Details

sample23.0ms

Algorithm

intervals

Results

12.0ms

344×

body

valid

simplify111.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	27	5
1	78	5
2	179	5
3	277	5
4	375	5
5	488	5
6	977	5
7	2517	5
8	5001	5

prune2.0ms

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: 16.3b

Counts

2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.1b	(* (* z z) (+ z 1.0))
15.8b	(/ (* x y) (* (* z z) (+ z 1.0)))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 28

Calls

2 calls:

5.0ms	(* (* z z) (+ z 1.0))
6.0ms	(/ (* x y) (* (* z z) (+ z 1.0)))

series116.0ms

Counts

2 → 6

Calls

2 calls:

48.0ms	(* (* z z) (+ z 1.0))
67.0ms	(/ (* x y) (* (* z z) (+ z 1.0)))

simplify63.0ms

Algorithm

egg-herbie

Counts

34 → 34

Iterations

Useful iterations: 3 (59.0ms)

Iter	Nodes	Cost
0	185	151
1	720	146
2	2521	144
3	5001	141

prune75.0ms

Filtered

34 candidates to 24 candidates (70.6%)

Pruning

9 alts after pruning (8 fresh and 1 done)

	Pruned	Kept	Total
New	26	8	34
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	26	9	35

Merged error: 2.0b

Counts

35 → 9

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(* z (+ z 1.0))
3.0b	(* (/ x z) (/ y (* z (+ z 1.0))))
6.0b	(/ y (* z (+ z 1.0)))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

15×	`frac-times`
12×	`clear-num`
11×	`frac-2neg` `associate-*r/`
10×	`associate-/r*`
7×	`*-commutative`
4×	`associate-/r/`
3×	`flip3-+` `associate-r` `associate-*l/` `flip-+` `div-inv`
2×	`+-commutative` `distribute-rgt-in` `distribute-lft-in`
1×	`associate-l` `un-div-inv`

Counts

3 → 43

Calls

3 calls:

3.0ms	(* z (+ z 1.0))
7.0ms	(* (/ x z) (/ y (* z (+ z 1.0))))
4.0ms	(/ y (* z (+ z 1.0)))

series136.0ms

Counts

3 → 9

Calls

3 calls:

44.0ms	(* z (+ z 1.0))
54.0ms	(* (/ x z) (/ y (* z (+ z 1.0))))
38.0ms	(/ y (* z (+ z 1.0)))

simplify43.0ms

Algorithm

egg-herbie

Counts

52 → 52

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	302	231
1	1449	217
2	5001	215

prune106.0ms

Filtered

52 candidates to 39 candidates (75.0%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	47	5	52
Fresh	6	1	7
Picked	1	0	1
Done	1	0	1
Total	55	6	61

Merged error: 0.0b

Counts

61 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.3b	(/ (* (/ x z) (/ y z)) (+ z 1.0))
2.2b	(* (/ x z) (/ y z))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

19×	`clear-num`
18×	`frac-times`
17×	`frac-2neg`
16×	`associate-/l/`
6×	`associate-r/` `associate-l/`
5×	`div-inv`
4×	`associate-/l*`
2×	`associate-r` `associate-l` `associate-/r/` `un-div-inv` `*-commutative`
1×	`flip3-+` `flip-+`

Counts

2 → 44

Calls

2 calls:

7.0ms	(/ (* (/ x z) (/ y z)) (+ z 1.0))
4.0ms	(* (/ x z) (/ y z))

series79.0ms

Counts

2 → 6

Calls

2 calls:

49.0ms	(/ (* (/ x z) (/ y z)) (+ z 1.0))
30.0ms	(* (/ x z) (/ y z))

simplify34.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	237	188
1	1090	179
2	5001	179

prune98.0ms

Filtered

50 candidates to 39 candidates (78.0%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	48	2	50
Fresh	2	3	5
Picked	0	1	1
Done	0	0	0
Total	50	6	56

Merged error: 0.0b

Counts

56 → 6

localize10.0ms

Local error

Found 2 expressions with local error:

0.3b	(/ (/ (/ x z) (/ z y)) (+ z 1.0))
2.0b	(/ (/ x z) (/ z y))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

14×	`associate-/l/`
11×	`div-inv`
8×	`associate-/r/`
7×	`frac-2neg` `clear-num` `associate-/l*`
2×	`times-frac` `associate-/r*`
1×	`flip3-+` `flip-+`

Counts

2 → 30

Calls

2 calls:

6.0ms	(/ (/ (/ x z) (/ z y)) (+ z 1.0))
4.0ms	(/ (/ x z) (/ z y))

series79.0ms

Counts

2 → 6

Calls

2 calls:

51.0ms	(/ (/ (/ x z) (/ z y)) (+ z 1.0))
27.0ms	(/ (/ x z) (/ z y))

simplify149.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 3 (146.0ms)

Iter	Nodes	Cost
0	196	156
1	743	144
2	4354	141
3	5001	139

prune50.0ms

Filtered

36 candidates to 21 candidates (58.3%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	35	1	36
Fresh	1	3	4
Picked	0	1	1
Done	1	0	1
Total	37	5	42

Merged error: 0b

Counts

42 → 5

regimes81.0ms

Accuracy

37.1% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 2.7b

bsearch2.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	27	17
1	27	17

end0.0ms

sample547.0ms

Algorithm

intervals

Results

311.0ms

10855×

body

valid