Details

sample3.8s

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
1.0ms	20×	body	80	invalid

simplify6.0ms

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: 4.1b

Counts

2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (/ (* y y) z))
7.0b	(/ (* y y) z)

rewrite10.0ms

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

series13.0ms

Counts

2 → 6

Calls

2 calls:

8.0ms	(+ x (/ (* y y) z))
4.0ms	(/ (* y y) z)

simplify85.0ms

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

prune52.0ms

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: 0b

Counts

40 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (* y (/ y z)))
0.1b	(* y (/ y z))

rewrite10.0ms

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:

2.0ms	(+ x (* y (/ y z)))
6.0ms	(* y (/ y z))

series12.0ms

Counts

2 → 6

Calls

2 calls:

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

simplify35.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 1 (7.0ms)

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

prune47.0ms

Filtered

32 candidates to 49 candidates (-53.1%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	49	0	49
Fresh	0	4	4
Picked	0	1	1
Done	0	0	0
Total	49	5	54

Merged error: 0b

Counts

54 → 5

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))

series14.0ms

Counts

2 → 6

Calls

2 calls:

10.0ms	(+ 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

prune70.0ms

Filtered

62 candidates to 88 candidates (-41.9%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	87	1	88
Fresh	2	1	3
Picked	1	0	1
Done	0	1	1
Total	90	3	93

Merged error: 0b

Counts

93 → 3

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (/ 1 (/ (/ z y) y)))
0.2b	(/ (/ z y) y)
0.6b	(/ 1 (/ (/ z y) y))

rewrite68.0ms

Algorithm

rewrite-expression-head

Rules

468×	`times-frac`
232×	`*-un-lft-identity`
229×	`add-sqr-sqrt` `add-cube-cbrt`
46×	`associate-/r*`
29×	`add-exp-log`
23×	`div-inv`
18×	`div-exp`
17×	`add-cbrt-cube`
16×	`associate-/l*`
9×	`cbrt-undiv`
5×	`add-log-exp`
4×	`pow1`
3×	`rec-exp` `1-exp`
2×	`frac-2neg` `clear-num` `distribute-lft-out`
1×	`+-commutative` `pow-flip` `flip3-+` `sum-log` `associate-/r/` `flip-+` `associate-/l/` `inv-pow`

Counts

3 → 283

Calls

3 calls:

34.0ms	(+ x (/ 1 (/ (/ z y) y)))
6.0ms	(/ (/ z y) y)
12.0ms	(/ 1 (/ (/ z y) y))

series21.0ms

Counts

3 → 9

Calls

3 calls:

10.0ms	(+ x (/ 1 (/ (/ z y) y)))
5.0ms	(/ (/ z y) y)
6.0ms	(/ 1 (/ (/ z y) y))

simplify100.0ms

Algorithm

egg-herbie

Counts

292 → 292

Iterations

Useful iterations: 2 (71.0ms)

Iter	Nodes	Cost
0	1041	2423
1	4867	1800
2	5002	1798

prune137.0ms

Filtered

141 candidates to 292 candidates (-107.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	292	0	292
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	292	3	295

Merged error: 0b

Counts

295 → 3

regimes166.0ms

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

sample4.4s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 20.422363%

Guaranteed chance to sample good point: 82.029452%

Results

217.0ms	8000×	body	80	valid
12.0ms	476×	body	80	invalid

Details

sample3.8s

simplify6.0ms

prune3.0ms

localize5.0ms

rewrite10.0ms

series13.0ms

simplify85.0ms

prune52.0ms

localize5.0ms

rewrite10.0ms

series12.0ms

simplify35.0ms

prune47.0ms

localize5.0ms

rewrite21.0ms

series14.0ms

simplify53.0ms

prune70.0ms

localize6.0ms

rewrite68.0ms

series21.0ms

simplify100.0ms

prune137.0ms

regimes166.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample4.4s

Profiling