Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	3
1	9	3
2	9	3

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: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (+ x y) (- x y))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 7

Calls

1 calls:

4.0ms

(/ (+ x y) (- x y))

series63.0ms

Counts

1 → 3

Calls

1 calls:

63.0ms

(/ (+ x y) (- x y))

simplify44.0ms

Algorithm

egg-herbie

Counts

10 → 10

Iterations

Useful iterations: 2 (7.0ms)

Iter	Nodes	Cost
0	65	28
1	158	28
2	433	24
3	1589	24
4	5002	24

prune21.0ms

Filtered

10 candidates to 9 candidates (90.0%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	7	3	10
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	7	4	11

Merged error: 0.0b

Counts

11 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1 (/ (- x y) (+ x y)))
0.0b	(/ (- x y) (+ x y))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

9×	`associate-/r/`
4×	`clear-num` `associate-/l/`
3×	`frac-2neg` `associate-/r*` `div-inv`
2×	`flip3--` `flip3-+` `flip--` `flip-+`
1×	`div-sub` `remove-double-div` `inv-pow`

Counts

2 → 21

Calls

2 calls:

4.0ms	(/ 1 (/ (- x y) (+ x y)))
4.0ms	(/ (- x y) (+ x y))

series121.0ms

Counts

2 → 6

Calls

2 calls:

62.0ms	(/ 1 (/ (- x y) (+ x y)))
59.0ms	(/ (- x y) (+ x y))

simplify80.0ms

Algorithm

egg-herbie

Counts

27 → 27

Iterations

Useful iterations: 3 (28.0ms)

Iter	Nodes	Cost
0	95	70
1	278	69
2	1095	67
3	4006	59
4	5001	59

prune48.0ms

Filtered

27 candidates to 21 candidates (77.8%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	25	2	27
Fresh	1	1	2
Picked	1	0	1
Done	0	1	1
Total	27	4	31

Merged error: 0b

Counts

31 → 4

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 1 (- x y))
0.0b	(/ (/ 1 (- x y)) (/ 1 (+ x y)))
0.0b	(/ 1 (+ x y))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

23×	`associate-/r/`
11×	`div-inv`
9×	`times-frac`
5×	`flip3--` `frac-2neg` `flip3-+` `clear-num` `flip--` `flip-+`
3×	`associate-/r` `associate-/l/` `associate-/l`
2×	`inv-pow`

Counts

3 → 36

Calls

3 calls:

3.0ms	(/ 1 (- x y))
6.0ms	(/ (/ 1 (- x y)) (/ 1 (+ x y)))
3.0ms	(/ 1 (+ x y))

series126.0ms

Counts

3 → 9

Calls

3 calls:

33.0ms	(/ 1 (- x y))
60.0ms	(/ (/ 1 (- x y)) (/ 1 (+ x y)))
33.0ms	(/ 1 (+ x y))

simplify34.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 2 (30.0ms)

Iter	Nodes	Cost
0	157	180
1	851	162
2	5002	159

prune76.0ms

Filtered

45 candidates to 31 candidates (68.9%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	44	1	45
Fresh	1	1	2
Picked	0	1	1
Done	0	1	1
Total	45	4	49

Merged error: 0b

Counts

49 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1 (- x y))
0.2b	(* (/ 1 (- x y)) (+ x y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

6×	`frac-times`
4×	`frac-2neg` `flip3-+` `clear-num` `associate-/r/` `flip-+`
3×	`associate-l` `associate-*l/`
2×	`+-commutative` `distribute-rgt-in` `flip3--` `distribute-lft-in` `associate-*r/` `flip--` `div-inv`
1×	`*-commutative` `inv-pow`

Counts

2 → 25

Calls

2 calls:

3.0ms	(/ 1 (- x y))
5.0ms	(* (/ 1 (- x y)) (+ x y))

series93.0ms

Counts

2 → 6

Calls

2 calls:

32.0ms	(/ 1 (- x y))
61.0ms	(* (/ 1 (- x y)) (+ x y))

simplify64.0ms

Algorithm

egg-herbie

Counts

31 → 31

Iterations

Useful iterations: 3 (60.0ms)

Iter	Nodes	Cost
0	176	112
1	738	103
2	2767	97
3	5001	96

prune45.0ms

Filtered

31 candidates to 21 candidates (67.7%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	31	0	31
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	31	4	35

Merged error: 0b

Counts

35 → 4

regimes47.0ms

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	11	5
1	11	5

end0.0ms

sample301.0ms

Algorithm

intervals

Results

166.0ms

8000×

body

valid