Details

sample21.0ms

Algorithm

intervals

Results

10.0ms

325×

body

valid

simplify115.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	25	4
2	45	4
3	84	4
4	125	4
5	149	4
6	170	4
7	284	4
8	491	4
9	824	4
10	1344	4
11	2576	4
12	3871	4
13	5002	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: 5.6b

Counts

2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (/ (* y (- z x)) t))
0.0b	(* y (- z x))
6.1b	(/ (* y (- z x)) t)

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 17

Calls

3 calls:

4.0ms	(+ x (/ (* y (- z x)) t))
3.0ms	(* y (- z x))
5.0ms	(/ (* y (- z x)) t)

series121.0ms

Counts

3 → 9

Calls

3 calls:

35.0ms	(+ x (/ (* y (- z x)) t))
38.0ms	(* y (- z x))
48.0ms	(/ (* y (- z x)) t)

simplify43.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	131	106
1	341	94
2	1141	94
3	5001	94

prune45.0ms

Filtered

26 candidates to 14 candidates (53.8%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	22	4	26
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	23	4	27

Merged error: 0.0b

Counts

27 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (/ (- z x) (/ t y)))
7.0b	(/ (- z x) (/ t y))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 14

Calls

2 calls:

3.0ms	(+ x (/ (- z x) (/ t y)))
4.0ms	(/ (- z x) (/ t y))

series77.0ms

Counts

2 → 6

Calls

2 calls:

33.0ms	(+ x (/ (- z x) (/ t y)))
44.0ms	(/ (- z x) (/ t y))

simplify53.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 2 (13.0ms)

Iter	Nodes	Cost
0	129	89
1	395	83
2	1748	82
3	5002	82

prune40.0ms

Filtered

20 candidates to 13 candidates (65.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	17	3	20
Fresh	2	1	3
Picked	0	1	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	(+ x (* (- z x) (/ y t)))
6.7b	(* (- z x) (/ y t))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 17

Calls

2 calls:

3.0ms	(+ x (* (- z x) (/ y t)))
4.0ms	(* (- z x) (/ y t))

series79.0ms

Counts

2 → 6

Calls

2 calls:

35.0ms	(+ x (* (- z x) (/ y t)))
44.0ms	(* (- z x) (/ y t))

simplify75.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 2 (22.0ms)

Iter	Nodes	Cost
0	143	129
1	618	129
2	3246	117
3	5002	117

prune49.0ms

Filtered

23 candidates to 15 candidates (65.2%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	23	0	23
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	23	5	28

Merged error: 0.0b

Counts

28 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (/ 1 (/ (/ t y) (- z x))))
0.5b	(/ 1 (/ (/ t y) (- z x)))
6.9b	(/ (/ t y) (- z x))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

11×	`associate-/r/`
7×	`clear-num` `associate-/l/`
5×	`frac-2neg` `div-inv`
3×	`associate-/r*`
2×	`flip3--` `flip--` `remove-double-div` `associate-/l*`
1×	`+-commutative` `flip3-+` `flip-+` `inv-pow`

Counts

3 → 28

Calls

3 calls:

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

series126.0ms

Counts

3 → 9

Calls

3 calls:

36.0ms	(+ x (/ 1 (/ (/ t y) (- z x))))
51.0ms	(/ 1 (/ (/ t y) (- z x)))
39.0ms	(/ (/ t y) (- z x))

simplify80.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	133	127
1	405	118
2	2659	111
3	5001	111

prune61.0ms

Filtered

37 candidates to 23 candidates (62.2%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	36	1	37
Fresh	1	1	2
Picked	0	1	1
Done	0	2	2
Total	37	5	42

Merged error: 0.0b

Counts

42 → 5

regimes84.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	4
1	9	4

end0.0ms

sample536.0ms

Algorithm

intervals

Results

275.0ms

10675×

body

valid