Details

sample2.0s

Algorithm

intervals

Results

1.5s	134×	body	10240	exit
233.0ms	43×	body	640	nan
95.0ms	50×	body	1280	nan
80.0ms	257×	body	80	valid
21.0ms	24×	body	320	nan
10.0ms	17×	body	160	nan
4.0ms	7×	body	80	nan
1.0ms	2×	body	80	overflowed

simplify101.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (17.0ms)

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

prune32.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize53.0ms

Local error

Found 4 expressions with local error:

4.1b	(- (- 1.0 z) 1.0)
4.1b	(- (- 1.0 z) 1.0)
4.1b	(- (- 1.0 z) 1.0)
4.1b	(- (- 1.0 z) 1.0)

rewrite74.0ms

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:

19.0ms	(- (- 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)

series43.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify61.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (56.0ms)

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

prune747.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize55.0ms

Local error

Found 4 expressions with local error:

4.1b	(- (- 1.0 z) 1.0)
4.1b	(- (- 1.0 z) 1.0)
4.1b	(- (- 1.0 z) 1.0)
4.1b	(- (- 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)
22.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)

series43.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify64.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (56.0ms)

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

localize64.0ms

Local error

Found 4 expressions with local error:

4.1b	(- (- 1.0 z) 1.0)
4.1b	(- (- 1.0 z) 1.0)
4.1b	(- (- 1.0 z) 1.0)
4.1b	(- (- 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)
17.0ms	(- (- 1.0 z) 1.0)
22.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)

series45.0ms

Counts

4 → 12

Calls

4 calls:

13.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)

simplify62.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (57.0ms)

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

prune919.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.7b

regimes106.0ms

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

sample51.5s

Algorithm

intervals

Results

43.6s	3770×	body	10240	exit
2.5s	8077×	body	80	valid
2.5s	1486×	body	1280	nan
1.5s	1189×	body	640	nan
574.0ms	643×	body	320	nan
194.0ms	326×	body	160	nan
82.0ms	285×	body	80	nan
29.0ms	83×	body	80	overflowed