Details

analyze3.0ms

Algorithm

sampling

Space saved by range analysis: 100%

Space saved by search: 100%

Guaranteed chance to sample good point: 100%

sample27.0ms

Algorithm

intervals

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

rewrite27.0ms

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:

5.0ms	(+ (+ e d) c)
8.0ms	(+ (+ (+ e d) c) b)
12.0ms	(+ (+ (+ (+ e d) c) b) a)

series30.0ms

Counts

3 → 9

Calls

3 calls:

4.0ms	(+ (+ e d) c)
9.0ms	(+ (+ (+ e d) c) b)
16.0ms	(+ (+ (+ (+ e d) c) b) a)

simplify31.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (8.0ms)

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

prune107.0ms

Filtered

39 candidates to 60 candidates (-53.8%)

Pruning

12 alts after pruning (12 fresh and 0 done)

	Pruned	Kept	Total
New	48	12	60
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	49	12	61

Merged error: 0b

Counts

61 → 12

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

32×	`*-un-lft-identity` `add-log-exp`
21×	`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 → 45

Calls

2 calls:

10.0ms	(+ (+ e d) (+ c b))
11.0ms	(+ (+ (+ e d) (+ c b)) a)

series25.0ms

Counts

2 → 6

Calls

2 calls:

9.0ms	(+ (+ e d) (+ c b))
16.0ms	(+ (+ (+ e d) (+ c b)) a)

simplify39.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	343	314
1	1354	305
2	5001	305

prune76.0ms

Filtered

31 candidates to 51 candidates (-64.5%)

Pruning

10 alts after pruning (9 fresh and 1 done)

	Pruned	Kept	Total
New	49	2	51
Fresh	4	7	11
Picked	0	1	1
Done	0	0	0
Total	53	10	63

Merged error: 0b

Counts

63 → 10

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b	(+ a (+ b c))
0.3b	(+ (+ e d) (+ a (+ b c)))

rewrite18.0ms

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:

5.0ms	(+ a (+ b c))
11.0ms	(+ (+ e d) (+ a (+ b c)))

series23.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(+ a (+ b c))
18.0ms	(+ (+ e d) (+ a (+ b c)))

simplify39.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	305	308
1	1267	299
2	5002	299

prune66.0ms

Filtered

29 candidates to 49 candidates (-69.0%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	48	1	49
Fresh	2	6	8
Picked	1	0	1
Done	0	1	1
Total	51	8	59

Merged error: 0b

Counts

59 → 8

localize8.0ms

Local error

Found 3 expressions with local error:

0.1b	(+ a (+ b c))
0.2b	(+ d (+ a (+ b c)))
0.3b	(+ e (+ d (+ a (+ b c))))

rewrite24.0ms

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:

5.0ms	(+ a (+ b c))
7.0ms	(+ d (+ a (+ b c)))
10.0ms	(+ e (+ d (+ a (+ b c))))

series31.0ms

Counts

3 → 9

Calls

3 calls:

7.0ms	(+ a (+ b c))
8.0ms	(+ d (+ a (+ b c)))
16.0ms	(+ e (+ d (+ 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

prune44.0ms

Filtered

37 candidates to 60 candidates (-62.2%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	59	1	60
Fresh	2	4	6
Picked	0	1	1
Done	0	1	1
Total	61	7	68

Merged error: 0b

Counts

68 → 7

regimes864.0ms

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

analyze3.0ms

Algorithm

sampling

Space saved by range analysis: 100%

Space saved by search: 100%

Guaranteed chance to sample good point: 100%

sample733.0ms

Algorithm

intervals

Results

332.0ms	8000×	pre	80	true
207.0ms	8000×	body	80	valid

Details

analyze3.0ms

sample27.0ms

simplify14.0ms

prune8.0ms

localize7.0ms

rewrite27.0ms

series30.0ms

simplify31.0ms

prune107.0ms

localize7.0ms

rewrite23.0ms

series25.0ms

simplify39.0ms

prune76.0ms

localize7.0ms

rewrite18.0ms

series23.0ms

simplify39.0ms

prune66.0ms

localize8.0ms

rewrite24.0ms

series31.0ms

simplify32.0ms

prune44.0ms

regimes864.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

analyze3.0ms

sample733.0ms

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