Details

sample59.0ms

Algorithm

intervals

Results

34.0ms	73×	body	1280	valid
10.0ms	45×	body	640	valid
3.0ms	25×	body	320	valid
3.0ms	102×	body	80	valid
1.0ms	78×	body	80	nan
1.0ms	11×	body	160	valid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	5	2
1	5	2

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: 36.3b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

3.9b	(log (+ 1.0 x))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 15

Calls

1 calls:

3.0ms

(log (+ 1.0 x))

series40.0ms

Counts

1 → 3

Calls

1 calls:

40.0ms

(log (+ 1.0 x))

simplify43.0ms

Algorithm

egg-herbie

Counts

18 → 18

Iterations

Useful iterations: 3 (35.0ms)

Iter	Nodes	Cost
0	122	95
1	327	86
2	1161	81
3	5002	78

prune35.0ms

Filtered

18 candidates to 13 candidates (72.2%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	14	4	18
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	15	4	19

Merged error: 0.1b

Counts

19 → 4

localize10.0ms

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

prune5.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	3	3
Picked	1	1
Done	0	0
Total	4	4

Merged error: 0.1b

Counts

4 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

3.9b	(log (sqrt (+ 1.0 x)))
3.9b	(log (sqrt (+ 1.0 x)))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

14×	`log-prod`
10×	`*-un-lft-identity`
8×	`sqrt-prod`
6×	`pow1` `add-sqr-sqrt` `add-cube-cbrt` `log-pow`
4×	`add-exp-log` `log-div` `sqrt-div`
2×	`sqrt-pow1` `flip3-+` `pow1/2` `rem-log-exp` `add-cbrt-cube` `flip-+` `distribute-lft-out` `add-log-exp`

Counts

2 → 40

Calls

2 calls:

8.0ms	(log (sqrt (+ 1.0 x)))
4.0ms	(log (sqrt (+ 1.0 x)))

series157.0ms

Counts

2 → 6

Calls

2 calls:

76.0ms	(log (sqrt (+ 1.0 x)))
82.0ms	(log (sqrt (+ 1.0 x)))

simplify48.0ms

Algorithm

egg-herbie

Counts

46 → 46

Iterations

Useful iterations: 3 (37.0ms)

Iter	Nodes	Cost
0	136	298
1	337	268
2	1189	258
3	5002	250

prune82.0ms

Filtered

46 candidates to 32 candidates (69.6%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	44	2	46
Fresh	1	1	2
Picked	1	0	1
Done	0	1	1
Total	46	4	50

Merged error: 0.1b

Counts

50 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

3.9b	(log (+ 1.0 x))
3.9b	(log (sqrt (+ 1.0 x)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

11×	`log-prod`
9×	`*-un-lft-identity`
5×	`pow1` `add-sqr-sqrt` `add-cube-cbrt`
4×	`add-exp-log` `log-div` `sqrt-prod` `log-pow`
2×	`flip3-+` `sqrt-div` `rem-log-exp` `add-cbrt-cube` `flip-+` `distribute-lft-out` `add-log-exp`
1×	`sqrt-pow1` `pow1/2`

Counts

2 → 35

Calls

2 calls:

3.0ms	(log (+ 1.0 x))
4.0ms	(log (sqrt (+ 1.0 x)))

series127.0ms

Counts

2 → 6

Calls

2 calls:

45.0ms	(log (+ 1.0 x))
81.0ms	(log (sqrt (+ 1.0 x)))

simplify61.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 3 (57.0ms)

Iter	Nodes	Cost
0	203	244
1	535	220
2	2080	210
3	5001	206

prune75.0ms

Filtered

41 candidates to 30 candidates (73.2%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	40	1	41
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	40	5	45

Merged error: 0.1b

Counts

45 → 5

regimes87.0ms

Accuracy

99% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 21.4b

bsearch2.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	27	16
1	27	16

end0.0ms

sample1.8s

Algorithm

intervals

Results

1.0s	2229×	body	1280	valid
390.0ms	1690×	body	640	valid
102.0ms	861×	body	320	valid
73.0ms	2779×	body	80	valid
48.0ms	2715×	body	80	nan
31.0ms	441×	body	160	valid