Details

sample15.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify26.0ms

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: 18.1b

Counts

2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

17.4b

(/ (- 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:

9.0ms

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

series69.0ms

Counts

1 → 3

Calls

1 calls:

69.0ms

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

simplify39.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (34.0ms)

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

prune60.0ms

Filtered

33 candidates to 22 candidates (66.7%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	31	2	33
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	31	3	34

Merged error: 0b

Counts

34 → 3

localize7.0ms

Local error

Found 1 expressions with local error:

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

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 18

Calls

1 calls:

9.0ms

(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

series40.0ms

Counts

1 → 3

Calls

1 calls:

40.0ms

(- (/ 1 (* 2.0 y)) (/ 1 (* x 2.0)))

simplify61.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	118	162
1	520	148
2	2607	145
3	5002	145

prune30.0ms

Filtered

21 candidates to 13 candidates (61.9%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	21	0	21
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	21	3	24

Merged error: 0b

Counts

24 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* x 2.0))
8.3b	(/ (/ (- x y) (* x 2.0)) y)

rewrite20.0ms

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:

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

series122.0ms

Counts

2 → 6

Calls

2 calls:

53.0ms	(/ (- x y) (* x 2.0))
69.0ms	(/ (/ (- x y) (* x 2.0)) y)

simplify49.0ms

Algorithm

egg-herbie

Counts

91 → 91

Iterations

Useful iterations: 2 (40.0ms)

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

prune143.0ms

Filtered

91 candidates to 66 candidates (72.5%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	91	0	91
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	91	3	94

Merged error: 0b

Counts

94 → 3

regimes42.0ms

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	13	5
1	13	5

end0.0ms

sample317.0ms

Algorithm

intervals

Results

184.0ms

8001×

body

valid