Details

sample29.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520795%

Results

7.0ms

339×

body

valid

simplify3.0ms

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: 12.7b

Counts

2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

12.3b

(/ 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))

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(/ 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	5001	71

prune45.0ms

Filtered

16 candidates to 24 candidates (-50.0%)

Pruning

7 alts after pruning (7 fresh and 0 done)

	Pruned	Kept	Total
New	17	7	24
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	18	7	25

Merged error: 0.0b

Counts

25 → 7

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b	(/ (/ 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:

7.0ms

(/ (/ x y) y)

series6.0ms

Counts

1 → 3

Calls

1 calls:

6.0ms

(/ (/ 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

prune84.0ms

Filtered

48 candidates to 73 candidates (-52.1%)

Pruning

12 alts after pruning (11 fresh and 1 done)

	Pruned	Kept	Total
New	67	6	73
Fresh	1	5	6
Picked	0	1	1
Done	0	0	0
Total	68	12	80

Merged error: 0b

Counts

80 → 12

localize5.0ms

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:

11.0ms

(* (/ 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

prune66.0ms

Filtered

32 candidates to 59 candidates (-84.4%)

Pruning

12 alts after pruning (10 fresh and 2 done)

	Pruned	Kept	Total
New	59	0	59
Fresh	0	10	10
Picked	0	1	1
Done	0	1	1
Total	59	12	71

Merged error: 0b

Counts

71 → 12

localize7.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
19.1b	(cbrt (/ (/ x y) y))
19.1b	(cbrt (/ (/ x y) y))
19.1b	(cbrt (/ (/ x y) y))

rewrite91.0ms

Algorithm

rewrite-expression-head

Rules

486×	`times-frac`
325×	`cbrt-prod`
309×	`add-sqr-sqrt`
253×	`add-cube-cbrt` `*-un-lft-identity`
46×	`swap-sqr` `associate-r` `associate-l`
28×	`div-inv`
16×	`unswap-sqr`
11×	`pow1`
9×	`pow1/3`
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 → 331

Calls

4 calls:

44.0ms	(* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
6.0ms	(cbrt (/ (/ x y) y))
6.0ms	(cbrt (/ (/ x y) y))
9.0ms	(cbrt (/ (/ x y) y))

series105.0ms

Counts

4 → 12

Calls

4 calls:

30.0ms	(* (cbrt (/ (/ x y) y)) (cbrt (/ (/ x y) y)))
29.0ms	(cbrt (/ (/ x y) y))
24.0ms	(cbrt (/ (/ x y) y))
22.0ms	(cbrt (/ (/ x y) y))

simplify94.0ms

Algorithm

egg-herbie

Counts

343 → 343

Iterations

Useful iterations: 2 (50.0ms)

Iter	Nodes	Cost
0	693	3925
1	2422	3829
2	5001	3747

prune359.0ms

Filtered

254 candidates to 343 candidates (-35.0%)

Pruning

12 alts after pruning (9 fresh and 3 done)

	Pruned	Kept	Total
New	343	0	343
Fresh	0	9	9
Picked	0	1	1
Done	0	2	2
Total	343	12	355

Merged error: 0b

Counts

355 → 12

regimes280.0ms

Accuracy

0% (0.2b 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

sample516.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 73.520795%

Results

224.0ms

10588×

body

valid

Details

sample29.0ms

simplify3.0ms

prune2.0ms

localize3.0ms

rewrite5.0ms

series5.0ms

simplify92.0ms

prune45.0ms

localize3.0ms

rewrite10.0ms

series6.0ms

simplify36.0ms

prune84.0ms

localize5.0ms

rewrite13.0ms

series4.0ms

simplify45.0ms

prune66.0ms

localize7.0ms

rewrite91.0ms

series105.0ms

simplify94.0ms

prune359.0ms

regimes280.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample516.0ms

Profiling