Details

sample40.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 100%

Space saved by search: 100%

Guaranteed chance to sample good point: 100%

Results

11.0ms	256×	pre	80	true
6.0ms	256×	body	80	valid

simplify15.0ms

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

rewrite28.0ms

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:

6.0ms	(+ (+ e d) c)
8.0ms	(+ (+ (+ e d) c) b)
12.0ms	(+ (+ (+ (+ e d) c) b) a)

series30.0ms

Counts

3 → 9

Calls

3 calls:

5.0ms	(+ (+ e d) c)
9.0ms	(+ (+ (+ e d) c) b)
16.0ms	(+ (+ (+ (+ e d) c) b) a)

simplify32.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (7.0ms)

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

prune318.0ms

Filtered

39 candidates to 60 candidates (-53.8%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	52	8	60
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	53	8	61

Merged error: 0.0b

Counts

61 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite22.0ms

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:

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

series27.0ms

Counts

2 → 6

Calls

2 calls:

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

simplify40.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 1 (9.0ms)

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

prune78.0ms

Filtered

30 candidates to 51 candidates (-70.0%)

Pruning

7 alts after pruning (7 fresh and 0 done)

	Pruned	Kept	Total
New	48	3	51
Fresh	3	4	7
Picked	1	0	1
Done	0	0	0
Total	52	7	59

Merged error: 0b

Counts

59 → 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)

rewrite25.0ms

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)

series30.0ms

Counts

3 → 9

Calls

3 calls:

4.0ms	(+ d (+ b c))
8.0ms	(+ e (+ d (+ b c)))
18.0ms	(+ (+ e (+ d (+ b c))) a)

simplify31.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (7.0ms)

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

prune75.0ms

Filtered

37 candidates to 60 candidates (-62.2%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	59	1	60
Fresh	1	5	6
Picked	0	1	1
Done	0	0	0
Total	60	7	67

Merged error: 0b

Counts

67 → 7

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite25.0ms

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))
10.0ms	(+ e (+ (+ d (+ b c)) a))
8.0ms	(+ (+ d (+ b c)) a)

series30.0ms

Counts

3 → 9

Calls

3 calls:

6.0ms	(+ d (+ b c))
15.0ms	(+ e (+ (+ d (+ b c)) a))
9.0ms	(+ (+ d (+ b c)) a)

simplify32.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	249	270
1	915	261
2	5001	261

prune47.0ms

Filtered

36 candidates to 60 candidates (-66.7%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	58	2	60
Fresh	2	3	5
Picked	1	0	1
Done	0	1	1
Total	61	6	67

Merged error: 0b

Counts

67 → 6

regimes846.0ms

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

sample896.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 100%

Space saved by search: 100%

Guaranteed chance to sample good point: 100%

Results

354.0ms	8000×	pre	80	true
216.0ms	8000×	body	80	valid

Details

sample40.0ms

simplify15.0ms

prune4.0ms

localize7.0ms

rewrite28.0ms

series30.0ms

simplify32.0ms

prune318.0ms

localize7.0ms

rewrite22.0ms

series27.0ms

simplify40.0ms

prune78.0ms

localize7.0ms

rewrite25.0ms

series30.0ms

simplify31.0ms

prune75.0ms

localize7.0ms

rewrite25.0ms

series30.0ms

simplify32.0ms

prune47.0ms

regimes846.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample896.0ms

Profiling