Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

256×

body

valid

simplify13.0ms

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 (100.0%)

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: 15.0b

Counts

2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

14.4b

(/ (- 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))

simplify29.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (26.0ms)

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

prune39.0ms

Filtered

33 candidates to 22 candidates (33.3%)

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

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

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))

series4.0ms

Counts

1 → 3

Calls

1 calls:

4.0ms

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

simplify60.0ms

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

prune36.0ms

Filtered

32 candidates to 20 candidates (37.5%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	31	1	32
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	31	3	34

Merged error: 0b

Counts

34 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* x 2.0))
7.6b	(/ (/ (- x y) (* x 2.0)) y)

rewrite16.0ms

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)

series13.0ms

Counts

2 → 6

Calls

2 calls:

5.0ms	(/ (- x y) (* x 2.0))
8.0ms	(/ (/ (- 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

prune80.0ms

Filtered

91 candidates to 65 candidates (28.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	90	1	91
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	91	3	94

Merged error: 0b

Counts

94 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (/ 1 2.0) (/ y (* x 2.0)))
7.6b	(/ (- (/ 1 2.0) (/ y (* x 2.0))) y)

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

50×	`add-sqr-sqrt`
35×	`*-un-lft-identity`
34×	`times-frac`
15×	`add-cube-cbrt` `difference-of-squares`
10×	`distribute-lft-out--`
8×	`associate-/l*`
6×	`div-inv`
4×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
3×	`associate-/r*` `associate-/l/`
2×	`pow1` `flip3--` `frac-sub` `flip--`
1×	`cbrt-undiv` `sub-neg` `frac-2neg` `diff-log` `div-sub` `div-exp` `clear-num`

Counts

2 → 69

Calls

2 calls:

9.0ms	(- (/ 1 2.0) (/ y (* x 2.0)))
12.0ms	(/ (- (/ 1 2.0) (/ y (* x 2.0))) y)

series10.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(- (/ 1 2.0) (/ y (* x 2.0)))
6.0ms	(/ (- (/ 1 2.0) (/ y (* x 2.0))) y)

simplify86.0ms

Algorithm

egg-herbie

Counts

75 → 75

Iterations

Useful iterations: 2 (23.0ms)

Iter	Nodes	Cost
0	281	667
1	900	634
2	4079	623
3	5002	623

prune80.0ms

Filtered

75 candidates to 49 candidates (34.7%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	75	0	75
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	75	3	78

Merged error: 0b

Counts

78 → 3

regimes69.0ms

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

sample434.0ms

Algorithm

intervals

Results

226.0ms

8000×

body

valid

Details

sample16.0ms

simplify13.0ms

prune2.0ms

localize9.0ms

rewrite9.0ms

series7.0ms

simplify29.0ms

prune39.0ms

localize5.0ms

rewrite13.0ms

series4.0ms

simplify60.0ms

prune36.0ms

localize5.0ms

rewrite16.0ms

series13.0ms

simplify38.0ms

prune80.0ms

localize6.0ms

rewrite23.0ms

series10.0ms

simplify86.0ms

prune80.0ms

regimes69.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample434.0ms

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