Details

sample18.0ms

Algorithm

intervals

Results

8.0ms

284×

body

valid

simplify57.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	17	4
1	25	4
2	49	4
3	78	4
4	116	4
5	141	4
6	162	4
7	175	4
8	183	4
9	187	4
10	191	4
11	302	4
12	340	4
13	366	4
14	464	4
15	533	4
16	615	4
17	721	4
18	815	4
19	824	4
20	824	4

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: 0.9b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (- z y))
0.8b	(* (/ (- x y) (- z y)) t)

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 17

Calls

2 calls:

4.0ms	(/ (- x y) (- z y))
5.0ms	(* (/ (- x y) (- z y)) t)

series144.0ms

Counts

2 → 6

Calls

2 calls:

49.0ms	(/ (- x y) (- z y))
94.0ms	(* (/ (- x y) (- z y)) t)

simplify83.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 3 (32.0ms)

Iter	Nodes	Cost
0	121	52
1	385	52
2	1232	52
3	4285	50
4	5001	50

prune54.0ms

Filtered

23 candidates to 19 candidates (82.6%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	18	5	23
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	19	5	24

Merged error: 0.0b

Counts

24 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- z y) (- x y))
0.8b	(/ t (/ (- z y) (- x y)))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 19

Calls

2 calls:

4.0ms	(/ (- z y) (- x y))
4.0ms	(/ t (/ (- z y) (- x y)))

series195.0ms

Counts

2 → 6

Calls

2 calls:

48.0ms	(/ (- z y) (- x y))
147.0ms	(/ t (/ (- z y) (- x y)))

simplify84.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 3 (29.0ms)

Iter	Nodes	Cost
0	116	75
1	335	75
2	994	74
3	3930	72
4	5001	72

prune62.0ms

Filtered

25 candidates to 21 candidates (84.0%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	24	1	25
Fresh	0	4	4
Picked	0	1	1
Done	0	0	0
Total	24	6	30

Merged error: 0b

Counts

30 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ 1 (- z y))
0.2b	(* (- x y) (/ 1 (- z y)))
0.8b	(* (* (- x y) (/ 1 (- z y))) t)

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

17×	`associate-*l/`
12×	`frac-times`
11×	`flip3--` `flip--`
9×	`clear-num`
7×	`frac-2neg`
6×	`associate-r/` `associate-r*` `associate-/r/`
5×	`associate-l`
4×	`un-div-inv`
3×	`*-commutative` `div-inv`
1×	`inv-pow`

Counts

3 → 42

Calls

3 calls:

3.0ms	(/ 1 (- z y))
5.0ms	(* (- x y) (/ 1 (- z y)))
7.0ms	(* (* (- x y) (/ 1 (- z y))) t)

series180.0ms

Counts

3 → 9

Calls

3 calls:

35.0ms	(/ 1 (- z y))
50.0ms	(* (- x y) (/ 1 (- z y)))
95.0ms	(* (* (- x y) (/ 1 (- z y))) t)

simplify59.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 3 (55.0ms)

Iter	Nodes	Cost
0	157	148
1	636	146
2	3166	146
3	5001	145

prune106.0ms

Filtered

51 candidates to 36 candidates (70.6%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	49	2	51
Fresh	2	2	4
Picked	0	1	1
Done	0	1	1
Total	51	6	57

Merged error: 0b

Counts

57 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (- z y) (- x y))
0.5b	(/ 1 (/ (/ (- z y) (- x y)) t))
0.9b	(/ (/ (- z y) (- x y)) t)

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

17×	`associate-/r/` `associate-/l/`
8×	`clear-num`
6×	`flip3--` `frac-2neg` `flip--` `div-inv` `associate-/l*`
3×	`div-sub`
2×	`remove-double-div`
1×	`associate-/r*` `inv-pow`

Counts

3 → 38

Calls

3 calls:

4.0ms	(/ (- z y) (- x y))
6.0ms	(/ 1 (/ (/ (- z y) (- x y)) t))
5.0ms	(/ (/ (- z y) (- x y)) t)

series285.0ms

Counts

3 → 9

Calls

3 calls:

51.0ms	(/ (- z y) (- x y))
154.0ms	(/ 1 (/ (/ (- z y) (- x y)) t))
79.0ms	(/ (/ (- z y) (- x y)) t)

simplify51.0ms

Algorithm

egg-herbie

Counts

47 → 47

Iterations

Useful iterations: 3 (47.0ms)

Iter	Nodes	Cost
0	162	136
1	486	134
2	1874	128
3	5002	127

prune103.0ms

Filtered

47 candidates to 37 candidates (78.7%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	46	1	47
Fresh	1	2	3
Picked	0	1	1
Done	0	2	2
Total	47	6	53

Merged error: 0b

Counts

53 → 6

regimes115.0ms

Accuracy

0% (2.1b remaining)

Error of 2.1b against oracle of 0.0b and baseline of 2.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	4

end0.0ms

sample485.0ms

Algorithm

intervals

Results

257.0ms

8779×

body

valid

Iter	Nodes	Cost
0	17	4
1	25	4
2	49	4
3	78	4
4	116	4
5	141	4
6	162	4
7	175	4
8	183	4
9	187	4
10	191	4
11	302	4
12	340	4
13	366	4
14	464	4
15	533	4
16	615	4
17	721	4
18	815	4
19	824	4
20	824	4

Iter	Nodes	Cost
0	17	4
1	25	4
2	49	4
3	78	4
4	116	4
5	141	4
6	162	4
7	175	4
8	183	4
9	187	4
10	191	4
11	302	4
12	340	4
13	366	4
14	464	4
15	533	4
16	615	4
17	721	4
18	815	4
19	824	4
20	824	4

Iter	Nodes	Cost
0	17	4
1	25	4
2	49	4
3	78	4
4	116	4
5	141	4
6	162	4
7	175	4
8	183	4
9	187	4
10	191	4
11	302	4
12	340	4
13	366	4
14	464	4
15	533	4
16	615	4
17	721	4
18	815	4
19	824	4
20	824	4