Details

sample13.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify16.0ms

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: 17.2b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

16.6b

(/ (- 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))

series62.0ms

Counts

1 → 3

Calls

1 calls:

62.0ms

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

simplify36.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 2 (32.0ms)

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

prune55.0ms

Filtered

33 candidates to 22 candidates (66.7%)

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))

rewrite15.0ms

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))

series12.0ms

Counts

1 → 3

Calls

1 calls:

12.0ms

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

simplify66.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 2 (12.0ms)

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

prune40.0ms

Filtered

32 candidates to 18 candidates (56.3%)

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

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (- (/ 1 y) (/ 1 x)))
0.5b	(cbrt (- (/ 1 y) (/ 1 x)))
0.5b	(cbrt (- (/ 1 y) (/ 1 x)))
0.5b	(* (cbrt (- (/ 1 y) (/ 1 x))) (cbrt (- (/ 1 y) (/ 1 x))))

rewrite101.0ms

Algorithm

rewrite-expression-head

Rules

205×	`add-sqr-sqrt`
181×	`*-un-lft-identity`
177×	`cbrt-prod`
126×	`times-frac`
81×	`distribute-lft-out--`
63×	`difference-of-squares`
60×	`div-inv`
42×	`swap-sqr`
33×	`cbrt-div`
29×	`add-cube-cbrt`
22×	`associate-r` `associate-l`
11×	`pow1` `flip3--` `frac-sub` `flip--`
9×	`frac-times` `pow1/3`
6×	`add-exp-log`
4×	`add-cbrt-cube` `add-log-exp` `unswap-sqr`
3×	`associate-r/` `associate-l/`
2×	`pow-prod-down` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 213

Calls

4 calls:

13.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
13.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
13.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
42.0ms	(* (cbrt (- (/ 1 y) (/ 1 x))) (cbrt (- (/ 1 y) (/ 1 x))))

series329.0ms

Counts

4 → 12

Calls

4 calls:

82.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
84.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
83.0ms	(cbrt (- (/ 1 y) (/ 1 x)))
79.0ms	(* (cbrt (- (/ 1 y) (/ 1 x))) (cbrt (- (/ 1 y) (/ 1 x))))

simplify76.0ms

Algorithm

egg-herbie

Counts

225 → 225

Iterations

Useful iterations: 2 (51.0ms)

Iter	Nodes	Cost
0	504	2657
1	1901	2336
2	5001	2171

prune396.0ms

Filtered

225 candidates to 121 candidates (53.8%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	225	0	225
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	225	3	228

Merged error: 0b

Counts

228 → 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)

rewrite23.0ms

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))
13.0ms	(/ (/ (- x y) (* x 2.0)) y)

series100.0ms

Counts

2 → 6

Calls

2 calls:

44.0ms	(/ (- x y) (* x 2.0))
56.0ms	(/ (/ (- x y) (* x 2.0)) y)

simplify44.0ms

Algorithm

egg-herbie

Counts

91 → 91

Iterations

Useful iterations: 2 (36.0ms)

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

prune120.0ms

Filtered

91 candidates to 65 candidates (71.4%)

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

regimes28.0ms

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

sample306.0ms

Algorithm

intervals

Results

182.0ms

8001×

body

valid