Details

sample18.0ms

Algorithm

intervals

Results

7.0ms

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	72	4
4	105	4
5	122	4
6	139	4
7	149	4
8	156	4
9	160	4
10	164	4
11	259	4
12	297	4
13	319	4
14	405	4
15	474	4
16	532	4
17	626	4
18	702	4
19	711	4
20	711	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)

series140.0ms

Counts

2 → 6

Calls

2 calls:

48.0ms	(/ (- x y) (- z y))
92.0ms	(* (/ (- x y) (- z y)) t)

simplify88.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 3 (32.0ms)

Iter	Nodes	Cost
0	115	54
1	363	54
2	1128	54
3	3665	52
4	5001	52

prune53.0ms

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

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite8.0ms

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)))

series184.0ms

Counts

2 → 6

Calls

2 calls:

46.0ms	(/ (- z y) (- x y))
138.0ms	(/ t (/ (- z y) (- x y)))

simplify91.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 3 (29.0ms)

Iter	Nodes	Cost
0	112	76
1	319	76
2	910	75
3	3494	73
4	5001	73

prune66.0ms

Filtered

25 candidates to 21 candidates (84.0%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	23	2	25
Fresh	1	3	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)

rewrite18.0ms

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)))
8.0ms	(* (* (- x y) (/ 1 (- z y))) t)

series174.0ms

Counts

3 → 9

Calls

3 calls:

33.0ms	(/ 1 (- z y))
48.0ms	(* (- x y) (/ 1 (- z y)))
93.0ms	(* (* (- x y) (/ 1 (- z y))) t)

simplify65.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	151	152
1	628	150
2	3034	150
3	5001	150

prune103.0ms

Filtered

51 candidates to 37 candidates (72.5%)

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

localize7.0ms

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)

rewrite15.0ms

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

series274.0ms

Counts

3 → 9

Calls

3 calls:

49.0ms	(/ (- z y) (- x y))
148.0ms	(/ 1 (/ (/ (- z y) (- x y)) t))
76.0ms	(/ (/ (- z y) (- x y)) t)

simplify54.0ms

Algorithm

egg-herbie

Counts

47 → 47

Iterations

Useful iterations: 3 (50.0ms)

Iter	Nodes	Cost
0	156	138
1	464	136
2	1760	131
3	5003	130

prune99.0ms

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

regimes114.0ms

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

sample473.0ms

Algorithm

intervals

Results

233.0ms

8779×

body

valid

Iter	Nodes	Cost
0	17	4
1	25	4
2	49	4
3	72	4
4	105	4
5	122	4
6	139	4
7	149	4
8	156	4
9	160	4
10	164	4
11	259	4
12	297	4
13	319	4
14	405	4
15	474	4
16	532	4
17	626	4
18	702	4
19	711	4
20	711	4

Iter	Nodes	Cost
0	17	4
1	25	4
2	49	4
3	72	4
4	105	4
5	122	4
6	139	4
7	149	4
8	156	4
9	160	4
10	164	4
11	259	4
12	297	4
13	319	4
14	405	4
15	474	4
16	532	4
17	626	4
18	702	4
19	711	4
20	711	4

Iter	Nodes	Cost
0	17	4
1	25	4
2	49	4
3	72	4
4	105	4
5	122	4
6	139	4
7	149	4
8	156	4
9	160	4
10	164	4
11	259	4
12	297	4
13	319	4
14	405	4
15	474	4
16	532	4
17	626	4
18	702	4
19	711	4
20	711	4