Details

sample22.0ms

Algorithm

intervals

Results

9.0ms

338×

body

valid

simplify45.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (4.0ms)

Iter	Nodes	Cost
0	15	4
1	26	4
2	49	3
3	97	3
4	155	3
5	202	3
6	241	3
7	304	3
8	436	3
9	592	3
10	990	3
11	1125	3
12	1260	3
13	1260	3

prune9.0ms

Filtered

1 candidates to 1 candidates (100.0%)

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: 0.1b

Counts

2 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

1.8b	(fma (/ y a) (- z t) x)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma (/ y a) (- z t) x)

series40.0ms

Counts

1 → 3

Calls

1 calls:

40.0ms

(fma (/ y a) (- z t) x)

simplify45.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 3 (6.0ms)

Iter	Nodes	Cost
0	29	21
1	63	21
2	105	18
3	180	12
4	245	12
5	331	12
6	493	12
7	914	12
8	1164	12
9	1291	12
10	1344	12
11	1344	12

prune4.0ms

Filtered

4 candidates to 1 candidates (25.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

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

Merged error: 0.1b

Counts

6 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(* y (- z t))
0.0b	(+ x (/ (* y (- z t)) a))
5.0b	(/ (* 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)

series129.0ms

Counts

3 → 9

Calls

3 calls:

36.0ms	(* y (- z t))
45.0ms	(+ x (/ (* y (- z t)) a))
48.0ms	(/ (* y (- z t)) a)

simplify40.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	144	105
1	380	92
2	1309	88
3	5002	88

prune46.0ms

Filtered

26 candidates to 14 candidates (53.8%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	23	3	26
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	24	4	28

Merged error: 0.0b

Counts

28 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (/ (- z t) (/ a y)))
6.3b	(/ (- z t) (/ a y))

rewrite8.0ms

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))

series86.0ms

Counts

2 → 6

Calls

2 calls:

46.0ms	(+ x (/ (- z t) (/ a y)))
40.0ms	(/ (- z t) (/ a y))

simplify49.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 2 (13.0ms)

Iter	Nodes	Cost
0	136	88
1	426	80
2	1878	75
3	5001	75

prune44.0ms

Filtered

20 candidates to 14 candidates (70.0%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	19	1	20
Fresh	0	2	2
Picked	1	0	1
Done	0	1	1
Total	20	4	24

Merged error: 0.0b

Counts

24 → 4

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (/ 1 (/ (/ a y) (- z t))))
0.5b	(/ 1 (/ (/ a y) (- z t)))
6.3b	(/ (/ a y) (- z t))

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 (/ (/ a y) (- z t))))
4.0ms	(/ 1 (/ (/ a y) (- z t)))
4.0ms	(/ (/ a y) (- z t))

series131.0ms

Counts

3 → 9

Calls

3 calls:

46.0ms	(+ x (/ 1 (/ (/ a y) (- z t))))
47.0ms	(/ 1 (/ (/ a y) (- z t)))
37.0ms	(/ (/ a y) (- z t))

simplify68.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 3 (65.0ms)

Iter	Nodes	Cost
0	143	127
1	429	117
2	2784	105
3	5001	104

prune70.0ms

Filtered

37 candidates to 26 candidates (70.3%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	36	1	37
Fresh	1	1	2
Picked	0	1	1
Done	0	1	1
Total	37	4	41

Merged error: 0.0b

Counts

41 → 4

regimes120.0ms

Accuracy

0% (2.5b remaining)

Error of 2.5b against oracle of 0.0b and baseline of 2.5b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	14	5
1	14	5

end0.0ms

sample615.0ms

Algorithm

intervals

Results

311.0ms

10609×

body

valid