Details

sample24.0ms

Algorithm

intervals

Results

9.0ms

334×

body

valid

simplify47.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	26	4
2	46	4
3	85	4
4	127	4
5	148	4
6	165	4
7	215	4
8	303	4
9	389	4
10	602	4
11	712	4
12	791	4
13	791	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: 6.1b

Counts

2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite11.0ms

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:

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

series132.0ms

Counts

3 → 9

Calls

3 calls:

36.0ms	(* y (- z t))
46.0ms	(+ x (/ (* y (- z t)) a))
49.0ms	(/ (* y (- z t)) a)

simplify45.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	137	106
1	355	94
2	1210	94
3	5001	94

prune47.0ms

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 t) (/ a y)))
6.6b	(/ (- z t) (/ a 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 t) (/ a y)))
4.0ms	(/ (- z t) (/ a y))

series85.0ms

Counts

2 → 6

Calls

2 calls:

45.0ms	(+ x (/ (- z t) (/ a y)))
40.0ms	(/ (- z t) (/ a y))

simplify57.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	131	89
1	403	83
2	1728	82
3	5001	82

prune46.0ms

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: 0b

Counts

24 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (* (- z t) (/ y a)))
6.0b	(* (- z t) (/ y a))

rewrite9.0ms

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:

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

series87.0ms

Counts

2 → 6

Calls

2 calls:

47.0ms	(+ x (* (- z t) (/ y a)))
40.0ms	(* (- z t) (/ y a))

simplify78.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 2 (23.0ms)

Iter	Nodes	Cost
0	149	129
1	636	129
2	3358	117
3	5003	117

prune50.0ms

Filtered

23 candidates to 15 candidates (65.2%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	22	1	23
Fresh	1	2	3
Picked	0	1	1
Done	0	1	1
Total	23	5	28

Merged error: 0b

Counts

28 → 5

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ a (- z t))
0.0b	(+ x (/ y (/ a (- z t))))
6.5b	(/ y (/ a (- z t)))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 17

Calls

3 calls:

2.0ms	(/ a (- z t))
3.0ms	(+ x (/ y (/ a (- z t))))
3.0ms	(/ y (/ a (- z t)))

series127.0ms

Counts

3 → 9

Calls

3 calls:

29.0ms	(/ a (- z t))
44.0ms	(+ x (/ y (/ a (- z t))))
53.0ms	(/ y (/ a (- z t)))

simplify42.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	115	101
1	339	101
2	1279	88
3	5001	88

prune52.0ms

Filtered

26 candidates to 18 candidates (69.2%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	26	0	26
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	26	5	31

Merged error: 0b

Counts

31 → 5

regimes137.0ms

Accuracy

0% (2.6b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	4
1	11	4

end0.0ms

sample654.0ms

Algorithm

intervals

Results

307.0ms

10665×

body

valid

Iter	Nodes	Cost
0	15	4
1	26	4
2	46	4
3	85	4
4	127	4
5	148	4
6	165	4
7	215	4
8	303	4
9	389	4
10	602	4
11	712	4
12	791	4
13	791	4

Iter	Nodes	Cost
0	15	4
1	26	4
2	46	4
3	85	4
4	127	4
5	148	4
6	165	4
7	215	4
8	303	4
9	389	4
10	602	4
11	712	4
12	791	4
13	791	4

Iter	Nodes	Cost
0	15	4
1	26	4
2	46	4
3	85	4
4	127	4
5	148	4
6	165	4
7	215	4
8	303	4
9	389	4
10	602	4
11	712	4
12	791	4
13	791	4