Details

sample35.0ms

Algorithm

intervals

Results

17.0ms

345×

body

valid

simplify77.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	34	8
1	83	8
2	220	8
3	384	8
4	455	8
5	563	8
6	586	8
7	677	8
8	902	8
9	1322	8
10	1322	8

prune3.0ms

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: 3.4b

Counts

2 → 1

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b	(* (* y 9.0) z)
0.7b	(* (* a 27.0) b)
4.7b	(* (* (* y 9.0) z) t)

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 57

Calls

3 calls:

5.0ms	(* (* y 9.0) z)
5.0ms	(* (* a 27.0) b)
6.0ms	(* (* (* y 9.0) z) t)

series65.0ms

Counts

3 → 9

Calls

3 calls:

17.0ms	(* (* y 9.0) z)
19.0ms	(* (* a 27.0) b)
29.0ms	(* (* (* y 9.0) z) t)

simplify45.0ms

Algorithm

egg-herbie

Counts

66 → 66

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	275	257
1	1455	199
2	5001	199

prune141.0ms

Filtered

66 candidates to 36 candidates (54.5%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	58	8	66
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	59	8	67

Merged error: 0.0b

Counts

67 → 8

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b	(* 27.0 (* a b))
0.2b	(* (* y 9.0) z)
4.7b	(* (* (* y 9.0) z) t)

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 57

Calls

3 calls:

4.0ms	(* 27.0 (* a b))
5.0ms	(* (* y 9.0) z)
6.0ms	(* (* (* y 9.0) z) t)

series65.0ms

Counts

3 → 9

Calls

3 calls:

19.0ms	(* 27.0 (* a b))
21.0ms	(* (* y 9.0) z)
25.0ms	(* (* (* y 9.0) z) t)

simplify40.0ms

Algorithm

egg-herbie

Counts

66 → 66

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	263	256
1	1277	198
2	5001	198

prune115.0ms

Filtered

66 candidates to 34 candidates (51.5%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	66	0	66
Fresh	0	7	7
Picked	0	1	1
Done	0	0	0
Total	66	8	74

Merged error: 0.0b

Counts

74 → 8

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b	(* a (* 27.0 b))
0.2b	(* (* y 9.0) z)
4.7b	(* (* (* y 9.0) z) t)

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 57

Calls

3 calls:

4.0ms	(* a (* 27.0 b))
5.0ms	(* (* y 9.0) z)
6.0ms	(* (* (* y 9.0) z) t)

series65.0ms

Counts

3 → 9

Calls

3 calls:

19.0ms	(* a (* 27.0 b))
17.0ms	(* (* y 9.0) z)
28.0ms	(* (* (* y 9.0) z) t)

simplify41.0ms

Algorithm

egg-herbie

Counts

66 → 66

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	268	256
1	1317	198
2	5002	198

prune122.0ms

Filtered

66 candidates to 36 candidates (54.5%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	65	1	66
Fresh	1	5	6
Picked	1	0	1
Done	0	1	1
Total	67	7	74

Merged error: 0.0b

Counts

74 → 7

localize12.0ms

Local error

Found 2 expressions with local error:

0.2b	(* a (* 27.0 b))
5.9b	(* (* y 9.0) (* z t))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 40

Calls

2 calls:

4.0ms	(* a (* 27.0 b))
10.0ms	(* (* y 9.0) (* z t))

series44.0ms

Counts

2 → 6

Calls

2 calls:

19.0ms	(* a (* 27.0 b))
25.0ms	(* (* y 9.0) (* z t))

simplify34.0ms

Algorithm

egg-herbie

Counts

46 → 46

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	231	193
1	982	143
2	5001	143

prune72.0ms

Filtered

46 candidates to 25 candidates (54.3%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	45	1	46
Fresh	1	4	5
Picked	0	1	1
Done	0	1	1
Total	46	7	53

Merged error: 0.0b

Counts

53 → 7

regimes595.0ms

Accuracy

84% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.5b

bsearch1.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	46	20
1	46	20

end0.0ms

sample930.0ms

Algorithm

intervals

Results

550.0ms

11044×

body

valid