Details

sample31.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 100%

Space saved by search: 100%

Guaranteed chance to sample good point: 100%

Results

10.0ms	256×	pre	80	true
6.0ms	256×	body	80	valid

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	4
1	58	4
2	178	4
3	351	4
4	401	4
5	401	4

prune8.0ms

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: 0.4b

Counts

2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.2b	(+ (+ (+ e d) c) b)
0.2b	(+ (+ e d) c)
0.2b	(+ (+ (+ (+ e d) c) b) a)

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

31×	`*-un-lft-identity` `add-log-exp`
19×	`sum-log` `distribute-lft-out`
3×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `associate-+l+` `flip3-+` `add-cbrt-cube` `flip-+`

Counts

3 → 51

Calls

3 calls:

8.0ms	(+ (+ (+ e d) c) b)
6.0ms	(+ (+ e d) c)
13.0ms	(+ (+ (+ (+ e d) c) b) a)

series28.0ms

Counts

3 → 9

Calls

3 calls:

8.0ms	(+ (+ (+ e d) c) b)
4.0ms	(+ (+ e d) c)
16.0ms	(+ (+ (+ (+ e d) c) b) a)

simplify31.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	234	271
1	1006	262
2	5002	262

prune94.0ms

Filtered

39 candidates to 60 candidates (-53.8%)

Pruning

9 alts after pruning (9 fresh and 0 done)

	Pruned	Kept	Total
New	51	9	60
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	52	9	61

Merged error: 0.0b

Counts

61 → 9

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b	(+ (+ e d) c)
0.2b	(+ (+ (+ e d) c) (+ b a))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

28×	`*-un-lft-identity` `add-log-exp`
18×	`sum-log` `distribute-lft-out`
6×	`flip3-+` `flip-+`
4×	`frac-add`
2×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `associate-+l+` `add-cbrt-cube`
1×	`associate-+r+`

Counts

2 → 43

Calls

2 calls:

6.0ms	(+ (+ e d) c)
12.0ms	(+ (+ (+ e d) c) (+ b a))

series21.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(+ (+ e d) c)
17.0ms	(+ (+ (+ e d) c) (+ b a))

simplify40.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	303	312
1	1483	303
2	5001	303

prune69.0ms

Filtered

31 candidates to 49 candidates (-58.1%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	44	5	49
Fresh	7	1	8
Picked	1	0	1
Done	0	0	0
Total	52	6	58

Merged error: 0b

Counts

58 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b	(+ (+ e d) (+ a (+ b c)))
0.3b	(+ a (+ b c))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

28×	`*-un-lft-identity` `add-log-exp`
18×	`sum-log` `distribute-lft-out`
6×	`flip3-+` `flip-+`
4×	`frac-add`
2×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `associate-+r+` `add-cbrt-cube`
1×	`associate-+l+`

Counts

2 → 43

Calls

2 calls:

11.0ms	(+ (+ e d) (+ a (+ b c)))
6.0ms	(+ a (+ b c))

series19.0ms

Counts

2 → 6

Calls

2 calls:

15.0ms	(+ (+ e d) (+ a (+ b c)))
4.0ms	(+ a (+ b c))

simplify38.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	305	308
1	1267	299
2	5001	299

prune53.0ms

Filtered

29 candidates to 49 candidates (-69.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	48	1	49
Fresh	2	3	5
Picked	0	1	1
Done	0	0	0
Total	50	5	55

Merged error: 0b

Counts

55 → 5

localize10.0ms

Local error

Found 3 expressions with local error:

0.2b	(+ d (+ a (+ b c)))
0.2b	(+ e (+ d (+ a (+ b c))))
0.3b	(+ a (+ b c))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

31×	`*-un-lft-identity` `add-log-exp`
19×	`sum-log` `distribute-lft-out`
3×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `associate-+r+` `flip3-+` `add-cbrt-cube` `flip-+`

Counts

3 → 51

Calls

3 calls:

8.0ms	(+ d (+ a (+ b c)))
11.0ms	(+ e (+ d (+ a (+ b c))))
6.0ms	(+ a (+ b c))

series27.0ms

Counts

3 → 9

Calls

3 calls:

8.0ms	(+ d (+ a (+ b c)))
15.0ms	(+ e (+ d (+ a (+ b c))))
4.0ms	(+ a (+ b c))

simplify32.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	248	265
1	920	256
2	5002	256

prune43.0ms

Filtered

36 candidates to 60 candidates (-66.7%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	60	0	60
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	60	5	65

Merged error: 0b

Counts

65 → 5

regimes480.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	4
1	13	4

end0.0ms

sample842.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 100%

Space saved by search: 100%

Guaranteed chance to sample good point: 100%

Results

341.0ms	8000×	pre	80	true
197.0ms	8000×	body	80	valid

Details

sample31.0ms

simplify14.0ms

prune8.0ms

localize7.0ms

rewrite29.0ms

series28.0ms

simplify31.0ms

prune94.0ms

localize7.0ms

rewrite20.0ms

series21.0ms

simplify40.0ms

prune69.0ms

localize7.0ms

rewrite19.0ms

series19.0ms

simplify38.0ms

prune53.0ms

localize10.0ms

rewrite26.0ms

series27.0ms

simplify32.0ms

prune43.0ms

regimes480.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample842.0ms

Profiling