Details

sample173.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 20.968628%

Guaranteed chance to sample good point: 97.748774%

Results

9.0ms	256×	body	80	valid
4.0ms	102×	body	80	invalid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	17	6
1	37	5
2	46	5
3	46	5

prune6.0ms

Filtered

1 candidates to 1 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	0	1	1
Fresh	1	0	1
Picked	0	0	0
Done	0	0	0
Total	1	1	2

Merged error: 0.0b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* y (+ (* x 2.0) y)) (* x x))
0.0b	(* y (+ (* x 2.0) y))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-sqr-sqrt`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `add-log-exp`
3×	`associate-r` `associate-l`
2×	`distribute-rgt-in` `associate-+l+` `distribute-lft-in` `flip3-+` `associate-*r/` `flip-+`
1×	`+-commutative` `pow-prod-down` `prod-exp` `sum-log` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

2 → 35

Calls

2 calls:

7.0ms	(+ (* y (+ (* x 2.0) y)) (* x x))
6.0ms	(* y (+ (* x 2.0) y))

series12.0ms

Counts

2 → 6

Calls

2 calls:

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

simplify39.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	222	234
1	1119	217
2	5001	217

prune48.0ms

Filtered

28 candidates to 41 candidates (-46.4%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	39	2	41
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	40	2	42

Merged error: 0b

Counts

42 → 2

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (+ (* y (* x 2.0)) (pow y 2)) (* x x))
0.0b	(+ (* y (* x 2.0)) (pow y 2))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-log-exp`
4×	`sum-log`
2×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `flip3-+` `add-cbrt-cube` `flip-+`
1×	`associate-+l+` `distribute-lft-out` `unpow2`

Counts

2 → 25

Calls

2 calls:

10.0ms	(+ (+ (* y (* x 2.0)) (pow y 2)) (* x x))
6.0ms	(+ (* y (* x 2.0)) (pow y 2))

series13.0ms

Counts

2 → 6

Calls

2 calls:

6.0ms	(+ (+ (* y (* x 2.0)) (pow y 2)) (* x x))
6.0ms	(+ (* y (* x 2.0)) (pow y 2))

simplify140.0ms

Algorithm

egg-herbie

Counts

31 → 31

Iterations

Useful iterations: 2 (27.0ms)

Iter	Nodes	Cost
0	180	240
1	892	220
2	4086	208
3	5001	208

prune43.0ms

Filtered

23 candidates to 31 candidates (-34.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	31	0	31
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	31	2	33

Merged error: 0b

Counts

33 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (* (sqrt y) (* (sqrt y) (+ (* x 2.0) y))) (* x x))
0.1b	(* (sqrt y) (+ (* x 2.0) y))
0.2b	(* (sqrt y) (* (sqrt y) (+ (* x 2.0) y)))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

12×	`add-sqr-sqrt` `associate-l`
10×	`pow1` `add-exp-log` `add-cbrt-cube`
9×	`distribute-rgt-in` `distribute-lft-in`
8×	`add-cube-cbrt` `*-un-lft-identity`
7×	`sqrt-prod`
6×	`associate-*r/`
5×	`add-log-exp`
4×	`associate-+l+` `associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
3×	`flip3-+` `flip-+`
2×	`*-commutative` `unswap-sqr`
1×	`+-commutative` `sum-log`

Counts

3 → 68

Calls

3 calls:

10.0ms	(+ (* (sqrt y) (* (sqrt y) (+ (* x 2.0) y))) (* x x))
7.0ms	(* (sqrt y) (+ (* x 2.0) y))
10.0ms	(* (sqrt y) (* (sqrt y) (+ (* x 2.0) y)))

series28.0ms

Counts

3 → 9

Calls

3 calls:

11.0ms	(+ (* (sqrt y) (* (sqrt y) (+ (* x 2.0) y))) (* x x))
9.0ms	(* (sqrt y) (+ (* x 2.0) y))
8.0ms	(* (sqrt y) (* (sqrt y) (+ (* x 2.0) y)))

simplify59.0ms

Algorithm

egg-herbie

Counts

77 → 77

Iterations

Useful iterations: 1 (13.0ms)

Iter	Nodes	Cost
0	398	543
1	1909	460
2	5001	460

prune77.0ms

Filtered

56 candidates to 77 candidates (-37.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	77	0	77
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	77	2	79

Merged error: 0b

Counts

79 → 2

regimes64.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	14	6
1	14	6

end0.0ms

sample817.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 20.968628%

Guaranteed chance to sample good point: 97.748774%

Results

291.0ms	8000×	body	80	valid
117.0ms	3275×	body	80	invalid

Details

sample173.0ms

simplify8.0ms

prune6.0ms

localize7.0ms

rewrite13.0ms

series12.0ms

simplify39.0ms

prune48.0ms

localize8.0ms

rewrite17.0ms

series13.0ms

simplify140.0ms

prune43.0ms

localize9.0ms

rewrite29.0ms

series28.0ms

simplify59.0ms

prune77.0ms

regimes64.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample817.0ms

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