Details

sample13.0ms

Algorithm

intervals

Results

6.0ms

355×

body

valid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	6	2

prune1.0ms

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))

rewrite5.0ms

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` `expm1-log1p-u` `frac-2neg` `prod-exp` `clear-num` `associate-/r*` `cbrt-unprod` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 23

Calls

1 calls:

4.0ms

(/ x (* y y))

series21.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(/ x (* y y))

simplify93.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	101	92
1	322	77
2	957	77
3	4517	77
4	5002	77

prune42.0ms

Filtered

26 candidates to 18 candidates (69.2%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	20	6	26
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	20	7	27

Merged error: 0.0b

Counts

27 → 7

localize6.0ms

Local error

Found 1 expressions with local error:

0.1b	(/ (/ 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` `expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `associate-/l/` `add-log-exp`

Counts

1 → 72

Calls

1 calls:

6.0ms

(/ (/ x y) y)

series21.0ms

Counts

1 → 3

Calls

1 calls:

21.0ms

(/ (/ x y) y)

simplify31.0ms

Algorithm

egg-herbie

Counts

75 → 75

Iterations

Useful iterations: 2 (25.0ms)

Iter	Nodes	Cost
0	313	455
1	1182	421
2	5001	412

prune116.0ms

Filtered

75 candidates to 50 candidates (66.7%)

Pruning

8 alts after pruning (6 fresh and 2 done)

	Pruned	Kept	Total
New	70	5	75
Fresh	4	1	5
Picked	0	1	1
Done	0	1	1
Total	74	8	82

Merged error: 0.0b

Counts

82 → 8

localize4.0ms

Local error

Found 1 expressions with local error:

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

rewrite15.0ms

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×	`expm1-log1p-u` `frac-times` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative` `log1p-expm1-u` `add-log-exp`

Counts

1 → 58

Calls

1 calls:

12.0ms

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

series16.0ms

Counts

1 → 3

Calls

1 calls:

16.0ms

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

simplify41.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	324	305
1	1606	255
2	5002	219

prune95.0ms

Filtered

61 candidates to 37 candidates (60.7%)

Pruning

9 alts after pruning (6 fresh and 3 done)

	Pruned	Kept	Total
New	60	1	61
Fresh	0	5	5
Picked	0	1	1
Done	0	2	2
Total	60	9	69

Merged error: 0b

Counts

69 → 9

localize5.0ms

Local error

Found 2 expressions with local error:

0.2b	(/ y (/ x y))
0.4b	(/ (/ 1 1) (/ y (/ x y)))

rewrite98.0ms

Algorithm

rewrite-expression-head

Rules

1976×	`times-frac`
849×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
107×	`div-inv`
67×	`add-exp-log`
57×	`div-exp` `associate-/r*`
28×	`add-cbrt-cube`
18×	`cbrt-undiv`
16×	`associate-/r/` `associate-/l*`
15×	`1-exp`
6×	`rec-exp`
2×	`pow1` `expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `add-log-exp`
1×	`associate-/l/`

Counts

2 → 742

Calls

2 calls:

5.0ms	(/ y (/ x y))
21.0ms	(/ (/ 1 1) (/ y (/ x y)))

series35.0ms

Counts

2 → 6

Calls

2 calls:

18.0ms	(/ y (/ x y))
17.0ms	(/ (/ 1 1) (/ y (/ x y)))

simplify138.0ms

Algorithm

egg-herbie

Counts

748 → 748

Iterations

Useful iterations: 1 (64.0ms)

Iter	Nodes	Cost
0	3460	8177
1	5001	7384

prune639.0ms

Filtered

748 candidates to 246 candidates (32.9%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	745	3	748
Fresh	5	0	5
Picked	1	0	1
Done	1	2	3
Total	752	5	757

Merged error: 0b

Counts

757 → 5

regimes36.0ms

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

sample403.0ms

Algorithm

intervals

Results

209.0ms

10855×

body

valid