Details

sample1.4s

Algorithm

intervals

Results

1.2s	114×	body	10240	exit
56.0ms	48×	body	1280	nan
49.0ms	260×	body	80	valid
21.0ms	30×	body	640	nan
11.0ms	22×	body	320	nan
5.0ms	14×	body	160	nan
2.0ms	9×	body	80	nan

simplify104.0ms

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

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize55.0ms

Local error

Found 4 expressions with local error:

7.8b	(- (- 1.0 z) 1.0)
7.8b	(- (- 1.0 z) 1.0)
7.8b	(- (- 1.0 z) 1.0)
7.8b	(- (- 1.0 z) 1.0)

rewrite136.0ms

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:

34.0ms	(- (- 1.0 z) 1.0)
33.0ms	(- (- 1.0 z) 1.0)
34.0ms	(- (- 1.0 z) 1.0)
33.0ms	(- (- 1.0 z) 1.0)

series43.0ms

Counts

4 → 12

Calls

4 calls:

13.0ms	(- (- 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)

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

prune760.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize56.0ms

Local error

Found 4 expressions with local error:

7.8b	(- (- 1.0 z) 1.0)
7.8b	(- (- 1.0 z) 1.0)
7.8b	(- (- 1.0 z) 1.0)
7.8b	(- (- 1.0 z) 1.0)

rewrite140.0ms

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:

34.0ms	(- (- 1.0 z) 1.0)
34.0ms	(- (- 1.0 z) 1.0)
33.0ms	(- (- 1.0 z) 1.0)
38.0ms	(- (- 1.0 z) 1.0)

series39.0ms

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)

simplify63.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 4 (58.0ms)

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

prune749.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize63.0ms

Local error

Found 4 expressions with local error:

7.8b	(- (- 1.0 z) 1.0)
7.8b	(- (- 1.0 z) 1.0)
7.8b	(- (- 1.0 z) 1.0)
35.3b	(cbrt (* -1 (pow z 3)))

rewrite301.0ms

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:

224.0ms	(- (- 1.0 z) 1.0)
33.0ms	(- (- 1.0 z) 1.0)
38.0ms	(- (- 1.0 z) 1.0)
5.0ms	(cbrt (* -1 (pow z 3)))

series61.0ms

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)
27.0ms	(cbrt (* -1 (pow z 3)))

simplify66.0ms

Algorithm

egg-herbie

Counts

78 → 78

Iterations

Useful iterations: 4 (62.0ms)

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

prune725.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.7b

regimes100.0ms

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

sample46.1s

Algorithm

intervals

Results

40.8s	3872×	body	10240	exit
1.7s	1542×	body	1280	nan
1.5s	8090×	body	80	valid
925.0ms	1259×	body	640	nan
332.0ms	639×	body	320	nan
111.0ms	315×	body	160	nan
53.0ms	302×	body	80	nan