Details

sample38.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 100%

Space saved by search: 100%

Guaranteed chance to sample good point: 100%

Results

14.0ms	256×	pre	80	true
7.0ms	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

prune4.0ms

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

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-+l+` `flip3-+` `add-cbrt-cube` `flip-+`

Counts

3 → 51

Calls

3 calls:

5.0ms	(+ (+ e d) c)
11.0ms	(+ (+ (+ (+ e d) c) b) a)
8.0ms	(+ (+ (+ e d) c) b)

series31.0ms

Counts

3 → 9

Calls

3 calls:

4.0ms	(+ (+ e d) c)
18.0ms	(+ (+ (+ (+ e d) c) b) a)
9.0ms	(+ (+ (+ e d) c) b)

simplify30.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (7.0ms)

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

prune98.0ms

Filtered

39 candidates to 60 candidates (-53.8%)

Pruning

10 alts after pruning (10 fresh and 0 done)

	Pruned	Kept	Total
New	50	10	60
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	51	10	61

Merged error: 0.0b

Counts

61 → 10

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite21.0ms

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:

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

series25.0ms

Counts

2 → 6

Calls

2 calls:

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

simplify38.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 1 (8.0ms)

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

prune64.0ms

Filtered

30 candidates to 51 candidates (-70.0%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	49	2	51
Fresh	5	4	9
Picked	0	1	1
Done	0	0	0
Total	54	7	61

Merged error: 0b

Counts

61 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b	(+ a (+ b c))
0.2b	(+ (+ 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)))

series22.0ms

Counts

2 → 6

Calls

2 calls:

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

simplify36.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 1 (8.0ms)

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

prune58.0ms

Filtered

29 candidates to 49 candidates (-69.0%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	49	0	49
Fresh	0	5	5
Picked	0	1	1
Done	0	1	1
Total	49	7	56

Merged error: 0b

Counts

56 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

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

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` `flip3-+` `add-cbrt-cube` `flip-+`
2×	`associate-+r+`
1×	`associate-+l+`

Counts

3 → 51

Calls

3 calls:

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

series28.0ms

Counts

3 → 9

Calls

3 calls:

4.0ms	(+ d (+ b c))
9.0ms	(+ e (+ d (+ b c)))
15.0ms	(+ (+ e (+ d (+ b c))) a)

simplify29.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	246	270
1	909	261
2	5002	261

prune43.0ms

Filtered

37 candidates to 60 candidates (-62.2%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	59	1	60
Fresh	1	3	4
Picked	0	1	1
Done	0	2	2
Total	60	7	67

Merged error: 0b

Counts

67 → 7

regimes844.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	4
1	13	4

end0.0ms

sample862.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 100%

Space saved by search: 100%

Guaranteed chance to sample good point: 100%

Results

340.0ms	8000×	pre	80	true
200.0ms	8000×	body	80	valid

Details

sample38.0ms

simplify14.0ms

prune4.0ms

localize7.0ms

rewrite26.0ms

series31.0ms

simplify30.0ms

prune98.0ms

localize9.0ms

rewrite21.0ms

series25.0ms

simplify38.0ms

prune64.0ms

localize7.0ms

rewrite18.0ms

series22.0ms

simplify36.0ms

prune58.0ms

localize7.0ms

rewrite24.0ms

series28.0ms

simplify29.0ms

prune43.0ms

regimes844.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample862.0ms

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