Details

sample99.0ms

Algorithm

intervals

Results

53.0ms	115×	body	1280	valid
20.0ms	80×	body	640	valid
7.0ms	249×	body	80	nan
6.0ms	40×	body	320	valid
1.0ms	15×	body	160	valid
0.0ms	6×	body	80	valid

simplify13.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	6
1	25	6
2	40	6
3	61	6
4	88	6
5	104	6
6	113	6
7	113	6

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

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: 58.9b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ 1.0 x) (- 1.0 x))
4.6b	(log (/ (+ 1.0 x) (- 1.0 x)))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

5×	`log-div`
4×	`associate-/r/` `associate-/l/`
3×	`log-prod` `clear-num`
2×	`flip3--` `frac-2neg` `flip3-+` `flip--` `flip-+` `div-inv`
1×	`log-rec`

Counts

2 → 16

Calls

2 calls:

7.0ms	(/ (+ 1.0 x) (- 1.0 x))
4.0ms	(log (/ (+ 1.0 x) (- 1.0 x)))

series155.0ms

Counts

2 → 6

Calls

2 calls:

32.0ms	(/ (+ 1.0 x) (- 1.0 x))
123.0ms	(log (/ (+ 1.0 x) (- 1.0 x)))

simplify54.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 3 (46.0ms)

Iter	Nodes	Cost
0	158	140
1	472	134
2	1647	123
3	5002	122

prune64.0ms

Filtered

22 candidates to 20 candidates (90.9%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	19	3	22
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	20	3	23

Merged error: 0.1b

Counts

23 → 3

localize13.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune4.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	2	2
Picked	1	1
Done	0	0
Total	3	3

Merged error: 0.1b

Counts

3 → 3

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- 1.0 x) (+ 1.0 x))
4.7b	(log (/ (- 1.0 x) (+ 1.0 x)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

5×	`log-div`
4×	`associate-/r/` `associate-/l/`
3×	`log-prod` `clear-num`
2×	`flip3--` `frac-2neg` `flip3-+` `flip--` `flip-+` `div-inv`
1×	`div-sub` `log-rec`

Counts

2 → 17

Calls

2 calls:

4.0ms	(/ (- 1.0 x) (+ 1.0 x))
4.0ms	(log (/ (- 1.0 x) (+ 1.0 x)))

series162.0ms

Counts

2 → 6

Calls

2 calls:

33.0ms	(/ (- 1.0 x) (+ 1.0 x))
129.0ms	(log (/ (- 1.0 x) (+ 1.0 x)))

simplify51.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 3 (47.0ms)

Iter	Nodes	Cost
0	171	141
1	484	139
2	1697	132
3	5001	126

prune59.0ms

Filtered

23 candidates to 21 candidates (91.3%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	22	1	23
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	22	4	26

Merged error: 0.1b

Counts

26 → 4

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (- 1.0 x) (+ 1.0 x))
0.0b	(/ 1 (/ (- 1.0 x) (+ 1.0 x)))
4.6b	(log (/ 1 (/ (- 1.0 x) (+ 1.0 x))))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

16×	`associate-/r/`
7×	`clear-num`
6×	`log-div` `log-prod` `associate-/r*` `associate-/l/`
5×	`frac-2neg` `div-inv`
3×	`flip3--` `flip3-+` `flip--` `flip-+`
2×	`log-rec` `inv-pow`
1×	`div-sub` `log-pow` `remove-double-div`

Counts

3 → 36

Calls

3 calls:

4.0ms	(/ (- 1.0 x) (+ 1.0 x))
4.0ms	(/ 1 (/ (- 1.0 x) (+ 1.0 x)))
5.0ms	(log (/ 1 (/ (- 1.0 x) (+ 1.0 x))))

series197.0ms

Counts

3 → 9

Calls

3 calls:

37.0ms	(/ (- 1.0 x) (+ 1.0 x))
32.0ms	(/ 1 (/ (- 1.0 x) (+ 1.0 x)))
128.0ms	(log (/ 1 (/ (- 1.0 x) (+ 1.0 x))))

simplify95.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	229	240
1	720	229
2	3286	219
3	5001	219

prune84.0ms

Filtered

45 candidates to 36 candidates (80.0%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	45	0	45
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	45	4	49

Merged error: 0.1b

Counts

49 → 4

regimes16.0ms

Accuracy

0% (0.4b remaining)

Error of 0.6b against oracle of 0.2b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	20	11
1	20	11

end0.0ms

sample3.0s

Algorithm

intervals

Results

1.6s	3471×	body	1280	valid
630.0ms	2445×	body	640	valid
247.0ms	8139×	body	80	nan
188.0ms	1226×	body	320	valid
65.0ms	647×	body	160	valid
9.0ms	211×	body	80	valid