Details

sample95.0ms

Algorithm

intervals

Results

51.0ms	115×	body	1280	valid
19.0ms	79×	body	640	valid
6.0ms	246×	body	80	nan
5.0ms	34×	body	320	valid
2.0ms	22×	body	160	valid
0.0ms	6×	body	80	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	20	4
2	23	4
3	23	4

prune6.0ms

Filtered

1 candidates to 0 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: 58.5b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- 1.0 eps) (+ 1.0 eps))
5.5b	(log (/ (- 1.0 eps) (+ 1.0 eps)))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

63×	`*-un-lft-identity`
41×	`add-sqr-sqrt`
40×	`times-frac`
26×	`log-prod`
23×	`add-cube-cbrt`
11×	`distribute-lft-out`
9×	`distribute-lft-out--` `difference-of-squares`
7×	`add-exp-log`
5×	`associate-/l*`
4×	`associate-/r*` `associate-/r/` `add-cbrt-cube`
3×	`pow1`
2×	`flip3-+` `div-exp` `rem-log-exp` `flip-+` `div-inv` `associate-/l/` `add-log-exp`
1×	`cbrt-undiv` `log-div` `flip3--` `frac-2neg` `div-sub` `clear-num` `log-pow` `flip--`

Counts

2 → 83

Calls

2 calls:

7.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
7.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

series8.0ms

Counts

2 → 6

Calls

2 calls:

3.0ms	(/ (- 1.0 eps) (+ 1.0 eps))
5.0ms	(log (/ (- 1.0 eps) (+ 1.0 eps)))

simplify129.0ms

Algorithm

egg-herbie

Counts

89 → 89

Iterations

Useful iterations: 2 (24.0ms)

Iter	Nodes	Cost
0	339	657
1	1040	623
2	4497	605
3	5001	605

prune146.0ms

Filtered

89 candidates to 59 candidates (33.7%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	83	6	89
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	84	6	90

Merged error: 0.1b

Counts

90 → 6

localize9.0ms

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

prune14.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	5	5
Picked	1	1
Done	0	0
Total	6	6

Merged error: 0.1b

Counts

6 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

5.5b	(log (+ 1.0 eps))
5.6b	(log (- 1.0 eps))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

9×	`log-prod`
8×	`*-un-lft-identity`
6×	`add-sqr-sqrt`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `log-div`
2×	`rem-log-exp` `log-pow` `add-cbrt-cube` `add-log-exp`
1×	`flip3--` `flip3-+` `flip--` `flip-+` `distribute-lft-out` `distribute-lft-out--` `difference-of-squares`

Counts

2 → 31

Calls

2 calls:

3.0ms	(log (+ 1.0 eps))
3.0ms	(log (- 1.0 eps))

series6.0ms

Counts

2 → 6

Calls

2 calls:

3.0ms	(log (+ 1.0 eps))
3.0ms	(log (- 1.0 eps))

simplify47.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 3 (44.0ms)

Iter	Nodes	Cost
0	190	202
1	505	182
2	1691	171
3	5001	168

prune67.0ms

Filtered

37 candidates to 28 candidates (24.3%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	35	2	37
Fresh	1	3	4
Picked	1	0	1
Done	0	1	1
Total	37	6	43

Merged error: 0.1b

Counts

43 → 6

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b	(sqrt (+ 1.0 eps))
5.6b	(log (- 1.0 eps))
5.6b	(log (sqrt (+ 1.0 eps)))
5.6b	(log (sqrt (+ 1.0 eps)))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

19×	`log-prod`
18×	`*-un-lft-identity`
13×	`add-sqr-sqrt`
12×	`sqrt-prod`
10×	`pow1` `add-cube-cbrt`
7×	`add-exp-log` `log-pow`
6×	`log-div` `sqrt-div`
4×	`add-cbrt-cube` `add-log-exp`
3×	`sqrt-pow1` `flip3-+` `pow1/2` `rem-log-exp` `flip-+` `distribute-lft-out`
1×	`rem-sqrt-square` `flip3--` `flip--` `distribute-lft-out--` `difference-of-squares`

Counts

4 → 72

Calls

4 calls:

3.0ms	(sqrt (+ 1.0 eps))
3.0ms	(log (- 1.0 eps))
4.0ms	(log (sqrt (+ 1.0 eps)))
4.0ms	(log (sqrt (+ 1.0 eps)))

series18.0ms

Counts

4 → 12

Calls

4 calls:

3.0ms	(sqrt (+ 1.0 eps))
3.0ms	(log (- 1.0 eps))
6.0ms	(log (sqrt (+ 1.0 eps)))
6.0ms	(log (sqrt (+ 1.0 eps)))

simplify131.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 2 (26.0ms)

Iter	Nodes	Cost
0	345	554
1	1145	519
2	4794	496
3	5001	496

prune175.0ms

Filtered

84 candidates to 67 candidates (20.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	82	2	84
Fresh	2	2	4
Picked	1	0	1
Done	0	1	1
Total	85	5	90

Merged error: 0.1b

Counts

90 → 5

regimes37.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	15	9
1	15	9

end0.0ms

sample2.8s

Algorithm

intervals

Results

1.5s	3390×	body	1280	valid
612.0ms	2532×	body	640	valid
209.0ms	8045×	body	80	nan
175.0ms	1238×	body	320	valid
55.0ms	639×	body	160	valid
8.0ms	201×	body	80	valid

Details

sample95.0ms

simplify5.0ms

prune6.0ms

localize6.0ms

rewrite18.0ms

series8.0ms

simplify129.0ms

prune146.0ms

localize9.0ms

rewrite0.0ms

series0.0ms

simplify2.0ms

prune14.0ms

localize6.0ms

rewrite7.0ms

series6.0ms

simplify47.0ms

prune67.0ms

localize10.0ms

rewrite16.0ms

series18.0ms

simplify131.0ms

prune175.0ms

regimes37.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample2.8s

Profiling