Details

sample666.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 20.422363%

Guaranteed chance to sample good point: 82.029452%

Results

7.0ms	256×	body	80	valid
0.0ms	17×	body	80	invalid

simplify7.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

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: 6.4b

Counts

2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (/ (* y y) z))
10.9b	(/ (* y y) z)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-exp-log` `add-cbrt-cube`
6×	`*-un-lft-identity`
4×	`add-sqr-sqrt` `add-cube-cbrt` `add-log-exp`
3×	`times-frac` `associate-/r*`
2×	`pow1` `cbrt-undiv` `div-exp`
1×	`+-commutative` `frac-2neg` `flip3-+` `prod-exp` `clear-num` `sum-log` `cbrt-unprod` `flip-+` `div-inv` `distribute-lft-out` `associate-/l*`

Counts

2 → 33

Calls

2 calls:

4.0ms	(+ x (/ (* y y) z))
4.0ms	(/ (* y y) z)

series12.0ms

Counts

2 → 6

Calls

2 calls:

9.0ms	(+ x (/ (* y y) z))
3.0ms	(/ (* y y) z)

simplify88.0ms

Algorithm

egg-herbie

Counts

39 → 39

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	169	159
1	655	142
2	2763	142
3	5001	142

prune54.0ms

Filtered

28 candidates to 39 candidates (-39.3%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	34	5	39
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	35	5	40

Merged error: 0.0b

Counts

40 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
13×	`associate-r`
10×	`add-cube-cbrt` `*-un-lft-identity` `times-frac`
7×	`add-exp-log` `add-cbrt-cube`
4×	`pow1` `add-log-exp`
3×	`associate-l`
2×	`prod-exp` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `+-commutative` `flip3-+` `associate-r/` `div-exp` `pow-prod-down` `sum-log` `-commutative` `flip-+` `div-inv`

Counts

2 → 43

Calls

2 calls:

3.0ms	(+ x (* y (/ y z)))
7.0ms	(* y (/ y z))

series12.0ms

Counts

2 → 6

Calls

2 calls:

8.0ms	(+ x (* y (/ y z)))
3.0ms	(* y (/ y z))

simplify37.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	223	204
1	1010	181
2	5001	181

prune52.0ms

Filtered

31 candidates to 49 candidates (-58.1%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	48	1	49
Fresh	0	4	4
Picked	0	1	1
Done	0	0	0
Total	48	6	54

Merged error: 0.0b

Counts

54 → 6

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

75×	`times-frac`
46×	`*-un-lft-identity`
44×	`add-sqr-sqrt` `add-cube-cbrt`
13×	`associate-/r*`
7×	`add-exp-log` `add-cbrt-cube`
5×	`div-inv`
4×	`add-log-exp`
3×	`cbrt-undiv` `div-exp` `associate-/l*`
2×	`pow1`
1×	`+-commutative` `frac-2neg` `flip3-+` `clear-num` `sum-log` `associate-/r/` `flip-+` `distribute-lft-out`

Counts

2 → 82

Calls

2 calls:

12.0ms	(+ x (/ y (/ z y)))
5.0ms	(/ y (/ z y))

series11.0ms

Counts

2 → 6

Calls

2 calls:

8.0ms	(+ x (/ y (/ z y)))
3.0ms	(/ y (/ z y))

simplify53.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 2 (45.0ms)

Iter	Nodes	Cost
0	381	526
1	1826	485
2	5001	478

prune75.0ms

Filtered

61 candidates to 88 candidates (-44.3%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	86	2	88
Fresh	3	1	4
Picked	0	1	1
Done	0	1	1
Total	89	5	94

Merged error: 0b

Counts

94 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (/ (/ y z) (/ 1 y)))
0.2b	(/ (/ y z) (/ 1 y))

rewrite63.0ms

Algorithm

rewrite-expression-head

Rules

421×	`times-frac`
200×	`*-un-lft-identity`
198×	`add-sqr-sqrt` `add-cube-cbrt`
29×	`div-inv`
24×	`add-exp-log`
16×	`div-exp`
14×	`add-cbrt-cube`
13×	`associate-/r` `associate-/l`
8×	`cbrt-undiv`
4×	`add-log-exp`
2×	`pow1` `rec-exp` `1-exp`
1×	`+-commutative` `frac-2neg` `flip3-+` `clear-num` `sum-log` `associate-/r/` `flip-+` `associate-/l/` `distribute-lft-out`

Counts

2 → 231

Calls

2 calls:

37.0ms	(+ x (/ (/ y z) (/ 1 y)))
10.0ms	(/ (/ y z) (/ 1 y))

series12.0ms

Counts

2 → 6

Calls

2 calls:

8.0ms	(+ x (/ (/ y z) (/ 1 y)))
3.0ms	(/ (/ y z) (/ 1 y))

simplify50.0ms

Algorithm

egg-herbie

Counts

237 → 237

Iterations

Useful iterations: 1 (28.0ms)

Iter	Nodes	Cost
0	1248	2242
1	5001	1908

prune176.0ms

Filtered

130 candidates to 237 candidates (-82.3%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	237	0	237
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	237	5	242

Merged error: 0b

Counts

242 → 5

regimes195.0ms

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	8	3
1	8	3

end0.0ms

sample1.1s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 20.422363%

Guaranteed chance to sample good point: 82.029452%

Results

216.0ms	8000×	body	80	valid
12.0ms	492×	body	80	invalid

Details

sample666.0ms

simplify7.0ms

prune3.0ms

localize5.0ms

rewrite9.0ms

series12.0ms

simplify88.0ms

prune54.0ms

localize7.0ms

rewrite11.0ms

series12.0ms

simplify37.0ms

prune52.0ms

localize5.0ms

rewrite21.0ms

series11.0ms

simplify53.0ms

prune75.0ms

localize6.0ms

rewrite63.0ms

series12.0ms

simplify50.0ms

prune176.0ms

regimes195.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.1s

Profiling