Details

sample19.0ms

Algorithm

intervals

Results

11.0ms

343×

body

valid

simplify81.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 8 (38.0ms)

Iter	Nodes	Cost
0	27	6
1	63	6
2	154	5
3	323	5
4	426	5
5	528	5
6	604	5
7	832	5
8	1464	4
9	2035	4
10	2064	4
11	2064	4

prune4.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.1b

Counts

2 → 1

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* (* x 3.0) x) (* x 4.0))
0.1b	(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
0.2b	(* (* x 3.0) x)

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

31×	`*-commutative`
24×	`prod-diff`
20×	`associate-+l+`
17×	`associate-l`
12×	`distribute-rgt-in` `distribute-lft-in`
4×	`fma-neg`
3×	`sub-neg`
2×	`+-commutative` `associate-*r/` `distribute-lft-out--`
1×	`flip3--` `distribute-rgt-out--` `flip3-+` `flip--` `flip-+`

Counts

3 → 49

Calls

3 calls:

7.0ms	(- (* (* x 3.0) x) (* x 4.0))
10.0ms	(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
4.0ms	(* (* x 3.0) x)

series127.0ms

Counts

3 → 9

Calls

3 calls:

69.0ms	(- (* (* x 3.0) x) (* x 4.0))
34.0ms	(* 3.0 (+ (- (* (* x 3.0) x) (* x 4.0)) 1.0))
24.0ms	(* (* x 3.0) x)

simplify64.0ms

Algorithm

egg-herbie

Counts

58 → 58

Iterations

Useful iterations: 3 (57.0ms)

Iter	Nodes	Cost
0	199	370
1	543	353
2	2056	327
3	5002	298

prune59.0ms

Filtered

58 candidates to 20 candidates (34.5%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	53	5	58
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	54	5	59

Merged error: 0.0b

Counts

59 → 5

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b	(fma x (- (* 9.0 x) 12.0) 3.0)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma x (- (* 9.0 x) 12.0) 3.0)

series31.0ms

Counts

1 → 3

Calls

1 calls:

31.0ms

(fma x (- (* 9.0 x) 12.0) 3.0)

simplify61.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 3 (9.0ms)

Iter	Nodes	Cost
0	30	18
1	64	15
2	160	15
3	369	12
4	1128	12
5	5001	12

prune14.0ms

Filtered

4 candidates to 2 candidates (50.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	4	4
Picked	0	1	1
Done	0	0	0
Total	4	5	9

Merged error: 0.0b

Counts

9 → 5

localize9.0ms

Local error

Found 2 expressions with local error:

0.1b	(fma 3.0 (* x x) (- (* x 4.0)))
0.1b	(* 3.0 (+ (fma 3.0 (* x x) (- (* x 4.0))) 1.0))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

3×	`distribute-rgt-in` `distribute-lft-in` `fma-udef`
2×	`+-commutative` `associate-+l+` `associate-*r/`
1×	`flip3-+` `*-commutative` `flip-+`

Counts

2 → 10

Calls

2 calls:

1.0ms	(fma 3.0 (* x x) (- (* x 4.0)))
3.0ms	(* 3.0 (+ (fma 3.0 (* x x) (- (* x 4.0))) 1.0))

series104.0ms

Counts

2 → 6

Calls

2 calls:

72.0ms	(fma 3.0 (* x x) (- (* x 4.0)))
32.0ms	(* 3.0 (+ (fma 3.0 (* x x) (- (* x 4.0))) 1.0))

simplify162.0ms

Algorithm

egg-herbie

Counts

16 → 16

Iterations

Useful iterations: 3 (30.0ms)

Iter	Nodes	Cost
0	91	87
1	250	77
2	848	74
3	4018	71
4	5001	71

prune30.0ms

Filtered

16 candidates to 8 candidates (50.0%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	14	2	16
Fresh	2	1	3
Picked	0	1	1
Done	0	1	1
Total	16	5	21

Merged error: 0.0b

Counts

21 → 5

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* 3.0 x) 4.0)
0.1b	(* x (- (* 3.0 x) 4.0))
0.1b	(* 3.0 (* x (- (* 3.0 x) 4.0)))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

10×	`distribute-rgt-in` `distribute-lft-in`
7×	`sub-neg`
6×	`associate-*r/`
4×	`*-commutative`
3×	`flip3--` `flip--`
2×	`fma-neg` `associate-r`

Counts

3 → 26

Calls

3 calls:

4.0ms	(- (* 3.0 x) 4.0)
4.0ms	(* x (- (* 3.0 x) 4.0))
6.0ms	(* 3.0 (* x (- (* 3.0 x) 4.0)))

series186.0ms

Counts

3 → 9

Calls

3 calls:

38.0ms	(- (* 3.0 x) 4.0)
64.0ms	(* x (- (* 3.0 x) 4.0))
83.0ms	(* 3.0 (* x (- (* 3.0 x) 4.0)))

simplify127.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 3 (35.0ms)

Iter	Nodes	Cost
0	108	139
1	288	135
2	1037	132
3	3685	131
4	5001	131

prune45.0ms

Filtered

35 candidates to 16 candidates (45.7%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	34	1	35
Fresh	1	1	2
Picked	0	1	1
Done	0	2	2
Total	35	5	40

Merged error: 0.0b

Counts

40 → 5

regimes20.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	3
1	8	3

end0.0ms

sample410.0ms

Algorithm

intervals

Results

283.0ms

10731×

body

valid