Details

sample1.6s

Algorithm

intervals

Results

1.4s	139×	body	10240	exit
59.0ms	56×	body	1280	nan
44.0ms	257×	body	80	valid
18.0ms	27×	body	640	nan
7.0ms	13×	body	320	nan
3.0ms	8×	body	160	nan
2.0ms	10×	body	80	nan

simplify105.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (18.0ms)

Iter	Nodes	Cost
0	148	63
1	619	63
2	4284	62
3	5001	62

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize50.0ms

Local error

Found 4 expressions with local error:

6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)

rewrite192.0ms

Algorithm

rewrite-expression-head

Rules

116×	`*-un-lft-identity`
104×	`add-sqr-sqrt`
96×	`prod-diff`
64×	`add-cube-cbrt`
44×	`associate--l+`
28×	`distribute-lft-out--`
24×	`add-log-exp`
20×	`fma-neg` `difference-of-squares`
12×	`diff-log`
8×	`sub-neg`
4×	`pow1` `add-exp-log` `associate--l-` `expm1-log1p-u` `flip3--` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

4 → 200

Calls

4 calls:

46.0ms	(- (- 1.0 z) 1.0)
44.0ms	(- (- 1.0 z) 1.0)
46.0ms	(- (- 1.0 z) 1.0)
46.0ms	(- (- 1.0 z) 1.0)

series45.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)
14.0ms	(- (- 1.0 z) 1.0)
10.0ms	(- (- 1.0 z) 1.0)

simplify109.0ms

Algorithm

egg-herbie

Counts

212 → 212

Iterations

Useful iterations: 3 (96.0ms)

Iter	Nodes	Cost
0	168	1460
1	532	756
2	2706	528
3	5002	460

prune1.7s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize57.0ms

Local error

Found 4 expressions with local error:

6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)

rewrite192.0ms

Algorithm

rewrite-expression-head

Rules

116×	`*-un-lft-identity`
104×	`add-sqr-sqrt`
96×	`prod-diff`
64×	`add-cube-cbrt`
44×	`associate--l+`
28×	`distribute-lft-out--`
24×	`add-log-exp`
20×	`fma-neg` `difference-of-squares`
12×	`diff-log`
8×	`sub-neg`
4×	`pow1` `add-exp-log` `associate--l-` `expm1-log1p-u` `flip3--` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

4 → 200

Calls

4 calls:

46.0ms	(- (- 1.0 z) 1.0)
46.0ms	(- (- 1.0 z) 1.0)
48.0ms	(- (- 1.0 z) 1.0)
44.0ms	(- (- 1.0 z) 1.0)

series41.0ms

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

simplify117.0ms

Algorithm

egg-herbie

Counts

212 → 212

Iterations

Useful iterations: 3 (98.0ms)

Iter	Nodes	Cost
0	168	1460
1	532	756
2	2706	528
3	5002	460

prune1.7s

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 1.7b

localize63.0ms

Local error

Found 4 expressions with local error:

6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(- (- 1.0 z) 1.0)
6.0b	(fma (* (cbrt (- 1.0 z)) (cbrt (- 1.0 z))) (cbrt (- 1.0 z)) (- 1.0))

rewrite145.0ms

Algorithm

rewrite-expression-head

Rules

88×	`*-un-lft-identity`
79×	`add-sqr-sqrt`
72×	`prod-diff`
49×	`add-cube-cbrt`
33×	`associate--l+`
21×	`distribute-lft-out--`
19×	`add-log-exp`
15×	`fma-neg` `difference-of-squares`
9×	`diff-log`
6×	`sub-neg`
4×	`pow1` `add-exp-log` `expm1-log1p-u` `add-cbrt-cube` `log1p-expm1-u`
3×	`associate--l-` `flip3--` `flip--`
1×	`fma-udef`

Counts

4 → 160

Calls

4 calls:

47.0ms	(- (- 1.0 z) 1.0)
47.0ms	(- (- 1.0 z) 1.0)
44.0ms	(- (- 1.0 z) 1.0)
0.0ms	(fma (* (cbrt (- 1.0 z)) (cbrt (- 1.0 z))) (cbrt (- 1.0 z)) (- 1.0))

series495.0ms

Counts

4 → 12

Calls

4 calls:

10.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
456.0ms	(fma (* (cbrt (- 1.0 z)) (cbrt (- 1.0 z))) (cbrt (- 1.0 z)) (- 1.0))

simplify49.0ms

Algorithm

egg-herbie

Counts

172 → 172

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	317	1271
1	1205	679
2	5001	404

prune1.8s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 1.7b

regimes134.0ms

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

sample44.0s

Algorithm

intervals

Results

39.2s	3755×	body	10240	exit
1.5s	1481×	body	1280	nan
1.4s	8077×	body	80	valid
836.0ms	1197×	body	640	nan
313.0ms	632×	body	320	nan
97.0ms	297×	body	160	nan
53.0ms	321×	body	80	nan
1.0ms	2×	body	160	valid