Details

sample21.0ms

Algorithm

intervals

Results

9.0ms

289×

body

valid

simplify58.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	5
1	33	5
2	58	5
3	101	5
4	145	5
5	178	5
6	204	5
7	264	5
8	352	5
9	441	5
10	707	5
11	906	5
12	1022	5
13	1044	5
14	1044	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: 10.1b

Counts

2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(* y (- z t))
10.5b	(/ (* y (- z t)) (- z a))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 16

Calls

2 calls:

3.0ms	(* y (- z t))
5.0ms	(/ (* y (- z t)) (- z a))

series103.0ms

Counts

2 → 6

Calls

2 calls:

35.0ms	(* y (- z t))
68.0ms	(/ (* y (- z t)) (- z a))

simplify67.0ms

Algorithm

egg-herbie

Counts

22 → 22

Iterations

Useful iterations: 4 (64.0ms)

Iter	Nodes	Cost
0	115	63
1	309	63
2	857	63
3	2817	62
4	5001	61

prune55.0ms

Filtered

22 candidates to 14 candidates (63.6%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	16	6	22
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	17	6	23

Merged error: 0.0b

Counts

23 → 6

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- z a) (- z t))
1.7b	(/ y (/ (- z a) (- z t)))

rewrite14.0ms

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:

9.0ms	(/ (- z a) (- z t))
4.0ms	(/ y (/ (- z a) (- z t)))

series157.0ms

Counts

2 → 6

Calls

2 calls:

43.0ms	(/ (- z a) (- z t))
114.0ms	(/ y (/ (- z a) (- z t)))

simplify86.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 3 (27.0ms)

Iter	Nodes	Cost
0	110	72
1	311	72
2	898	71
3	3610	69
4	5001	69

prune69.0ms

Filtered

25 candidates to 20 candidates (80.0%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	23	2	25
Fresh	4	1	5
Picked	0	1	1
Done	0	0	0
Total	27	4	31

Merged error: 0b

Counts

31 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- z t) (- z a))
1.8b	(* y (/ (- z t) (- z a)))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 18

Calls

2 calls:

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

series111.0ms

Counts

2 → 6

Calls

2 calls:

43.0ms	(/ (- z t) (- z a))
68.0ms	(* y (/ (- z t) (- z a)))

simplify96.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 3 (33.0ms)

Iter	Nodes	Cost
0	107	59
1	336	59
2	1145	59
3	4271	57
4	5001	57

prune59.0ms

Filtered

24 candidates to 18 candidates (75.0%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	24	0	24
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	24	4	28

Merged error: 0b

Counts

28 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- z a))
11.0b	(* (/ y (- z a)) (- z t))

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 24

Calls

2 calls:

2.0ms	(/ y (- z a))
5.0ms	(* (/ y (- z a)) (- z t))

series143.0ms

Counts

2 → 6

Calls

2 calls:

28.0ms	(/ y (- z a))
115.0ms	(* (/ y (- z a)) (- z t))

simplify58.0ms

Algorithm

egg-herbie

Counts

30 → 30

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	179	128
1	634	128
2	2907	128
3	5001	128

prune69.0ms

Filtered

30 candidates to 22 candidates (73.3%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	30	0	30
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	30	4	34

Merged error: 0b

Counts

34 → 4

regimes100.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	5
1	11	5

end0.0ms

sample530.0ms

Algorithm

intervals

Results

274.0ms	8783×	body	80	valid
0.0ms	1×	body	160	valid