Details

sample19.0ms

Algorithm

intervals

Results

9.0ms

344×

body

valid

simplify110.0ms

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: 14.0b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b	(* (* z z) (+ z 1.0))
13.5b	(/ (* 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:

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

series114.0ms

Counts

2 → 6

Calls

2 calls:

48.0ms	(* (* z z) (+ z 1.0))
66.0ms	(/ (* x y) (* (* z z) (+ z 1.0)))

simplify59.0ms

Algorithm

egg-herbie

Counts

34 → 34

Iterations

Useful iterations: 3 (56.0ms)

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

prune65.0ms

Filtered

34 candidates to 24 candidates (70.6%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	28	6	34
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	29	6	35

Merged error: 0.8b

Counts

35 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

2.3b	(* (/ x z) (/ y (* z (+ z 1.0))))
5.8b	(/ y (* z (+ z 1.0)))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 36

Calls

2 calls:

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

series89.0ms

Counts

2 → 6

Calls

2 calls:

49.0ms	(* (/ x z) (/ y (* z (+ z 1.0))))
40.0ms	(/ y (* z (+ z 1.0)))

simplify41.0ms

Algorithm

egg-herbie

Counts

42 → 42

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	300	209
1	1458	195
2	5001	194

prune93.0ms

Filtered

42 candidates to 34 candidates (81.0%)

Pruning

7 alts after pruning (7 fresh and 0 done)

	Pruned	Kept	Total
New	36	6	42
Fresh	4	1	5
Picked	1	0	1
Done	0	0	0
Total	41	7	48

Merged error: 0b

Counts

48 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b	(/ (* (/ x z) (/ y z)) (+ z 1.0))
1.8b	(* (/ 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))

series89.0ms

Counts

2 → 6

Calls

2 calls:

62.0ms	(/ (* (/ x z) (/ y z)) (+ z 1.0))
27.0ms	(* (/ x z) (/ y z))

simplify32.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 1 (7.0ms)

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

prune99.0ms

Filtered

50 candidates to 39 candidates (78.0%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	46	4	50
Fresh	4	2	6
Picked	1	0	1
Done	0	0	0
Total	51	6	57

Merged error: 0b

Counts

57 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 1 (+ z 1.0))
0.3b	(* (* (/ x z) (/ y z)) (/ 1 (+ z 1.0)))
1.8b	(* (/ x z) (/ y z))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

93×	`frac-times`
64×	`clear-num`
58×	`frac-2neg`
31×	`associate-*l/`
18×	`associate-*r/`
7×	`un-div-inv`
6×	`associate-l` `div-inv`
5×	`associate-r`
4×	`associate-/r/`
3×	`*-commutative`
2×	`flip3-+` `flip-+`
1×	`inv-pow`

Counts

3 → 102

Calls

3 calls:

3.0ms	(/ 1 (+ z 1.0))
10.0ms	(* (* (/ x z) (/ y z)) (/ 1 (+ z 1.0)))
4.0ms	(* (/ x z) (/ y z))

series106.0ms

Counts

3 → 9

Calls

3 calls:

26.0ms	(/ 1 (+ z 1.0))
49.0ms	(* (* (/ x z) (/ y z)) (/ 1 (+ z 1.0)))
31.0ms	(* (/ x z) (/ y z))

simplify66.0ms

Algorithm

egg-herbie

Counts

111 → 111

Iterations

Useful iterations: 1 (14.0ms)

Iter	Nodes	Cost
0	610	490
1	2373	450
2	5001	450

prune145.0ms

Filtered

111 candidates to 62 candidates (55.9%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	110	1	111
Fresh	1	4	5
Picked	0	1	1
Done	0	0	0
Total	111	6	117

Merged error: 0b

Counts

117 → 6

regimes81.0ms

Accuracy

0% (2.6b remaining)

Error of 2.6b against oracle of 0.0b and baseline of 2.6b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	16	6
1	16	6

end0.0ms

sample513.0ms

Algorithm

intervals

Results

292.0ms

10819×

body

valid