Details

sample1.7s

Algorithm

intervals

Results

1.5s	136×	body	10240	exit
54.0ms	53×	body	1280	nan
47.0ms	258×	body	80	valid
40.0ms	58×	body	640	nan
13.0ms	26×	body	320	nan
2.0ms	7×	body	160	nan
2.0ms	9×	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

prune34.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.7b

localize54.0ms

Local error

Found 4 expressions with local error:

5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 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)
19.0ms	(- (- 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)
11.0ms	(- (- 1.0 z) 1.0)
11.0ms	(- (- 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

prune761.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize53.0ms

Local error

Found 4 expressions with local error:

5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 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)
19.0ms	(- (- 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)

simplify63.0ms

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

prune765.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize63.0ms

Local error

Found 4 expressions with local error:

5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 1.0 z) 1.0)
5.7b	(log (exp (* -1 z)))

rewrite58.0ms

Algorithm

rewrite-expression-head

Rules

20×	`*-un-lft-identity` `add-log-exp`
11×	`add-sqr-sqrt`
9×	`diff-log` `distribute-lft-out--`
6×	`sub-neg` `associate--l+`
5×	`pow1` `add-cube-cbrt`
4×	`add-exp-log` `add-cbrt-cube`
3×	`associate--l-` `log-prod` `flip3--` `log-pow` `flip--` `difference-of-squares`
2×	`exp-neg` `mul-1-neg`
1×	`log-div` `exp-prod` `exp-to-pow` `rem-log-exp` `log-rec`

Counts

4 → 73

Calls

4 calls:

18.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
1.0ms	(log (exp (* -1 z)))

series50.0ms

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)
18.0ms	(log (exp (* -1 z)))

simplify110.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 2 (8.0ms)

Iter	Nodes	Cost
0	99	291
1	248	263
2	750	234
3	3887	234
4	5002	234

prune853.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 1.7b

localize64.0ms

Local error

Found 4 expressions with local error:

5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 1.0 z) 1.0)
5.7b	(- (- 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)
21.0ms	(- (- 1.0 z) 1.0)
18.0ms	(- (- 1.0 z) 1.0)
19.0ms	(- (- 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)

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

prune1.0s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 1.7b

regimes104.0ms

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

sample46.3s

Algorithm

intervals

Results

41.3s	3922×	body	10240	exit
1.6s	1506×	body	1280	nan
1.5s	8089×	body	80	valid
893.0ms	1248×	body	640	nan
325.0ms	633×	body	320	nan
104.0ms	302×	body	160	nan
51.0ms	284×	body	80	nan