Details

sample1.5s

Algorithm

intervals

Results

1.3s	125×	body	10240	exit
61.0ms	262×	body	80	valid
32.0ms	30×	body	1280	nan
25.0ms	33×	body	640	nan
9.0ms	18×	body	320	nan
4.0ms	11×	body	160	nan
2.0ms	11×	body	80	nan

simplify104.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (18.0ms)

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

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize58.0ms

Local error

Found 4 expressions with local error:

5.3b	(- (- 1.0 z) 1.0)
5.3b	(- (- 1.0 z) 1.0)
5.3b	(- (- 1.0 z) 1.0)
5.3b	(- (- 1.0 z) 1.0)

rewrite147.0ms

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:

35.0ms	(- (- 1.0 z) 1.0)
35.0ms	(- (- 1.0 z) 1.0)
34.0ms	(- (- 1.0 z) 1.0)
40.0ms	(- (- 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)
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 (60.0ms)

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

prune780.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize59.0ms

Local error

Found 4 expressions with local error:

5.3b	(- (- 1.0 z) 1.0)
5.3b	(- (- 1.0 z) 1.0)
5.3b	(- (- 1.0 z) 1.0)
5.3b	(- (- 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)
36.0ms	(- (- 1.0 z) 1.0)
34.0ms	(- (- 1.0 z) 1.0)

series50.0ms

Counts

4 → 12

Calls

4 calls:

16.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 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

prune773.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize66.0ms

Local error

Found 4 expressions with local error:

5.3b	(- (- 1.0 z) 1.0)
5.3b	(- (- 1.0 z) 1.0)
5.3b	(- (- 1.0 z) 1.0)
5.3b	(- (- 1.0 z) 1.0)

rewrite141.0ms

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:

33.0ms	(- (- 1.0 z) 1.0)
35.0ms	(- (- 1.0 z) 1.0)
34.0ms	(- (- 1.0 z) 1.0)
37.0ms	(- (- 1.0 z) 1.0)

series51.0ms

Counts

4 → 12

Calls

4 calls:

11.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)
15.0ms	(- (- 1.0 z) 1.0)
12.0ms	(- (- 1.0 z) 1.0)

simplify64.0ms

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

prune882.0ms

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

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

sample45.3s

Algorithm

intervals

Results

40.3s	3810×	body	10240	exit
1.6s	1484×	body	1280	nan
1.5s	8087×	body	80	valid
872.0ms	1232×	body	640	nan
323.0ms	620×	body	320	nan
101.0ms	300×	body	160	nan
50.0ms	289×	body	80	nan