Details

sample21.0ms

Algorithm

intervals

Results

9.0ms

325×

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: 7.7b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

7.4b	(/ x (* y y))

rewrite8.0ms

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:

7.0ms

(/ x (* y y))

series24.0ms

Counts

1 → 3

Calls

1 calls:

24.0ms

(/ x (* y y))

simplify88.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 1 (4.0ms)

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

prune163.0ms

Filtered

24 candidates to 16 candidates (66.7%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	19	5	24
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	20	5	25

Merged error: 0.0b

Counts

25 → 5

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b	(/ (/ x y) y)

rewrite9.0ms

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:

6.0ms

(/ (/ x y) y)

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

(/ (/ x y) y)

simplify33.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 2 (27.0ms)

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

prune114.0ms

Filtered

73 candidates to 49 candidates (67.1%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	68	5	73
Fresh	4	0	4
Picked	0	1	1
Done	0	0	0
Total	72	6	78

Merged error: 0.0b

Counts

78 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b	(* (/ x y) (/ 1 y))

rewrite13.0ms

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/` `un-div-inv` `*-commutative` `add-log-exp`

Counts

1 → 57

Calls

1 calls:

11.0ms

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

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

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

simplify42.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	327	300
1	1578	253
2	5001	219

prune83.0ms

Filtered

60 candidates to 36 candidates (60.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	59	1	60
Fresh	1	3	4
Picked	1	0	1
Done	0	1	1
Total	61	5	66

Merged error: 0.0b

Counts

66 → 5

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt y)
11.2b	(cbrt (/ x y))
11.2b	(cbrt (/ x y))
11.2b	(cbrt (/ x y))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

42×	`cbrt-prod`
27×	`times-frac`
26×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `pow1/3` `add-cbrt-cube` `add-log-exp`
3×	`cbrt-div` `div-inv`

Counts

4 → 77

Calls

4 calls:

1.0ms	(cbrt y)
2.0ms	(cbrt (/ x y))
2.0ms	(cbrt (/ x y))
2.0ms	(cbrt (/ x y))

series342.0ms

Counts

4 → 12

Calls

4 calls:

164.0ms	(cbrt y)
60.0ms	(cbrt (/ x y))
60.0ms	(cbrt (/ x y))
58.0ms	(cbrt (/ x y))

simplify108.0ms

Algorithm

egg-herbie

Counts

89 → 89

Iterations

Useful iterations: 4 (101.0ms)

Iter	Nodes	Cost
0	140	468
1	311	444
2	961	436
3	4165	411
4	5002	396

prune213.0ms

Filtered

89 candidates to 69 candidates (77.5%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	89	0	89
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	89	5	94

Merged error: 0.0b

Counts

94 → 5

regimes35.0ms

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	4	2

end0.0ms

sample337.0ms

Algorithm

intervals

Results

171.0ms

10633×

body

valid