Details

sample931.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 19.866943%

Guaranteed chance to sample good point: 78.833118%

Results

6.0ms	256×	body	80	valid
0.0ms	14×	body	80	invalid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	3
1	11	3
2	12	3
3	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: 4.9b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

8.2b	(/ (* y 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

(/ (* y y) z)

series3.0ms

Counts

1 → 3

Calls

1 calls:

3.0ms

(/ (* y y) z)

simplify62.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	105	85
1	447	70
2	1926	70
3	5002	70

prune37.0ms

Filtered

17 candidates to 24 candidates (-41.2%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	21	3	24
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	21	4	25

Merged error: 0.0b

Counts

25 → 4

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b	(/ y (/ z y))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 70

Calls

1 calls:

5.0ms

(/ y (/ z y))

series3.0ms

Counts

1 → 3

Calls

1 calls:

3.0ms

(/ y (/ z y))

simplify49.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	317	452
1	1641	413
2	5001	406

prune64.0ms

Filtered

50 candidates to 73 candidates (-46.0%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	72	1	73
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	72	5	77

Merged error: 0.0b

Counts

77 → 5

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b	(* y (/ y z))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 32

Calls

1 calls:

6.0ms

(* y (/ y z))

series3.0ms

Counts

1 → 3

Calls

1 calls:

3.0ms

(* y (/ y z))

simplify30.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	159	133
1	769	112
2	5001	112

prune30.0ms

Filtered

22 candidates to 35 candidates (-59.1%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	35	0	35
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	35	5	40

Merged error: 0.0b

Counts

40 → 5

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt y)
0.5b	(cbrt y)
0.5b	(cbrt y)
1.9b	(* (/ (* (cbrt y) (cbrt y)) z) (* (cbrt y) y))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

25×	`add-exp-log`
18×	`add-cbrt-cube`
11×	`prod-exp` `cbrt-unprod`
9×	`pow1` `cbrt-prod` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
7×	`associate-l`
4×	`cbrt-undiv` `div-exp` `add-log-exp`
3×	`times-frac` `pow1/3` `pow-prod-down`
1×	`associate-r` `associate-l/` `-commutative` `div-inv`

Counts

4 → 64

Calls

4 calls:

1.0ms	(cbrt y)
1.0ms	(cbrt y)
1.0ms	(cbrt y)
10.0ms	(* (/ (* (cbrt y) (cbrt y)) z) (* (cbrt y) y))

series72.0ms

Counts

4 → 12

Calls

4 calls:

21.0ms	(cbrt y)
21.0ms	(cbrt y)
23.0ms	(cbrt y)
7.0ms	(* (/ (* (cbrt y) (cbrt y)) z) (* (cbrt y) y))

simplify38.0ms

Algorithm

egg-herbie

Counts

76 → 76

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	264	460
1	1010	361
2	5002	287

prune59.0ms

Filtered

51 candidates to 76 candidates (-49.0%)

Pruning

6 alts after pruning (2 fresh and 4 done)

	Pruned	Kept	Total
New	75	1	76
Fresh	0	1	1
Picked	0	1	1
Done	0	3	3
Total	75	6	81

Merged error: 0b

Counts

81 → 6

regimes307.0ms

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	7	3
1	7	3

end0.0ms

sample1.4s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 19.866943%

Guaranteed chance to sample good point: 78.833118%

Results

202.0ms	8000×	body	80	valid
13.0ms	524×	body	80	invalid

Details

sample931.0ms

simplify5.0ms

prune3.0ms

localize5.0ms

rewrite5.0ms

series3.0ms

simplify62.0ms

prune37.0ms

localize5.0ms

rewrite8.0ms

series3.0ms

simplify49.0ms

prune64.0ms

localize5.0ms

rewrite7.0ms

series3.0ms

simplify30.0ms

prune30.0ms

localize9.0ms

rewrite15.0ms

series72.0ms

simplify38.0ms

prune59.0ms

regimes307.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.4s

Profiling