Details

sample13.0ms

Algorithm

intervals

Results

4.0ms

298×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	9	2
1	16	2
2	18	2
3	18	2

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: 0.5b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.4b	(* (* x 27.0) y)

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

6×	`pow1` `add-exp-log` `add-cbrt-cube`
3×	`associate-r` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
1×	`associate-l` `*-commutative` `add-log-exp`

Counts

1 → 18

Calls

1 calls:

5.0ms

(* (* x 27.0) y)

series30.0ms

Counts

1 → 3

Calls

1 calls:

30.0ms

(* (* x 27.0) y)

simplify71.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	101	72
1	502	57
2	2460	57
3	5001	57

prune37.0ms

Filtered

21 candidates to 13 candidates (61.9%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	17	4	21
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	17	5	22

Merged error: 0.0b

Counts

22 → 5

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b	(* 27.0 (* x y))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

6×	`pow1` `add-exp-log` `add-cbrt-cube`
3×	`associate-l` `pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
1×	`associate-r` `*-commutative` `add-log-exp`

Counts

1 → 18

Calls

1 calls:

5.0ms

(* 27.0 (* x y))

series30.0ms

Counts

1 → 3

Calls

1 calls:

30.0ms

(* 27.0 (* x y))

simplify94.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	86	71
1	318	56
2	1232	56
3	3436	56
4	5002	56

prune28.0ms

Filtered

21 candidates to 11 candidates (52.4%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	20	1	21
Fresh	1	2	3
Picked	0	1	1
Done	0	1	1
Total	21	5	26

Merged error: 0.0b

Counts

26 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b	(* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
0.3b	(* (sqrt 27.0) (* x y))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

16×	`pow1` `add-exp-log` `add-cbrt-cube`
12×	`associate-l`
9×	`pow-prod-down` `prod-exp` `cbrt-unprod`
6×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `sqrt-prod`
2×	`associate-r` `*-commutative` `add-log-exp`

Counts

2 → 45

Calls

2 calls:

10.0ms	(* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
7.0ms	(* (sqrt 27.0) (* x y))

series158.0ms

Counts

2 → 6

Calls

2 calls:

95.0ms	(* (sqrt 27.0) (* (sqrt 27.0) (* x y)))
63.0ms	(* (sqrt 27.0) (* x y))

simplify119.0ms

Algorithm

egg-herbie

Counts

51 → 51

Iterations

Useful iterations: 3 (113.0ms)

Iter	Nodes	Cost
0	158	242
1	674	190
2	3455	190
3	5002	186

prune85.0ms

Filtered

51 candidates to 28 candidates (54.9%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	49	2	51
Fresh	0	2	2
Picked	0	1	1
Done	1	1	2
Total	50	6	56

Merged error: 0b

Counts

56 → 6

localize13.0ms

Local error

Found 2 expressions with local error:

0.3b	(* (pow (sqrt 27.0) 3/2) (* x y))
0.4b	(* (sqrt (sqrt 27.0)) (* (pow (sqrt 27.0) 3/2) (* x y)))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

36×	`add-exp-log`
25×	`prod-exp`
19×	`associate-l`
16×	`add-cbrt-cube`
12×	`sqrt-prod`
9×	`cbrt-unprod`
8×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`unpow-prod-down`
4×	`pow1` `pow-to-exp` `pow-exp`
2×	`associate-r` `*-commutative` `add-log-exp`
1×	`pow-prod-down` `sqr-pow`

Counts

2 → 56

Calls

2 calls:

8.0ms	(* (pow (sqrt 27.0) 3/2) (* x y))
13.0ms	(* (sqrt (sqrt 27.0)) (* (pow (sqrt 27.0) 3/2) (* x y)))

series291.0ms

Counts

2 → 6

Calls

2 calls:

190.0ms	(* (pow (sqrt 27.0) 3/2) (* x y))
101.0ms	(* (sqrt (sqrt 27.0)) (* (pow (sqrt 27.0) 3/2) (* x y)))

simplify47.0ms

Algorithm

egg-herbie

Counts

62 → 62

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	236	442
1	978	377
2	5001	377

prune117.0ms

Filtered

62 candidates to 34 candidates (54.8%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	61	1	62
Fresh	1	2	3
Picked	0	1	1
Done	0	2	2
Total	62	6	68

Merged error: 0b

Counts

68 → 6

regimes104.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	5
1	10	5

end0.0ms

sample285.0ms

Algorithm

intervals

Results

144.0ms

9207×

body

valid