Details

sample393.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 94.604492%

Results

7.0ms

256×

body

valid

simplify13.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	18	4
1	48	4
2	106	4
3	174	4
4	198	4
5	203	4
6	203	4

prune3.0ms

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: 15.2b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

14.6b

(/ (- x y) (* (* x 2.0) y))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-exp-log` `add-cbrt-cube`
7×	`add-sqr-sqrt` `*-un-lft-identity`
5×	`times-frac` `associate-/l*`
3×	`cbrt-undiv` `add-cube-cbrt` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/` `distribute-lft-out--` `difference-of-squares`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `clear-num` `associate-/r*` `flip--` `div-inv` `add-log-exp`

Counts

1 → 30

Calls

1 calls:

8.0ms

(/ (- x y) (* (* x 2.0) y))

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

(/ (- x y) (* (* x 2.0) y))

simplify30.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (26.0ms)

Iter	Nodes	Cost
0	237	209
1	976	172
2	5002	171

prune41.0ms

Filtered

22 candidates to 33 candidates (-50.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	31	2	33
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	32	2	34

Merged error: 0.0b

Counts

34 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (/ 1 y) (/ 1 x))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

27×	`add-sqr-sqrt`
19×	`*-un-lft-identity`
18×	`times-frac`
9×	`difference-of-squares`
7×	`distribute-lft-out--`
4×	`div-inv`
3×	`add-cube-cbrt` `add-log-exp`
1×	`pow1` `add-exp-log` `sub-neg` `flip3--` `diff-log` `frac-sub` `add-cbrt-cube` `flip--`

Counts

1 → 29

Calls

1 calls:

12.0ms

(- (/ 1 y) (/ 1 x))

series3.0ms

Counts

1 → 3

Calls

1 calls:

2.0ms

(- (/ 1 y) (/ 1 x))

simplify61.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	139	209
1	372	199
2	1020	183
3	2636	183
4	5001	183

prune33.0ms

Filtered

20 candidates to 32 candidates (-60.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	32	2	34

Merged error: 0.0b

Counts

34 → 2

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* x 2.0))
8.5b	(/ (/ (- x y) (* x 2.0)) y)

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

52×	`times-frac`
34×	`add-sqr-sqrt` `*-un-lft-identity`
22×	`add-cube-cbrt`
16×	`add-exp-log` `add-cbrt-cube`
14×	`associate-/l*`
7×	`cbrt-undiv` `div-exp`
6×	`div-inv` `distribute-lft-out--` `difference-of-squares`
4×	`associate-/r*`
3×	`div-sub` `associate-/l/`
2×	`pow1` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `add-log-exp`
1×	`flip3--` `flip--`

Counts

2 → 85

Calls

2 calls:

6.0ms	(/ (- x y) (* x 2.0))
8.0ms	(/ (/ (- x y) (* x 2.0)) y)

series12.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(/ (- x y) (* x 2.0))
7.0ms	(/ (/ (- x y) (* x 2.0)) y)

simplify38.0ms

Algorithm

egg-herbie

Counts

91 → 91

Iterations

Useful iterations: 2 (31.0ms)

Iter	Nodes	Cost
0	379	606
1	1484	546
2	5001	545

prune111.0ms

Filtered

65 candidates to 91 candidates (-40.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	90	1	91
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	91	2	93

Merged error: 0b

Counts

93 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

8.5b	(/ (- 0.5 (* 0.5 (/ y x))) y)

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

9×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `times-frac`
3×	`add-exp-log` `associate-/r` `add-cbrt-cube` `associate-/l`
2×	`associate-/l/`
1×	`pow1` `cbrt-undiv` `flip3--` `frac-2neg` `div-sub` `div-exp` `clear-num` `flip--` `div-inv` `add-log-exp`

Counts

1 → 30

Calls

1 calls:

5.0ms

(/ (- 0.5 (* 0.5 (/ y x))) y)

series6.0ms

Counts

1 → 3

Calls

1 calls:

6.0ms

(/ (- 0.5 (* 0.5 (/ y x))) y)

simplify55.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	154	242
1	508	224
2	2092	222
3	5001	222

prune38.0ms

Filtered

26 candidates to 33 candidates (-26.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	33	0	33
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	33	2	35

Merged error: 0b

Counts

35 → 2

regimes65.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	4
1	11	4

end0.0ms

sample796.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 94.604492%

Results

227.0ms	8000×	body	80	valid
0.0ms	2×	body	80	invalid

Details

sample393.0ms

simplify13.0ms

prune3.0ms

localize5.0ms

rewrite9.0ms

series7.0ms

simplify30.0ms

prune41.0ms

localize6.0ms

rewrite14.0ms

series3.0ms

simplify61.0ms

prune33.0ms

localize5.0ms

rewrite17.0ms

series12.0ms

simplify38.0ms

prune111.0ms

localize5.0ms

rewrite6.0ms

series6.0ms

simplify55.0ms

prune38.0ms

regimes65.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample796.0ms

Profiling