Details

sample120.0ms

Algorithm

intervals

Results

60.0ms	68×	body	1280	valid
23.0ms	56×	body	640	valid
7.0ms	34×	body	320	valid
4.0ms	84×	body	80	valid
3.0ms	89×	body	80	nan
2.0ms	14×	body	160	valid

simplify3.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	4
1	5	4
done	5	4

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.6b

localize11.0ms

Local error

Found 1 expressions with local error:

4.1b	(log (+ 1.0 x))

rewrite11.0ms

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:

10.0ms

(log (+ 1.0 x))

series92.0ms

Counts

1 → 3

Calls

1 calls:

92.0ms

(log (+ 1.0 x))

simplify1.2s

Counts

18 → 18

Iterations

Useful iterations: done (1.2s)

Iter	Nodes	Cost
0	58	178
1	123	171
2	378	151
3	1338	151
done	5000	146

prune122.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize36.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify1.0ms

Counts

0 → 0

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	0	0
done	0	0

prune6.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b	(cbrt (log (+ 1.0 x)))
4.1b	(log (+ 1.0 x))
4.1b	(log (+ 1.0 x))
4.1b	(log (+ 1.0 x))

rewrite43.0ms

Algorithm

rewrite-expression-head

Rules

14×	`*-un-lft-identity`
12×	`log-prod`
8×	`pow1` `add-sqr-sqrt` `add-cube-cbrt`
7×	`add-exp-log`
6×	`log-div`
4×	`cbrt-prod` `log-pow` `add-cbrt-cube` `add-log-exp`
3×	`flip3-+` `rem-log-exp` `flip-+` `distribute-lft-out`
1×	`pow1/3`

Counts

4 → 57

Calls

4 calls:

2.0ms	(cbrt (log (+ 1.0 x)))
19.0ms	(log (+ 1.0 x))
9.0ms	(log (+ 1.0 x))
10.0ms	(log (+ 1.0 x))

series520.0ms

Counts

4 → 12

Calls

4 calls:

277.0ms	(cbrt (log (+ 1.0 x)))
80.0ms	(log (+ 1.0 x))
87.0ms	(log (+ 1.0 x))
76.0ms	(log (+ 1.0 x))

simplify952.0ms

Counts

69 → 69

Iterations

Useful iterations: done (948.0ms)

Iter	Nodes	Cost
0	123	824
1	308	785
2	1066	701
done	5000	650

prune436.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

4.1b	(log (+ 1.0 x))
4.1b	(log (+ 1.0 x))
4.1b	(log (+ 1.0 x))
4.1b	(log (+ 1.0 x))

rewrite42.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 60

Calls

4 calls:

15.0ms	(log (+ 1.0 x))
8.0ms	(log (+ 1.0 x))
8.0ms	(log (+ 1.0 x))
8.0ms	(log (+ 1.0 x))

series298.0ms

Counts

4 → 12

Calls

4 calls:

75.0ms	(log (+ 1.0 x))
67.0ms	(log (+ 1.0 x))
76.0ms	(log (+ 1.0 x))
80.0ms	(log (+ 1.0 x))

simplify1.1s

Counts

72 → 72

Iterations

Useful iterations: done (1.1s)

Iter	Nodes	Cost
0	58	712
1	123	684
2	378	604
3	1338	604
done	5000	584

prune476.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes265.0ms

Accuracy

99.4% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 22.0b

bsearch1.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	17	26
1	21	26
done	21	26

end0.0ms

sample3.6s

Algorithm

intervals

Results

1.7s	2241×	body	1280	valid
667.0ms	846×	body	320	valid
632.0ms	1653×	body	640	valid
115.0ms	2857×	body	80	valid
76.0ms	2696×	body	80	nan
44.0ms	403×	body	160	valid