Details

sample61.0ms

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

localize6.0ms

Local error

Found 1 expressions with local error:

3.9b	(log (+ 1.0 x))

rewrite4.0ms

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×	`expm1-log1p-u` `flip3-+` `rem-log-exp` `log-pow` `add-cbrt-cube` `flip-+` `log1p-expm1-u` `distribute-lft-out` `add-log-exp`

Counts

1 → 17

Calls

1 calls:

3.0ms

(log (+ 1.0 x))

series42.0ms

Counts

1 → 3

Calls

1 calls:

42.0ms

(log (+ 1.0 x))

simplify41.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 3 (38.0ms)

Iter	Nodes	Cost
0	131	99
1	363	89
2	1292	86
3	5002	81

prune42.0ms

Filtered

20 candidates to 15 candidates (75.0%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	16	4	20
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	17	4	21

Merged error: 0.1b

Counts

21 → 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)))

rewrite9.0ms

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×	`expm1-log1p-u` `sqrt-pow1` `flip3-+` `pow1/2` `rem-log-exp` `add-cbrt-cube` `flip-+` `log1p-expm1-u` `distribute-lft-out` `add-log-exp`

Counts

2 → 44

Calls

2 calls:

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

series157.0ms

Counts

2 → 6

Calls

2 calls:

78.0ms	(log (sqrt (+ 1.0 x)))
79.0ms	(log (sqrt (+ 1.0 x)))

simplify44.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 3 (39.0ms)

Iter	Nodes	Cost
0	143	314
1	362	284
2	1284	272
3	5002	264

prune96.0ms

Filtered

50 candidates to 36 candidates (72.0%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	48	2	50
Fresh	1	1	2
Picked	1	0	1
Done	0	1	1
Total	50	4	54

Merged error: 0.1b

Counts

54 → 4

localize9.0ms

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×	`expm1-log1p-u` `flip3-+` `sqrt-div` `rem-log-exp` `add-cbrt-cube` `flip-+` `log1p-expm1-u` `distribute-lft-out` `add-log-exp`
1×	`sqrt-pow1` `pow1/2`

Counts

2 → 39

Calls

2 calls:

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

series124.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(log (+ 1.0 x))
83.0ms	(log (sqrt (+ 1.0 x)))

simplify66.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 3 (61.0ms)

Iter	Nodes	Cost
0	216	256
1	583	231
2	2262	222
3	5001	217

prune92.0ms

Filtered

45 candidates to 34 candidates (75.6%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	44	1	45
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	44	5	49

Merged error: 0.1b

Counts

49 → 5

regimes83.0ms

Accuracy

99% (0.2b remaining)

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

bsearch1.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	24	15
1	24	15

end0.0ms

sample1.8s

Algorithm

intervals

Results

1.0s	2229×	body	1280	valid
389.0ms	1690×	body	640	valid
103.0ms	861×	body	320	valid
76.0ms	2779×	body	80	valid
49.0ms	2715×	body	80	nan
32.0ms	441×	body	160	valid