Details

sample14.0ms

Algorithm

intervals

Results

6.0ms

351×

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: 10.6b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

10.3b

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

Counts

1 → 21

Calls

1 calls:

4.0ms

(/ x (* y y))

series24.0ms

Counts

1 → 3

Calls

1 calls:

24.0ms

(/ x (* y y))

simplify92.0ms

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

prune40.0ms

Filtered

24 candidates to 16 candidates (66.7%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	16	8	24
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	17	8	25

Merged error: 0.0b

Counts

25 → 8

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b	(/ (/ x y) y)

rewrite12.0ms

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:

9.0ms

(/ (/ x y) y)

series22.0ms

Counts

1 → 3

Calls

1 calls:

22.0ms

(/ (/ 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

prune100.0ms

Filtered

73 candidates to 48 candidates (65.8%)

Pruning

9 alts after pruning (8 fresh and 1 done)

	Pruned	Kept	Total
New	70	3	73
Fresh	2	5	7
Picked	0	1	1
Done	0	0	0
Total	72	9	81

Merged error: 0.0b

Counts

81 → 9

localize4.0ms

Local error

Found 1 expressions with local error:

0.3b	(* (/ 1 y) (/ x 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/` `*-commutative` `add-log-exp`

Counts

1 → 56

Calls

1 calls:

10.0ms

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

series17.0ms

Counts

1 → 3

Calls

1 calls:

17.0ms

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

simplify43.0ms

Algorithm

egg-herbie

Counts

59 → 59

Iterations

Useful iterations: 2 (39.0ms)

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

prune70.0ms

Filtered

59 candidates to 34 candidates (57.6%)

Pruning

9 alts after pruning (7 fresh and 2 done)

	Pruned	Kept	Total
New	58	1	59
Fresh	1	6	7
Picked	0	1	1
Done	0	1	1
Total	59	9	68

Merged error: 0b

Counts

68 → 9

localize7.0ms

Local error

Found 4 expressions with local error:

0.6b	(cbrt x)
0.6b	(cbrt x)
0.6b	(cbrt x)
5.6b	(* (* (cbrt x) (cbrt x)) (/ (/ (cbrt x) y) y))

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

125×	`times-frac`
78×	`add-sqr-sqrt`
70×	`associate-r`
69×	`add-cube-cbrt` `*-un-lft-identity`
37×	`cbrt-prod`
25×	`add-exp-log`
17×	`add-cbrt-cube`
9×	`pow1` `prod-exp` `cbrt-unprod`
6×	`cbrt-undiv` `div-exp`
4×	`div-inv` `add-log-exp` `unswap-sqr`
3×	`pow1/3` `pow-prod-down`
1×	`associate-r/` `associate-l` `-commutative`

Counts

4 → 131

Calls

4 calls:

1.0ms	(cbrt x)
1.0ms	(cbrt x)
1.0ms	(cbrt x)
25.0ms	(* (* (cbrt x) (cbrt x)) (/ (/ (cbrt x) y) y))

series583.0ms

Counts

4 → 12

Calls

4 calls:

180.0ms	(cbrt x)
180.0ms	(cbrt x)
175.0ms	(cbrt x)
48.0ms	(* (* (cbrt x) (cbrt x)) (/ (/ (cbrt x) y) y))

simplify110.0ms

Algorithm

egg-herbie

Counts

143 → 143

Iterations

Useful iterations: 2 (93.0ms)

Iter	Nodes	Cost
0	794	1117
1	4555	859
2	5002	787

prune269.0ms

Filtered

143 candidates to 107 candidates (74.8%)

Pruning

9 alts after pruning (6 fresh and 3 done)

	Pruned	Kept	Total
New	143	0	143
Fresh	0	6	6
Picked	0	1	1
Done	0	2	2
Total	143	9	152

Merged error: 0b

Counts

152 → 9

regimes133.0ms

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

sample404.0ms

Algorithm

intervals

Results

205.0ms

10597×

body

valid