
1.5s	1264×	body	640	nan
507.0ms	585×	body	320	nan
193.0ms	334×	body	160	nan
87.0ms	302×	body	80	nan
33.0ms	91×	body	80	overflowed