Details

sample45.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 31.054688%

Guaranteed chance to sample good point: 99.154568%

Results

5.0ms	256×	body	80	valid
1.0ms	46×	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

prune3.0ms

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: 0.1b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.1b	(* (* x y) y)

rewrite5.0ms

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:

5.0ms

(* (* x y) y)

series7.0ms

Counts

1 → 3

Calls

1 calls:

6.0ms

(* (* 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

prune35.0ms

Filtered

11 candidates to 21 candidates (-90.9%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	15	6	21
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	15	7	22

Merged error: 0.0b

Counts

22 → 7

localize8.0ms

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:

6.0ms	(* (cbrt y) (cbrt y))
1.0ms	(cbrt y)
1.0ms	(cbrt y)
1.0ms	(cbrt y)

series90.0ms

Counts

4 → 12

Calls

4 calls:

24.0ms	(* (cbrt y) (cbrt y))
22.0ms	(cbrt y)
23.0ms	(cbrt y)
21.0ms	(cbrt y)

simplify73.0ms

Algorithm

egg-herbie

Counts

85 → 85

Iterations

Useful iterations: 3 (68.0ms)

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

prune75.0ms

Filtered

56 candidates to 85 candidates (-51.8%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	84	1	85
Fresh	1	4	5
Picked	0	1	1
Done	0	1	1
Total	85	7	92

Merged error: 0.0b

Counts

92 → 7

localize7.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
20.5b	(cbrt (* (* x y) y))
20.5b	(cbrt (* (* x y) y))
20.5b	(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:

6.0ms	(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
3.0ms	(cbrt (* (* x y) y))
3.0ms	(cbrt (* (* x y) y))
3.0ms	(cbrt (* (* x y) y))

series87.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(* (cbrt (* (* x y) y)) (cbrt (* (* x y) y)))
20.0ms	(cbrt (* (* x y) y))
20.0ms	(cbrt (* (* x y) y))
20.0ms	(cbrt (* (* x y) y))

simplify95.0ms

Algorithm

egg-herbie

Counts

70 → 70

Iterations

Useful iterations: 3 (90.0ms)

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

prune75.0ms

Filtered

52 candidates to 70 candidates (-34.6%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	69	1	70
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	69	8	77

Merged error: 0.0b

Counts

77 → 8

localize12.0ms

Local error

Found 4 expressions with local error:

20.5b	(cbrt (* (* x y) y))
20.5b	(cbrt (* (* x y) y))
20.5b	(cbrt (* (* x y) y))
20.5b	(cbrt (* (* x y) y))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

4 → 36

Calls

4 calls:

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

series83.0ms

Counts

4 → 12

Calls

4 calls:

20.0ms	(cbrt (* (* x y) y))
20.0ms	(cbrt (* (* x y) y))
20.0ms	(cbrt (* (* x y) y))
22.0ms	(cbrt (* (* x y) y))

simplify54.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 4 (50.0ms)

Iter	Nodes	Cost
0	91	292
1	180	264
2	533	232
3	1530	212
4	5002	204

prune46.0ms

Filtered

36 candidates to 48 candidates (-33.3%)

Pruning

8 alts after pruning (4 fresh and 4 done)

	Pruned	Kept	Total
New	48	0	48
Fresh	0	4	4
Picked	0	1	1
Done	0	3	3
Total	48	8	56

Merged error: 0.0b

Counts

56 → 8

regimes147.0ms

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

sample437.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 31.054688%

Guaranteed chance to sample good point: 99.154568%

Results

146.0ms	8000×	body	80	valid
41.0ms	1723×	body	80	invalid

Details

sample45.0ms

simplify5.0ms

prune3.0ms

localize3.0ms

rewrite5.0ms

series7.0ms

simplify58.0ms

prune35.0ms

localize8.0ms

rewrite11.0ms

series90.0ms

simplify73.0ms

prune75.0ms

localize7.0ms

rewrite17.0ms

series87.0ms

simplify95.0ms

prune75.0ms

localize12.0ms

rewrite14.0ms

series83.0ms

simplify54.0ms

prune46.0ms

regimes147.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample437.0ms

Profiling