Details

sample14.0ms

Algorithm

intervals

Results

6.0ms

355×

body

valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	6	2
1	6	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: 8.3b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

8.1b	(/ x (* y y))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

45×	`add-sqr-sqrt` `times-frac`
37×	`add-cube-cbrt` `*-un-lft-identity`
15×	`associate-/r*`
12×	`swap-sqr` `associate-r` `associate-l`
6×	`add-exp-log` `add-cbrt-cube`
4×	`*-commutative` `unswap-sqr`
3×	`associate-/l*`
2×	`cbrt-undiv` `div-exp`
1×	`pow1` `expm1-log1p-u` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 79

Calls

1 calls:

7.0ms

(/ x (* y y))

series22.0ms

Counts

1 → 3

Calls

1 calls:

22.0ms

(/ x (* y y))

simplify44.0ms

Algorithm

egg-herbie

Counts

82 → 82

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	262	405
1	1165	378
2	5001	365

prune132.0ms

Filtered

82 candidates to 49 candidates (59.8%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	74	8	82
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	75	8	83

Merged error: 0b

Counts

83 → 8

localize3.0ms

Local error

Found 1 expressions with local error:

0.1b	(/ (/ x y) y)

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

75×	`times-frac`
45×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
16×	`associate-/l*`
9×	`associate-/l/`
6×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
5×	`div-inv`
3×	`cbrt-undiv` `div-exp`
2×	`frac-2neg` `clear-num`
1×	`pow1` `expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

1 → 80

Calls

1 calls:

7.0ms

(/ (/ x y) y)

series23.0ms

Counts

1 → 3

Calls

1 calls:

23.0ms

(/ (/ x y) y)

simplify41.0ms

Algorithm

egg-herbie

Counts

83 → 83

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	322	472
1	1192	438
2	5001	429

prune145.0ms

Filtered

83 candidates to 57 candidates (68.7%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	79	4	83
Fresh	6	1	7
Picked	0	1	1
Done	0	0	0
Total	85	6	91

Merged error: 0b

Counts

91 → 6

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b	(* (/ 1 y) (/ x y))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

81×	`frac-times`
72×	`add-sqr-sqrt`
61×	`associate-/l*`
60×	`associate-/r*`
58×	`*-un-lft-identity`
55×	`add-cube-cbrt`
25×	`times-frac`
23×	`add-exp-log`
21×	`clear-num`
20×	`frac-2neg`
13×	`associate-r` `associate-l` `add-cbrt-cube`
9×	`associate-r/` `associate-l/`
8×	`div-exp` `prod-exp`
6×	`unswap-sqr`
4×	`cbrt-undiv` `cbrt-unprod`
3×	`pow1`
2×	`rec-exp` `1-exp` `un-div-inv` `div-inv`
1×	`expm1-log1p-u` `pow-prod-down` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

1 → 156

Calls

1 calls:

15.0ms

(* (/ 1 y) (/ x y))

series23.0ms

Counts

1 → 3

Calls

1 calls:

23.0ms

(* (/ 1 y) (/ x y))

simplify99.0ms

Algorithm

egg-herbie

Counts

159 → 159

Iterations

Useful iterations: 2 (89.0ms)

Iter	Nodes	Cost
0	686	774
1	3634	663
2	5001	601

prune156.0ms

Filtered

159 candidates to 65 candidates (40.9%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	157	2	159
Fresh	2	2	4
Picked	1	0	1
Done	0	1	1
Total	160	5	165

Merged error: 0b

Counts

165 → 5

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b	(/ (/ 1 y) (/ y x))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

421×	`times-frac`
201×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
29×	`div-inv`
23×	`add-exp-log`
19×	`associate-/r` `associate-/l`
16×	`div-exp`
13×	`add-cbrt-cube`
9×	`associate-/r/` `associate-/l/`
8×	`cbrt-undiv`
3×	`frac-2neg` `clear-num`
2×	`rec-exp` `1-exp`
1×	`pow1` `expm1-log1p-u` `log1p-expm1-u` `add-log-exp`

Counts

1 → 237

Calls

1 calls:

13.0ms

(/ (/ 1 y) (/ y x))

series23.0ms

Counts

1 → 3

Calls

1 calls:

23.0ms

(/ (/ 1 y) (/ y x))

simplify53.0ms

Algorithm

egg-herbie

Counts

240 → 240

Iterations

Useful iterations: 1 (31.0ms)

Iter	Nodes	Cost
0	1220	2236
1	5001	1989

prune332.0ms

Filtered

240 candidates to 126 candidates (52.5%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	238	2	240
Fresh	2	1	3
Picked	0	1	1
Done	0	1	1
Total	240	5	245

Merged error: 0b

Counts

245 → 5

regimes236.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	4	2

end0.0ms

sample335.0ms

Algorithm

intervals

Results

172.0ms

10855×

body

valid