Details

sample13.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify15.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

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

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

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: 14.9b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

14.2b

(/ (- 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))

series58.0ms

Counts

1 → 3

Calls

1 calls:

58.0ms

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

simplify31.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (27.0ms)

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

prune53.0ms

Filtered

33 candidates to 22 candidates (66.7%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	29	4	33
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	29	5	34

Merged error: 0b

Counts

34 → 5

localize5.0ms

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))

series14.0ms

Counts

1 → 3

Calls

1 calls:

14.0ms

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

simplify76.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (11.0ms)

Iter	Nodes	Cost
0	139	211
1	372	201
2	1042	185
3	2678	185
4	5001	185

prune51.0ms

Filtered

32 candidates to 18 candidates (56.3%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	31	1	32
Fresh	1	2	3
Picked	0	1	1
Done	0	1	1
Total	32	5	37

Merged error: 0b

Counts

37 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* x 2.0))
8.8b	(/ (/ (- x y) (* x 2.0)) y)

rewrite18.0ms

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

series94.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(/ (- x y) (* x 2.0))
56.0ms	(/ (/ (- x y) (* x 2.0)) y)

simplify40.0ms

Algorithm

egg-herbie

Counts

91 → 91

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	379	606
1	1484	546
2	5002	545

prune140.0ms

Filtered

91 candidates to 65 candidates (71.4%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	89	2	91
Fresh	2	0	2
Picked	1	0	1
Done	0	2	2
Total	92	4	96

Merged error: 0b

Counts

96 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (/ (- x y) 2.0))
7.0b	(/ (/ 1 x) (/ y (/ (- x y) 2.0)))

rewrite150.0ms

Algorithm

rewrite-expression-head

Rules

2918×	`times-frac`
1433×	`add-sqr-sqrt` `*-un-lft-identity`
1157×	`add-cube-cbrt`
138×	`distribute-lft-out--` `difference-of-squares`
125×	`div-inv`
81×	`associate-/r*`
46×	`add-exp-log`
33×	`div-exp`
28×	`add-cbrt-cube`
18×	`cbrt-undiv`
16×	`associate-/r/` `associate-/l*`
3×	`rec-exp` `1-exp`
2×	`pow1` `frac-2neg` `clear-num` `add-log-exp`
1×	`associate-/l/`

Counts

2 → 1005

Calls

2 calls:

8.0ms	(/ y (/ (- x y) 2.0))
34.0ms	(/ (/ 1 x) (/ y (/ (- x y) 2.0)))

series107.0ms

Counts

2 → 6

Calls

2 calls:

52.0ms	(/ y (/ (- x y) 2.0))
54.0ms	(/ (/ 1 x) (/ y (/ (- x y) 2.0)))

simplify218.0ms

Algorithm

egg-herbie

Counts

1011 → 1011

Iterations

Useful iterations: 1 (74.0ms)

Iter	Nodes	Cost
0	4460	15103
1	5001	14674

prune1.6s

Filtered

1011 candidates to 542 candidates (53.6%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	1010	1	1011
Fresh	1	0	1
Picked	0	1	1
Done	0	2	2
Total	1011	4	1015

Merged error: 0b

Counts

1015 → 4

regimes47.0ms

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

sample301.0ms

Algorithm

intervals

Results

178.0ms

8002×

body

valid