Details

sample13.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	28	4
2	42	4
3	44	4
4	44	4

prune1.0ms

Filtered

1 candidates to 0 candidates (0.0%)

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: 14.9b

Counts

2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

14.2b

(/ (+ x y) (* (* x 2.0) y))

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

4×	`associate-/r*`
2×	`associate-l` `*-commutative` `associate-/l/`
1×	`frac-2neg` `flip3-+` `clear-num` `flip-+` `div-inv`

Counts

1 → 9

Calls

1 calls:

5.0ms

(/ (+ x y) (* (* x 2.0) y))

series48.0ms

Counts

1 → 3

Calls

1 calls:

48.0ms

(/ (+ x y) (* (* x 2.0) y))

simplify60.0ms

Algorithm

egg-herbie

Counts

12 → 12

Iterations

Useful iterations: 3 (27.0ms)

Iter	Nodes	Cost
0	78	44
1	226	43
2	780	43
3	3268	40
4	5001	40

prune27.0ms

Filtered

12 candidates to 10 candidates (83.3%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	10	2	12
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	11	2	13

Merged error: 0.0b

Counts

13 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma (/ 0.5 y) 1 (/ 0.5 x))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma (/ 0.5 y) 1 (/ 0.5 x))

series32.0ms

Counts

1 → 3

Calls

1 calls:

32.0ms

(fma (/ 0.5 y) 1 (/ 0.5 x))

simplify104.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	23	13
1	57	10
2	125	10
3	180	10
4	260	10
5	500	10
6	1664	10
7	5001	10

prune6.0ms

Filtered

4 candidates to 2 candidates (50.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	4	2	6

Merged error: 0.0b

Counts

6 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ x y) y)
8.1b	(/ (/ (+ x y) y) (* x 2.0))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

9×	`associate-/l/`
5×	`div-inv`
3×	`frac-2neg` `clear-num`
2×	`flip3-+` `times-frac` `associate-/r` `-commutative` `flip-+`
1×	`associate-/l*`

Counts

2 → 18

Calls

2 calls:

6.0ms	(/ (+ x y) y)
5.0ms	(/ (/ (+ x y) y) (* x 2.0))

series63.0ms

Counts

2 → 6

Calls

2 calls:

17.0ms	(/ (+ x y) y)
46.0ms	(/ (/ (+ x y) y) (* x 2.0))

simplify65.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 3 (27.0ms)

Iter	Nodes	Cost
0	111	79
1	279	77
2	934	77
3	4429	73
4	5001	73

prune38.0ms

Filtered

24 candidates to 17 candidates (70.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	23	1	24
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	24	2	26

Merged error: 0b

Counts

26 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ y (+ x y))
0.0b	(/ 1 (* (* x 2.0) (/ y (+ x y))))
7.0b	(* (* x 2.0) (/ y (+ x y)))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

10×	`associate-/r/`
7×	`associate-/r*`
6×	`associate-r/` `associate-r*` `clear-num`
4×	`frac-2neg` `associate-l` `*-commutative` `div-inv`
3×	`flip3-+` `flip-+`
2×	`un-div-inv`
1×	`inv-pow`

Counts

3 → 30

Calls

3 calls:

3.0ms	(/ y (+ x y))
6.0ms	(/ 1 (* (* x 2.0) (/ y (+ x y))))
5.0ms	(* (* x 2.0) (/ y (+ x y)))

series148.0ms

Counts

3 → 9

Calls

3 calls:

38.0ms	(/ y (+ x y))
52.0ms	(/ 1 (* (* x 2.0) (/ y (+ x y))))
58.0ms	(* (* x 2.0) (/ y (+ x y)))

simplify46.0ms

Algorithm

egg-herbie

Counts

39 → 39

Iterations

Useful iterations: 3 (43.0ms)

Iter	Nodes	Cost
0	114	103
1	416	103
2	1941	100
3	5001	97

prune63.0ms

Filtered

39 candidates to 29 candidates (74.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

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

Merged error: 0b

Counts

41 → 2

regimes20.0ms

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	9	3
1	9	3

end0.0ms

sample322.0ms

Algorithm

intervals

Results

191.0ms

8002×

body

valid