Details

sample16.0ms

Algorithm

intervals

Results

6.0ms	312×	body	80	valid
1.0ms	13×	body	1280	valid
1.0ms	11×	body	640	valid
0.0ms	4×	body	320	valid
0.0ms	3×	body	160	valid

simplify19.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	14	4
1	32	4
2	81	4
3	166	4
4	225	4
5	227	4
6	227	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: 0.3b

Counts

2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(- 2.0 (* x 3.0))
0.1b	(* 3.0 (- 2.0 (* x 3.0)))
0.1b	(* (* 3.0 (- 2.0 (* x 3.0))) x)

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

4×	`associate-*r/`
3×	`sub-neg` `flip3--` `*-commutative` `flip--`
2×	`distribute-rgt-in` `distribute-lft-in` `associate-l` `associate-*l/`

Counts

3 → 16

Calls

3 calls:

2.0ms	(- 2.0 (* x 3.0))
3.0ms	(* 3.0 (- 2.0 (* x 3.0)))
4.0ms	(* (* 3.0 (- 2.0 (* x 3.0))) x)

series198.0ms

Counts

3 → 9

Calls

3 calls:

43.0ms	(- 2.0 (* x 3.0))
63.0ms	(* 3.0 (- 2.0 (* x 3.0)))
91.0ms	(* (* 3.0 (- 2.0 (* x 3.0))) x)

simplify136.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 2 (12.0ms)

Iter	Nodes	Cost
0	98	89
1	262	84
2	984	80
3	3638	80
4	5001	80

prune45.0ms

Filtered

25 candidates to 15 candidates (60.0%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	19	6	25
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	20	6	26

Merged error: 0.1b

Counts

26 → 6

localize9.0ms

Local error

Found 1 expressions with local error:

0.1b	(* x (- 6.0 (* 9.0 x)))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

2×	`distribute-rgt-in` `sub-neg` `distribute-lft-in` `associate-*r/`
1×	`flip3--` `*-commutative` `flip--`

Counts

1 → 7

Calls

1 calls:

3.0ms

(* x (- 6.0 (* 9.0 x)))

series70.0ms

Counts

1 → 3

Calls

1 calls:

70.0ms

(* x (- 6.0 (* 9.0 x)))

simplify98.0ms

Algorithm

egg-herbie

Counts

10 → 10

Iterations

Useful iterations: 2 (9.0ms)

Iter	Nodes	Cost
0	61	39
1	162	39
2	621	35
3	2404	35
4	5001	35

prune29.0ms

Filtered

10 candidates to 4 candidates (40.0%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	8	2	10
Fresh	1	4	5
Picked	0	1	1
Done	0	0	0
Total	9	7	16

Merged error: 0.1b

Counts

16 → 7

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b	(- 2.0 (* x 3.0))
0.1b	(* (- 2.0 (* x 3.0)) x)
0.1b	(* 3.0 (* (- 2.0 (* x 3.0)) x))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

4×	`associate-*l/`
3×	`flip3--` `*-commutative` `flip--`
2×	`associate-r/` `associate-r*`
1×	`sub-neg`

Counts

3 → 12

Calls

3 calls:

2.0ms	(- 2.0 (* x 3.0))
3.0ms	(* (- 2.0 (* x 3.0)) x)
4.0ms	(* 3.0 (* (- 2.0 (* x 3.0)) x))

series203.0ms

Counts

3 → 9

Calls

3 calls:

36.0ms	(- 2.0 (* x 3.0))
76.0ms	(* (- 2.0 (* x 3.0)) x)
91.0ms	(* 3.0 (* (- 2.0 (* x 3.0)) x))

simplify153.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 2 (12.0ms)

Iter	Nodes	Cost
0	93	79
1	271	74
2	1071	67
3	4090	67
4	5001	67

prune50.0ms

Filtered

21 candidates to 14 candidates (66.7%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	20	1	21
Fresh	1	4	5
Picked	0	1	1
Done	0	1	1
Total	21	7	28

Merged error: 0.1b

Counts

28 → 7

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(- 2.0 (* x 3.0))
0.1b	(* (* x 3.0) (- 2.0 (* x 3.0)))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

3×	`sub-neg`
2×	`distribute-rgt-in` `flip3--` `distribute-lft-in` `associate-r/` `associate-l` `-commutative` `flip--`

Counts

2 → 13

Calls

2 calls:

2.0ms	(- 2.0 (* x 3.0))
5.0ms	(* (* x 3.0) (- 2.0 (* x 3.0)))

series134.0ms

Counts

2 → 6

Calls

2 calls:

37.0ms	(- 2.0 (* x 3.0))
97.0ms	(* (* x 3.0) (- 2.0 (* x 3.0)))

simplify152.0ms

Algorithm

egg-herbie

Counts

19 → 19

Iterations

Useful iterations: 2 (13.0ms)

Iter	Nodes	Cost
0	92	82
1	288	78
2	1107	74
3	4017	74
4	5001	74

prune31.0ms

Filtered

19 candidates to 11 candidates (57.9%)

Pruning

7 alts after pruning (4 fresh and 3 done)

	Pruned	Kept	Total
New	19	0	19
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	19	7	26

Merged error: 0.1b

Counts

26 → 7

regimes23.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	8	3
1	8	3

end0.0ms

sample619.0ms

Algorithm

intervals

Results

431.0ms	9887×	body	80	valid
32.0ms	358×	body	1280	valid
20.0ms	277×	body	640	valid
7.0ms	138×	body	320	valid
3.0ms	71×	body	160	valid