Details

sample1.4s

Algorithm

intervals

Results

1.2s	115×	body	10240	exit
45.0ms	261×	body	80	valid
38.0ms	36×	body	1280	nan
32.0ms	44×	body	640	nan
8.0ms	16×	body	320	nan
3.0ms	8×	body	160	nan
1.0ms	3×	body	80	nan

simplify105.0ms

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

prune31.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 1.7b

Counts

2 → 2

localize58.0ms

Local error

Found 4 expressions with local error:

4.8b	(- (- 1.0 z) 1.0)
4.8b	(- (- 1.0 z) 1.0)
4.8b	(- (- 1.0 z) 1.0)
4.8b	(- (- 1.0 z) 1.0)

rewrite30.0ms

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:

7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series49.0ms

Counts

4 → 12

Calls

4 calls:

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

simplify66.0ms

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

prune731.0ms

Filtered

88 candidates to 60 candidates (68.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	88	0	88
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	88	2	90

Merged error: 1.7b

Counts

90 → 2

localize56.0ms

Local error

Found 4 expressions with local error:

4.8b	(- (- 1.0 z) 1.0)
4.8b	(- (- 1.0 z) 1.0)
4.8b	(- (- 1.0 z) 1.0)
4.8b	(- (- 1.0 z) 1.0)

rewrite30.0ms

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:

7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)

series47.0ms

Counts

4 → 12

Calls

4 calls:

15.0ms	(- (- 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

prune720.0ms

Filtered

88 candidates to 60 candidates (68.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	87	1	88
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	88	2	90

Merged error: 1.7b

Counts

90 → 2

localize61.0ms

Local error

Found 4 expressions with local error:

4.8b	(- (- 1.0 z) 1.0)
4.8b	(- (- 1.0 z) 1.0)
4.8b	(- (- 1.0 z) 1.0)
4.9b	(log (exp (* -1 z)))

rewrite24.0ms

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:

7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
7.0ms	(- (- 1.0 z) 1.0)
2.0ms	(log (exp (* -1 z)))

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)
13.0ms	(log (exp (* -1 z)))

simplify106.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 2 (9.0ms)

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

prune802.0ms

Filtered

85 candidates to 59 candidates (69.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	85	0	85
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	85	2	87

Merged error: 1.7b

Counts

87 → 2

regimes105.0ms

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

sample44.5s

Algorithm

intervals

Results

39.4s	3749×	body	10240	exit
1.7s	1481×	body	1280	nan
1.5s	8089×	body	80	valid
966.0ms	1248×	body	640	nan
343.0ms	607×	body	320	nan
113.0ms	311×	body	160	nan
49.0ms	281×	body	80	nan