Details

sample13.0ms

Algorithm

intervals

Results

5.0ms

287×

body

valid

simplify101.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	3
1	19	3
2	43	3
3	55	3
4	59	3
5	67	3
6	87	3
7	123	3
8	198	3
9	381	3
10	454	3
11	629	3
12	889	3
13	1260	3
14	1682	3
15	2348	3
16	5001	3

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: 0.0b

Counts

2 → 1

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* (+ x 1.0) y) x)
0.0b	(* (+ x 1.0) y)

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

2×	`associate-*l/`
1×	`sub-neg` `flip3--` `flip3-+` `*-commutative` `flip--` `flip-+`

Counts

2 → 7

Calls

2 calls:

4.0ms	(- (* (+ x 1.0) y) x)
4.0ms	(* (+ x 1.0) y)

series47.0ms

Counts

2 → 6

Calls

2 calls:

19.0ms	(- (* (+ x 1.0) y) x)
28.0ms	(* (+ x 1.0) y)

simplify110.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	75	50
1	253	50
2	1067	48
3	3991	48
4	5003	48

prune20.0ms

Filtered

13 candidates to 7 candidates (53.8%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	12	1	13
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	12	2	14

Merged error: 0.0b

Counts

14 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x)
4.5b	(* (- (* x x) (* 1.0 1.0)) y)
11.0b	(/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

10×	`*-commutative`
8×	`associate-l` `difference-of-squares`
6×	`associate-/l*`
4×	`flip3--` `associate-*l/` `flip--`
2×	`associate-/r/` `associate-/l/`
1×	`sub-neg` `frac-2neg` `clear-num` `div-inv`

Counts

3 → 24

Calls

3 calls:

10.0ms	(- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x)
5.0ms	(* (- (* x x) (* 1.0 1.0)) y)
8.0ms	(/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))

series144.0ms

Counts

3 → 9

Calls

3 calls:

44.0ms	(- (/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0)) x)
40.0ms	(* (- (* x x) (* 1.0 1.0)) y)
60.0ms	(/ (* (- (* x x) (* 1.0 1.0)) y) (- x 1.0))

simplify79.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 3 (75.0ms)

Iter	Nodes	Cost
0	196	176
1	656	160
2	2592	127
3	5002	126

prune57.0ms

Filtered

33 candidates to 20 candidates (60.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	32	1	33
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	33	2	35

Merged error: 0.0b

Counts

35 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* 1.0 (+ y (* x y))) x)
0.0b	(+ y (* x y))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

4×	`associate--l+`
3×	`+-commutative`
2×	`distribute-rgt-in` `distribute-lft-in`
1×	`sub-neg` `flip3--` `flip3-+` `distribute-rgt1-in` `flip--` `flip-+`

Counts

2 → 12

Calls

2 calls:

5.0ms	(- (* 1.0 (+ y (* x y))) x)
3.0ms	(+ y (* x y))

series54.0ms

Counts

2 → 6

Calls

2 calls:

27.0ms	(- (* 1.0 (+ y (* x y))) x)
27.0ms	(+ y (* x y))

simplify63.0ms

Algorithm

egg-herbie

Counts

18 → 18

Iterations

Useful iterations: 2 (15.0ms)

Iter	Nodes	Cost
0	113	80
1	348	79
2	1661	75
3	5001	75

prune24.0ms

Filtered

18 candidates to 11 candidates (61.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	18	0	18
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	18	2	20

Merged error: 0.0b

Counts

20 → 2

regimes33.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	3
1	8	3

end0.0ms

sample313.0ms

Algorithm

intervals

Results

160.0ms	9165×	body	80	valid
0.0ms	1×	body	1280	valid