Details

sample149.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 23.0896%

Guaranteed chance to sample good point: 96.500278%

Results

6.0ms	256×	body	80	valid
0.0ms	5×	body	80	invalid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	3
1	11	3
2	11	3

prune2.0ms

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: 7.5b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

13.5b

(/ 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))

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(/ x (* y y))

simplify93.0ms

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	5001	71

prune35.0ms

Filtered

16 candidates to 24 candidates (-50.0%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	21	3	24
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	22	3	25

Merged error: 0.0b

Counts

25 → 3

localize5.0ms

Local error

Found 1 expressions with local error:

0.1b	(/ (/ 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:

6.0ms

(/ (/ x y) y)

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(/ (/ x y) y)

simplify36.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 2 (29.0ms)

Iter	Nodes	Cost
0	311	449
1	1180	415
2	5002	406

prune71.0ms

Filtered

50 candidates to 73 candidates (-46.0%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	69	4	73
Fresh	1	1	2
Picked	0	1	1
Done	0	0	0
Total	70	6	76

Merged error: 0.0b

Counts

76 → 6

localize6.0ms

Local error

Found 2 expressions with local error:

0.1b	(/ y (/ x y))
0.7b	(/ 1 (/ y (/ x y)))

rewrite37.0ms

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:

8.0ms	(/ y (/ x y))
12.0ms	(/ 1 (/ y (/ x y)))

series7.0ms

Counts

2 → 6

Calls

2 calls:

3.0ms	(/ y (/ x y))
4.0ms	(/ 1 (/ y (/ x y)))

simplify50.0ms

Algorithm

egg-herbie

Counts

280 → 280

Iterations

Useful iterations: 1 (26.0ms)

Iter	Nodes	Cost
0	953	2363
1	5001	2016

prune200.0ms

Filtered

164 candidates to 280 candidates (-70.7%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	279	1	280
Fresh	2	2	4
Picked	1	0	1
Done	0	1	1
Total	282	4	286

Merged error: 0b

Counts

286 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.1b	(* y (/ y x))
0.7b	(/ 1 (* y (/ y x)))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

28×	`add-exp-log`
17×	`add-sqr-sqrt`
16×	`add-cbrt-cube`
13×	`times-frac` `associate-r`
12×	`add-cube-cbrt` `*-un-lft-identity`
10×	`div-exp`
8×	`prod-exp`
7×	`pow1`
5×	`cbrt-undiv`
4×	`cbrt-unprod`
3×	`rec-exp` `1-exp` `associate-l` `associate-/l*`
2×	`pow-flip` `associate-*r/` `pow-prod-down` `div-inv` `add-log-exp` `unswap-sqr`
1×	`frac-2neg` `clear-num` `associate-/r` `associate-/r/` `-commutative` `inv-pow`

Counts

2 → 65

Calls

2 calls:

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

series7.0ms

Counts

2 → 6

Calls

2 calls:

3.0ms	(* y (/ y x))
3.0ms	(/ 1 (* y (/ y x)))

simplify41.0ms

Algorithm

egg-herbie

Counts

71 → 71

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	256	278
1	1360	231
2	5001	221

prune47.0ms

Filtered

39 candidates to 71 candidates (-82.1%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	71	0	71
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	71	4	75

Merged error: 0b

Counts

75 → 4

regimes110.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	3

end0.0ms

sample531.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 23.0896%

Guaranteed chance to sample good point: 96.500278%

Results

200.0ms	8000×	body	80	valid
7.0ms	160×	body	80	invalid

Details

sample149.0ms

simplify5.0ms

prune2.0ms

localize5.0ms

rewrite5.0ms

series5.0ms

simplify93.0ms

prune35.0ms

localize5.0ms

rewrite10.0ms

series5.0ms

simplify36.0ms

prune71.0ms

localize6.0ms

rewrite37.0ms

series7.0ms

simplify50.0ms

prune200.0ms

localize6.0ms

rewrite15.0ms

series7.0ms

simplify41.0ms

prune47.0ms

regimes110.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample531.0ms

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