Details

sample479.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 23.0896%

Guaranteed chance to sample good point: 96.500278%

Results

5.0ms	256×	body	80	valid
0.0ms	5×	body	80	invalid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	6	2
1	6	2

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: 7.2b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

7.0b	(/ x (* y y))

rewrite7.0ms

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))

simplify95.0ms

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

prune32.0ms

Filtered

16 candidates to 24 candidates (-50.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	20	4	24
Fresh	0	0	0
Picked	0	1	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)

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 (28.0ms)

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

prune66.0ms

Filtered

49 candidates to 73 candidates (-49.0%)

Pruning

7 alts after pruning (5 fresh and 2 done)

	Pruned	Kept	Total
New	69	4	73
Fresh	2	1	3
Picked	0	1	1
Done	0	1	1
Total	71	7	78

Merged error: 0.0b

Counts

78 → 7

localize5.0ms

Local error

Found 1 expressions with local error:

0.2b	(* (/ 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))

series4.0ms

Counts

1 → 3

Calls

1 calls:

4.0ms

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

simplify45.0ms

Algorithm

egg-herbie

Counts

59 → 59

Iterations

Useful iterations: 2 (40.0ms)

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

prune242.0ms

Filtered

34 candidates to 59 candidates (-73.5%)

Pruning

8 alts after pruning (5 fresh and 3 done)

	Pruned	Kept	Total
New	58	1	59
Fresh	0	4	4
Picked	0	1	1
Done	0	2	2
Total	58	8	66

Merged error: 0.0b

Counts

66 → 8

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (/ 1 y)) (cbrt (/ 1 y)))
0.6b	(cbrt (/ 1 y))
0.6b	(cbrt (/ 1 y))
0.6b	(cbrt (/ 1 y))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

119×	`cbrt-prod`
97×	`add-sqr-sqrt`
79×	`times-frac`
67×	`*-un-lft-identity`
57×	`add-cube-cbrt`
18×	`swap-sqr`
16×	`associate-r` `associate-l` `unswap-sqr`
11×	`pow1`
9×	`pow1/3` `div-inv`
7×	`cbrt-div`
6×	`add-exp-log`
4×	`add-cbrt-cube` `add-log-exp`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `frac-times` `pow-plus` `associate-r/` `associate-l/` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 153

Calls

4 calls:

12.0ms	(* (cbrt (/ 1 y)) (cbrt (/ 1 y)))
2.0ms	(cbrt (/ 1 y))
2.0ms	(cbrt (/ 1 y))
2.0ms	(cbrt (/ 1 y))

series93.0ms

Counts

4 → 12

Calls

4 calls:

26.0ms	(* (cbrt (/ 1 y)) (cbrt (/ 1 y)))
21.0ms	(cbrt (/ 1 y))
21.0ms	(cbrt (/ 1 y))
24.0ms	(cbrt (/ 1 y))

simplify106.0ms

Algorithm

egg-herbie

Counts

165 → 165

Iterations

Useful iterations: 3 (94.0ms)

Iter	Nodes	Cost
0	255	1216
1	846	1106
2	4052	878
3	5002	817

prune200.0ms

Filtered

96 candidates to 165 candidates (-71.9%)

Pruning

8 alts after pruning (4 fresh and 4 done)

	Pruned	Kept	Total
New	165	0	165
Fresh	0	4	4
Picked	0	1	1
Done	0	3	3
Total	165	8	173

Merged error: 0.0b

Counts

173 → 8

regimes185.0ms

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

sample849.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 23.0896%

Guaranteed chance to sample good point: 96.500278%

Results

164.0ms	8000×	body	80	valid
4.0ms	228×	body	80	invalid

Details

sample479.0ms

simplify4.0ms

prune2.0ms

localize3.0ms

rewrite7.0ms

series5.0ms

simplify95.0ms

prune32.0ms

localize3.0ms

rewrite9.0ms

series5.0ms

simplify36.0ms

prune66.0ms

localize5.0ms

rewrite13.0ms

series4.0ms

simplify45.0ms

prune242.0ms

localize9.0ms

rewrite26.0ms

series93.0ms

simplify106.0ms

prune200.0ms

regimes185.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample849.0ms

Profiling