Details

sample11.0ms

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

localize4.0ms

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))

simplify118.0ms

Algorithm

egg-herbie

Counts

10 → 10

Iterations

Useful iterations: 2 (7.0ms)

Iter	Nodes	Cost
0	62	28
1	149	28
2	379	24
3	1287	24
4	4077	24
5	5001	24

prune19.0ms

Filtered

10 candidates to 9 candidates (90.0%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	8	2	10
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	8	3	11

Merged error: 0.0b

Counts

11 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite9.0ms

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))

series128.0ms

Counts

2 → 6

Calls

2 calls:

63.0ms	(/ 1 (/ (- x y) (+ x y)))
65.0ms	(/ (- x y) (+ x y))

simplify88.0ms

Algorithm

egg-herbie

Counts

27 → 27

Iterations

Useful iterations: 4 (85.0ms)

Iter	Nodes	Cost
0	92	71
1	261	70
2	1006	68
3	3469	60
4	5002	59

prune48.0ms

Filtered

27 candidates to 20 candidates (74.1%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	25	2	27
Fresh	0	1	1
Picked	1	0	1
Done	0	1	1
Total	26	4	30

Merged error: 0b

Counts

30 → 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))

series130.0ms

Counts

3 → 9

Calls

3 calls:

35.0ms	(/ 1 (- x y))
60.0ms	(/ (/ 1 (- x y)) (/ 1 (+ x y)))
34.0ms	(/ 1 (+ x y))

simplify36.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	153	185
1	851	167
2	5002	164

prune67.0ms

Filtered

45 candidates to 30 candidates (66.7%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	43	2	45
Fresh	2	0	2
Picked	0	1	1
Done	0	1	1
Total	45	4	49

Merged error: 0b

Counts

49 → 4

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

15×	`frac-times`
12×	`clear-num`
11×	`frac-2neg`
8×	`associate-/l/`
5×	`associate-*r/`
4×	`flip3-+` `associate-/r/` `flip-+`
3×	`associate-l` `associate-*l/` `div-inv`
2×	`flip3--` `flip--`
1×	`associate-r` `un-div-inv` `*-commutative` `inv-pow`

Counts

2 → 35

Calls

2 calls:

3.0ms	(/ 1 (- x y))
7.0ms	(* (/ 1 (- x y)) (/ (+ x y) 1))

series96.0ms

Counts

2 → 6

Calls

2 calls:

37.0ms	(/ 1 (- x y))
59.0ms	(* (/ 1 (- x y)) (/ (+ x y) 1))

simplify48.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	211	134
1	1015	130
2	5001	120

prune53.0ms

Filtered

41 candidates to 26 candidates (63.4%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	41	0	41
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	41	4	45

Merged error: 0b

Counts

45 → 4

regimes44.0ms

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	6	3
1	6	3

end0.0ms

sample274.0ms

Algorithm

intervals

Results

150.0ms

8000×

body

valid