Details

sample438.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 24.21875%

Guaranteed chance to sample good point: 97.42268%

Results

5.0ms	256×	body	80	valid
0.0ms	2×	body	80	invalid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	2
1	9	2
2	9	2

prune2.0ms

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: 0.2b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b	(* (* x y) y)

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

6×	`pow1` `add-exp-log` `add-cbrt-cube`
3×	`associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
1×	`associate-l` `*-commutative` `add-log-exp`

Counts

1 → 18

Calls

1 calls:

6.0ms

(* (* x y) y)

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

(* (* x y) y)

simplify58.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 3 (55.0ms)

Iter	Nodes	Cost
0	95	72
1	466	57
2	2085	57
3	5001	56

prune28.0ms

Filtered

11 candidates to 21 candidates (-90.9%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	17	4	21
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	17	5	22

Merged error: 0.0b

Counts

22 → 5

localize7.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt y) (cbrt y))
0.6b	(cbrt y)
0.6b	(cbrt y)
0.6b	(cbrt y)

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`pow1/3`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`add-cbrt-cube` `add-log-exp` `unswap-sqr`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 73

Calls

4 calls:

5.0ms	(* (cbrt y) (cbrt y))
1.0ms	(cbrt y)
1.0ms	(cbrt y)
1.0ms	(cbrt y)

series92.0ms

Counts

4 → 12

Calls

4 calls:

25.0ms	(* (cbrt y) (cbrt y))
21.0ms	(cbrt y)
21.0ms	(cbrt y)
24.0ms	(cbrt y)

simplify75.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 3 (69.0ms)

Iter	Nodes	Cost
0	148	349
1	471	322
2	2276	265
3	5002	252

prune86.0ms

Filtered

56 candidates to 85 candidates (-51.8%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	82	3	85
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	82	8	90

Merged error: 0.0b

Counts

90 → 8

localize7.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
19.3b	(cbrt (* (* x y) y))
19.3b	(cbrt (* (* x y) y))
19.3b	(cbrt (* (* x y) y))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

11×	`pow1`
10×	`add-sqr-sqrt`
9×	`pow1/3`
8×	`add-cube-cbrt` `*-un-lft-identity`
7×	`cbrt-prod`
6×	`add-exp-log`
4×	`swap-sqr` `associate-r` `associate-l` `add-cbrt-cube` `add-log-exp`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

4 → 58

Calls

4 calls:

5.0ms	(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
3.0ms	(cbrt (* (* x y) y))
4.0ms	(cbrt (* (* x y) y))
3.0ms	(cbrt (* (* x y) y))

series91.0ms

Counts

4 → 12

Calls

4 calls:

25.0ms	(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
21.0ms	(cbrt (* (* x y) y))
23.0ms	(cbrt (* (* x y) y))
21.0ms	(cbrt (* (* x y) y))

simplify98.0ms

Algorithm

egg-herbie

Counts

70 → 70

Iterations

Useful iterations: 3 (92.0ms)

Iter	Nodes	Cost
0	201	457
1	651	406
2	3270	349
3	5001	324

prune85.0ms

Filtered

52 candidates to 70 candidates (-34.6%)

Pruning

9 alts after pruning (6 fresh and 3 done)

	Pruned	Kept	Total
New	68	2	70
Fresh	1	4	5
Picked	0	1	1
Done	0	2	2
Total	69	9	78

Merged error: 0.0b

Counts

78 → 9

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt y)
10.0b	(cbrt (* x y))
19.3b	(cbrt (* (* x y) y))
19.3b	(cbrt (* (* x y) y))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

6×	`cbrt-prod`
5×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `pow1/3` `add-cbrt-cube` `add-log-exp`

Counts

4 → 38

Calls

4 calls:

1.0ms	(cbrt y)
2.0ms	(cbrt (* x y))
3.0ms	(cbrt (* (* x y) y))
4.0ms	(cbrt (* (* x y) y))

series77.0ms

Counts

4 → 12

Calls

4 calls:

23.0ms	(cbrt y)
13.0ms	(cbrt (* x y))
21.0ms	(cbrt (* (* x y) y))
21.0ms	(cbrt (* (* x y) y))

simplify80.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 4 (76.0ms)

Iter	Nodes	Cost
0	171	254
1	370	229
2	1060	196
3	3018	175
4	5001	174

prune52.0ms

Filtered

38 candidates to 50 candidates (-31.6%)

Pruning

10 alts after pruning (6 fresh and 4 done)

	Pruned	Kept	Total
New	49	1	50
Fresh	0	5	5
Picked	0	1	1
Done	0	3	3
Total	49	10	59

Merged error: 0.0b

Counts

59 → 10

regimes176.0ms

Accuracy

0% (0.1b 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	6	2
1	6	2

end0.0ms

sample785.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 24.21875%

Guaranteed chance to sample good point: 97.42268%

Results

153.0ms	8000×	body	80	valid
2.0ms	111×	body	80	invalid

Details

sample438.0ms

simplify5.0ms

prune2.0ms

localize3.0ms

rewrite7.0ms

series7.0ms

simplify58.0ms

prune28.0ms

localize7.0ms

rewrite11.0ms

series92.0ms

simplify75.0ms

prune86.0ms

localize7.0ms

rewrite17.0ms

series91.0ms

simplify98.0ms

prune85.0ms

localize11.0ms

rewrite11.0ms

series77.0ms

simplify80.0ms

prune52.0ms

regimes176.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample785.0ms

Profiling