Details

sample788.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.899414%

Results

7.0ms

256×

body

valid

simplify14.0ms

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: 10.2b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

9.9b	(/ (- x y) (* (* x 2.0) y))

rewrite11.0ms

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:

10.0ms

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

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

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

simplify33.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (29.0ms)

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

prune46.0ms

Filtered

22 candidates to 33 candidates (-50.0%)

Pruning

4 alts after pruning (4 fresh and 0 done)

	Pruned	Kept	Total
New	29	4	33
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	30	4	34

Merged error: 0b

Counts

34 → 4

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:

13.0ms

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

series3.0ms

Counts

1 → 3

Calls

1 calls:

3.0ms

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

simplify67.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (13.0ms)

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

prune38.0ms

Filtered

20 candidates to 32 candidates (-60.0%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	3	3
Picked	0	1	1
Done	0	0	0
Total	32	4	36

Merged error: 0b

Counts

36 → 4

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (- x y) y)
0.2b	(/ 1 (* x 2.0))
6.9b	(* (/ 1 (* x 2.0)) (/ (- x y) y))

rewrite29.0ms

Algorithm

rewrite-expression-head

Rules

61×	`add-exp-log`
45×	`add-sqr-sqrt`
40×	`*-un-lft-identity`
37×	`times-frac`
31×	`add-cbrt-cube`
26×	`add-cube-cbrt`
23×	`prod-exp`
20×	`div-exp`
19×	`associate-r`
10×	`cbrt-undiv`
9×	`cbrt-unprod`
8×	`pow1` `associate-/l*`
7×	`associate-l` `distribute-lft-out--` `difference-of-squares`
6×	`rec-exp` `1-exp`
4×	`associate-/r*` `div-inv`
3×	`add-log-exp`
2×	`pow-flip` `frac-2neg` `pow-prod-down` `clear-num` `associate-/l/` `unswap-sqr`
1×	`frac-times` `flip3--` `div-sub` `associate-r/` `associate-l/` `*-commutative` `flip--` `inv-pow`

Counts

3 → 126

Calls

3 calls:

5.0ms	(/ (- x y) y)
4.0ms	(/ 1 (* x 2.0))
14.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

series13.0ms

Counts

3 → 9

Calls

3 calls:

4.0ms	(/ (- x y) y)
2.0ms	(/ 1 (* x 2.0))
7.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

simplify69.0ms

Algorithm

egg-herbie

Counts

135 → 135

Iterations

Useful iterations: 2 (56.0ms)

Iter	Nodes	Cost
0	489	726
1	2578	614
2	5001	606

prune92.0ms

Filtered

76 candidates to 135 candidates (-77.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	134	1	135
Fresh	1	1	2
Picked	1	0	1
Done	0	1	1
Total	136	3	139

Merged error: 0b

Counts

139 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) y)
7.2b	(/ (/ (- x y) y) (* x 2.0))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 97

Calls

2 calls:

7.0ms	(/ (- x y) y)
9.0ms	(/ (/ (- x y) y) (* x 2.0))

series11.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(/ (- x y) y)
7.0ms	(/ (/ (- x y) y) (* x 2.0))

simplify41.0ms

Algorithm

egg-herbie

Counts

103 → 103

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	387	627
1	1502	566
2	5001	566

prune72.0ms

Filtered

72 candidates to 103 candidates (-43.1%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	103	0	103
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	103	3	106

Merged error: 0b

Counts

106 → 3

regimes70.0ms

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

sample1.2s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.899414%

Results

237.0ms	8000×	body	80	valid
0.0ms	3×	body	80	invalid

Details

sample788.0ms

simplify14.0ms

prune3.0ms

localize6.0ms

rewrite11.0ms

series7.0ms

simplify33.0ms

prune46.0ms

localize6.0ms

rewrite14.0ms

series3.0ms

simplify67.0ms

prune38.0ms

localize7.0ms

rewrite29.0ms

series13.0ms

simplify69.0ms

prune92.0ms

localize5.0ms

rewrite20.0ms

series11.0ms

simplify41.0ms

prune72.0ms

regimes70.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.2s

Profiling