Details

sample13.0ms

Algorithm

intervals

Results

6.0ms

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

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: 15.4b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

14.8b

(/ (- 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

prune55.0ms

Filtered

33 candidates to 22 candidates (66.7%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	30	3	33
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	31	3	34

Merged error: 0b

Counts

34 → 3

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:

12.0ms

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

series12.0ms

Counts

1 → 3

Calls

1 calls:

12.0ms

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

simplify62.0ms

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

prune47.0ms

Filtered

32 candidates to 18 candidates (56.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	32	0	32
Fresh	0	2	2
Picked	0	1	1
Done	0	0	0
Total	32	3	35

Merged error: 0b

Counts

35 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite27.0ms

Algorithm

rewrite-expression-head

Rules

49×	`add-exp-log`
42×	`add-sqr-sqrt`
37×	`*-un-lft-identity`
34×	`times-frac`
25×	`add-cbrt-cube`
23×	`add-cube-cbrt`
20×	`prod-exp`
19×	`associate-r`
16×	`div-exp`
8×	`cbrt-undiv` `cbrt-unprod`
7×	`associate-l` `distribute-lft-out--` `difference-of-squares`
5×	`associate-/l*`
4×	`pow1` `rec-exp` `1-exp`
3×	`associate-/r*` `div-inv`
2×	`associate-/l/` `add-log-exp` `unswap-sqr`
1×	`frac-times` `flip3--` `frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `associate-l/` `clear-num` `*-commutative` `flip--`

Counts

2 → 98

Calls

2 calls:

6.0ms	(/ (- x y) y)
17.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

series83.0ms

Counts

2 → 6

Calls

2 calls:

29.0ms	(/ (- x y) y)
55.0ms	(* (/ 1 (* x 2.0)) (/ (- x y) y))

simplify63.0ms

Algorithm

egg-herbie

Counts

104 → 104

Iterations

Useful iterations: 2 (55.0ms)

Iter	Nodes	Cost
0	471	639
1	2451	542
2	5001	539

prune154.0ms

Filtered

104 candidates to 62 candidates (59.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	103	1	104
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	104	3	107

Merged error: 0b

Counts

107 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite18.0ms

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:

5.0ms	(/ (- x y) y)
9.0ms	(/ (/ (- x y) y) (* x 2.0))

series80.0ms

Counts

2 → 6

Calls

2 calls:

23.0ms	(/ (- x y) y)
57.0ms	(/ (/ (- x y) y) (* x 2.0))

simplify41.0ms

Algorithm

egg-herbie

Counts

103 → 103

Iterations

Useful iterations: 2 (32.0ms)

Iter	Nodes	Cost
0	387	627
1	1502	567
2	5002	566

prune199.0ms

Filtered

103 candidates to 73 candidates (70.9%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	103	0	103
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	103	3	106

Merged error: 0b

Counts

106 → 3

regimes30.0ms

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

sample320.0ms

Algorithm

intervals

Results

188.0ms

8000×

body

valid