Details

sample891.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 12.390137%

Guaranteed chance to sample good point: 79.90804%

Results

6.0ms	256×	body	80	valid
0.0ms	9×	body	80	invalid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	2
1	12	2
2	15	2
3	16	2
4	16	2

prune6.0ms

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: 4.5b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

4.3b	(/ (* x y) z)

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-exp-log` `add-cbrt-cube`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `times-frac` `associate-/r`
2×	`cbrt-undiv` `div-exp`
1×	`pow1` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `div-inv` `associate-/l*` `add-log-exp`

Counts

1 → 21

Calls

1 calls:

4.0ms

(/ (* x y) z)

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(/ (* x y) z)

simplify59.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	111	85
1	514	70
2	2471	70
3	5001	70

prune39.0ms

Filtered

16 candidates to 24 candidates (-50.0%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	18	6	24
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	18	7	25

Merged error: 0.0b

Counts

25 → 7

localize7.0ms

Local error

Found 1 expressions with local error:

4.3b	(* (* x y) (/ 1 z))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

23×	`add-exp-log`
13×	`associate-r` `add-cbrt-cube`
12×	`prod-exp`
9×	`times-frac`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`pow1` `cbrt-unprod`
4×	`div-exp`
3×	`pow-prod-down`
2×	`cbrt-undiv` `rec-exp` `1-exp`
1×	`associate-r/` `associate-l` `un-div-inv` `-commutative` `div-inv` `add-log-exp`

Counts

1 → 38

Calls

1 calls:

8.0ms

(* (* x y) (/ 1 z))

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(* (* x y) (/ 1 z))

simplify35.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 2 (31.0ms)

Iter	Nodes	Cost
0	244	183
1	1259	141
2	5001	127

prune44.0ms

Filtered

19 candidates to 41 candidates (-115.8%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	40	1	41
Fresh	0	5	5
Picked	0	1	1
Done	0	1	1
Total	40	8	48

Merged error: 0.0b

Counts

48 → 8

localize8.0ms

Local error

Found 2 expressions with local error:

0.8b	(/ 1 (/ z (* x y)))
4.1b	(/ z (* x y))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

36×	`times-frac`
28×	`add-exp-log`
20×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
16×	`add-cbrt-cube`
14×	`div-exp`
8×	`associate-/r*`
7×	`cbrt-undiv`
6×	`div-inv` `associate-/l*`
4×	`prod-exp`
3×	`pow1` `rec-exp` `1-exp`
2×	`frac-2neg` `clear-num` `cbrt-unprod` `add-log-exp`
1×	`pow-flip` `associate-/r/` `inv-pow`

Counts

2 → 77

Calls

2 calls:

6.0ms	(/ 1 (/ z (* x y)))
4.0ms	(/ z (* x y))

series10.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(/ 1 (/ z (* x y)))
5.0ms	(/ z (* x y))

simplify37.0ms

Algorithm

egg-herbie

Counts

83 → 83

Iterations

Useful iterations: 2 (31.0ms)

Iter	Nodes	Cost
0	268	405
1	1264	340
2	5001	295

prune59.0ms

Filtered

37 candidates to 83 candidates (-124.3%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	81	2	83
Fresh	3	2	5
Picked	1	0	1
Done	0	2	2
Total	85	6	91

Merged error: 0.0b

Counts

91 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

0.8b	(/ 1 (/ (/ z x) y))
4.1b	(/ (/ z x) y)

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

468×	`times-frac`
228×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
46×	`associate-/r*`
28×	`add-exp-log`
22×	`div-inv`
18×	`div-exp`
16×	`add-cbrt-cube` `associate-/l*`
9×	`cbrt-undiv`
3×	`pow1` `rec-exp` `1-exp`
2×	`frac-2neg` `clear-num` `add-log-exp`
1×	`pow-flip` `associate-/r/` `associate-/l/` `inv-pow`

Counts

2 → 270

Calls

2 calls:

12.0ms	(/ 1 (/ (/ z x) y))
6.0ms	(/ (/ z x) y)

series15.0ms

Counts

2 → 6

Calls

2 calls:

10.0ms	(/ 1 (/ (/ z x) y))
5.0ms	(/ (/ z x) y)

simplify97.0ms

Algorithm

egg-herbie

Counts

276 → 276

Iterations

Useful iterations: 2 (73.0ms)

Iter	Nodes	Cost
0	1011	2365
1	4685	2061
2	5001	1826

prune144.0ms

Filtered

148 candidates to 276 candidates (-86.5%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	275	1	276
Fresh	0	3	3
Picked	0	1	1
Done	0	2	2
Total	275	7	282

Merged error: 0b

Counts

282 → 7

regimes404.0ms

Accuracy

60.7% (2.4b remaining)

Error of 2.4b against oracle of 0.0b and baseline of 6.2b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	26	15
1	26	15

end0.0ms

sample1.3s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 12.390137%

Guaranteed chance to sample good point: 79.90804%

Results

189.0ms	8000×	body	80	valid
9.0ms	392×	body	80	invalid

Details

sample891.0ms

simplify7.0ms

prune6.0ms

localize4.0ms

rewrite5.0ms

series5.0ms

simplify59.0ms

prune39.0ms

localize7.0ms

rewrite10.0ms

series5.0ms

simplify35.0ms

prune44.0ms

localize8.0ms

rewrite13.0ms

series10.0ms

simplify37.0ms

prune59.0ms

localize5.0ms

rewrite35.0ms

series15.0ms

simplify97.0ms

prune144.0ms

regimes404.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample1.3s

Profiling