Details

sample14.0ms

Algorithm

intervals

Results

6.0ms

346×

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: 11.4b

Counts

2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

11.1b

(/ x (* y y))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-exp-log` `add-cbrt-cube`
3×	`add-sqr-sqrt` `add-cube-cbrt` `-un-lft-identity` `times-frac` `associate-/l`
2×	`cbrt-undiv` `div-exp`
1×	`pow1` `frac-2neg` `prod-exp` `clear-num` `associate-/r*` `cbrt-unprod` `div-inv` `add-log-exp`

Counts

1 → 21

Calls

1 calls:

5.0ms

(/ x (* y y))

series27.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(/ x (* y y))

simplify116.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	99	86
1	320	71
2	952	71
3	4497	71
4	5002	71

prune58.0ms

Filtered

24 candidates to 16 candidates (66.7%)

Pruning

8 alts after pruning (7 fresh and 1 done)

	Pruned	Kept	Total
New	17	7	24
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	17	8	25

Merged error: 0.0b

Counts

25 → 8

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b	(/ (/ x y) y)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 70

Calls

1 calls:

7.0ms

(/ (/ x y) y)

series33.0ms

Counts

1 → 3

Calls

1 calls:

32.0ms

(/ (/ x y) y)

simplify47.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	311	449
1	1180	415
2	5001	406

prune132.0ms

Filtered

73 candidates to 48 candidates (65.8%)

Pruning

9 alts after pruning (8 fresh and 1 done)

	Pruned	Kept	Total
New	68	5	73
Fresh	3	3	6
Picked	0	1	1
Done	1	0	1
Total	72	9	81

Merged error: 0.0b

Counts

81 → 9

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

32×	`add-sqr-sqrt`
25×	`times-frac`
23×	`add-exp-log`
17×	`*-un-lft-identity`
15×	`add-cube-cbrt`
13×	`associate-r` `associate-l` `add-cbrt-cube`
8×	`div-exp` `prod-exp`
6×	`unswap-sqr`
4×	`cbrt-undiv` `cbrt-unprod`
3×	`pow1`
2×	`rec-exp` `1-exp` `div-inv`
1×	`frac-times` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative` `add-log-exp`

Counts

1 → 56

Calls

1 calls:

15.0ms

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

series21.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

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

simplify55.0ms

Algorithm

egg-herbie

Counts

59 → 59

Iterations

Useful iterations: 2 (49.0ms)

Iter	Nodes	Cost
0	322	297
1	1604	247
2	5001	211

prune83.0ms

Filtered

59 candidates to 32 candidates (54.2%)

Pruning

9 alts after pruning (7 fresh and 2 done)

	Pruned	Kept	Total
New	59	0	59
Fresh	0	7	7
Picked	0	1	1
Done	0	1	1
Total	59	9	68

Merged error: 0.0b

Counts

68 → 9

localize5.0ms

Local error

Found 2 expressions with local error:

0.2b	(/ y (/ x y))
0.6b	(/ 1 (/ y (/ x y)))

rewrite42.0ms

Algorithm

rewrite-expression-head

Rules

471×	`times-frac`
229×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
57×	`associate-/r*`
28×	`add-exp-log`
22×	`div-inv`
18×	`div-exp`
16×	`add-cbrt-cube`
9×	`cbrt-undiv`
6×	`associate-/r/` `associate-/l*`
3×	`pow1` `rec-exp` `1-exp`
2×	`frac-2neg` `clear-num` `add-log-exp`
1×	`pow-flip` `inv-pow`

Counts

2 → 274

Calls

2 calls:

6.0ms	(/ y (/ x y))
13.0ms	(/ 1 (/ y (/ x y)))

series42.0ms

Counts

2 → 6

Calls

2 calls:

21.0ms	(/ y (/ x y))
20.0ms	(/ 1 (/ y (/ x y)))

simplify61.0ms

Algorithm

egg-herbie

Counts

280 → 280

Iterations

Useful iterations: 1 (33.0ms)

Iter	Nodes	Cost
0	953	2365
1	5001	2018

prune388.0ms

Filtered

280 candidates to 161 candidates (57.5%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	279	1	280
Fresh	1	5	6
Picked	1	0	1
Done	0	2	2
Total	281	8	289

Merged error: 0.0b

Counts

289 → 8

regimes53.0ms

Accuracy

0% (0.2b 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

sample362.0ms

Algorithm

intervals

Results

191.0ms

10716×

body

valid