Details

sample623.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 10.595703%

Guaranteed chance to sample good point: 88.039323%

Results

7.0ms	256×	body	80	valid
1.0ms	41×	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: 6.0b

Counts

2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (/ (* y y) z))
9.4b	(/ (* 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)

series11.0ms

Counts

2 → 6

Calls

2 calls:

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

simplify82.0ms

Algorithm

egg-herbie

Counts

39 → 39

Iterations

Useful iterations: 1 (5.0ms)

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

prune51.0ms

Filtered

28 candidates to 39 candidates (-39.3%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	35	4	39
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	35	5	40

Merged error: 0.0b

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))

series11.0ms

Counts

2 → 6

Calls

2 calls:

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

simplify33.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 1 (6.0ms)

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

prune52.0ms

Filtered

32 candidates to 49 candidates (-53.1%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	48	1	49
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	48	6	54

Merged error: 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))

rewrite24.0ms

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:

15.0ms	(+ 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))

simplify58.0ms

Algorithm

egg-herbie

Counts

88 → 88

Iterations

Useful iterations: 2 (48.0ms)

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

prune80.0ms

Filtered

62 candidates to 88 candidates (-41.9%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	87	1	88
Fresh	2	1	3
Picked	1	0	1
Done	0	2	2
Total	90	4	94

Merged error: 0b

Counts

94 → 4

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))

rewrite67.0ms

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))

series20.0ms

Counts

3 → 9

Calls

3 calls:

9.0ms	(+ x (/ 1 (/ (/ z y) y)))
5.0ms	(/ (/ z y) y)
6.0ms	(/ 1 (/ (/ z y) y))

simplify102.0ms

Algorithm

egg-herbie

Counts

292 → 292

Iterations

Useful iterations: 2 (68.0ms)

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

prune179.0ms

Filtered

140 candidates to 292 candidates (-108.6%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	292	0	292
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	292	4	296

Merged error: 0b

Counts

296 → 4

regimes299.0ms

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

sample1.2s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 10.595703%

Guaranteed chance to sample good point: 88.039323%

Results

223.0ms	8000×	body	80	valid
48.0ms	1619×	body	80	invalid

Details

sample623.0ms

simplify5.0ms

prune3.0ms

localize5.0ms

rewrite9.0ms

series11.0ms

simplify82.0ms

prune51.0ms

localize5.0ms

rewrite10.0ms

series11.0ms

simplify33.0ms

prune52.0ms

localize5.0ms

rewrite24.0ms

series11.0ms

simplify58.0ms

prune80.0ms

localize6.0ms

rewrite67.0ms

series20.0ms

simplify102.0ms

prune179.0ms

regimes299.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.2s

Profiling