Details

sample467.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 10.595703%

Guaranteed chance to sample good point: 90.537957%

Results

7.0ms	256×	body	80	valid
1.0ms	51×	body	80	invalid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	12	3
2	12	3

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

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (* (* y z) z))
0.2b	(* (* y z) z)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

7×	`pow1` `add-exp-log` `add-cbrt-cube`
4×	`add-log-exp`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `associate-r*` `pow-prod-down` `prod-exp` `cbrt-unprod`
1×	`+-commutative` `flip3-+` `associate-l` `sum-log` `*-commutative` `flip-+`

Counts

2 → 29

Calls

2 calls:

2.0ms	(+ x (* (* y z) z))
7.0ms	(* (* y z) z)

series28.0ms

Counts

2 → 6

Calls

2 calls:

14.0ms	(+ x (* (* y z) z))
14.0ms	(* (* y z) z)

simplify102.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 3 (99.0ms)

Iter	Nodes	Cost
0	159	140
1	724	123
2	3491	123
3	5001	122

prune54.0ms

Filtered

23 candidates to 35 candidates (-52.2%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	30	5	35
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	30	6	36

Merged error: 0.0b

Counts

36 → 6

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
18.6b	(cbrt (* (* y z) z))
18.6b	(cbrt (* (* y z) z))
18.6b	(cbrt (* (* y z) z))

rewrite20.0ms

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

series91.0ms

Counts

4 → 12

Calls

4 calls:

27.0ms	(* (cbrt (* (* y z) z)) (cbrt (* (* y z) z)))
20.0ms	(cbrt (* (* y z) z))
20.0ms	(cbrt (* (* y z) z))
23.0ms	(cbrt (* (* y z) z))

simplify93.0ms

Algorithm

egg-herbie

Counts

70 → 70

Iterations

Useful iterations: 3 (88.0ms)

Iter	Nodes	Cost
0	203	457
1	665	406
2	3334	357
3	5002	319

prune79.0ms

Filtered

49 candidates to 70 candidates (-42.9%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	68	2	70
Fresh	2	2	4
Picked	0	1	1
Done	0	1	1
Total	70	6	76

Merged error: 0.0b

Counts

76 → 6

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt z)
9.5b	(cbrt (* y z))
18.6b	(cbrt (* (* y z) z))
18.6b	(cbrt (* (* y z) z))

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 z)
2.0ms	(cbrt (* y z))
4.0ms	(cbrt (* (* y z) z))
4.0ms	(cbrt (* (* y z) z))

series77.0ms

Counts

4 → 12

Calls

4 calls:

21.0ms	(cbrt z)
13.0ms	(cbrt (* y z))
20.0ms	(cbrt (* (* y z) z))
22.0ms	(cbrt (* (* y z) z))

simplify79.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 4 (75.0ms)

Iter	Nodes	Cost
0	169	254
1	374	231
2	1102	204
3	3098	175
4	5001	174

prune69.0ms

Filtered

38 candidates to 50 candidates (-31.6%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	48	2	50
Fresh	0	3	3
Picked	0	1	1
Done	0	2	2
Total	48	8	56

Merged error: 0.0b

Counts

56 → 8

localize16.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt z)
9.5b	(cbrt (* y z))
9.5b	(cbrt (* y z))
18.6b	(cbrt (* (* y z) z))

rewrite9.0ms

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 z)
2.0ms	(cbrt (* y z))
2.0ms	(cbrt (* y z))
4.0ms	(cbrt (* (* y z) z))

series68.0ms

Counts

4 → 12

Calls

4 calls:

21.0ms	(cbrt z)
13.0ms	(cbrt (* y z))
13.0ms	(cbrt (* y z))
21.0ms	(cbrt (* (* y z) z))

simplify81.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 4 (75.0ms)

Iter	Nodes	Cost
0	169	238
1	374	217
2	1102	191
3	3098	161
4	5001	159

prune48.0ms

Filtered

38 candidates to 50 candidates (-31.6%)

Pruning

8 alts after pruning (4 fresh and 4 done)

	Pruned	Kept	Total
New	50	0	50
Fresh	0	4	4
Picked	0	1	1
Done	0	3	3
Total	50	8	58

Merged error: 0.0b

Counts

58 → 8

regimes325.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample964.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 10.595703%

Guaranteed chance to sample good point: 90.537957%

Results

206.0ms	8000×	body	80	valid
41.0ms	1517×	body	80	invalid

Details

sample467.0ms

simplify4.0ms

prune3.0ms

localize5.0ms

rewrite10.0ms

series28.0ms

simplify102.0ms

prune54.0ms

localize9.0ms

rewrite20.0ms

series91.0ms

simplify93.0ms

prune79.0ms

localize12.0ms

rewrite11.0ms

series77.0ms

simplify79.0ms

prune69.0ms

localize16.0ms

rewrite9.0ms

series68.0ms

simplify81.0ms

prune48.0ms

regimes325.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample964.0ms

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