Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

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: 15.6b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

15.0b

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

rewrite10.0ms

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` `expm1-log1p-u` `flip3--` `frac-2neg` `div-sub` `clear-num` `associate-/r*` `flip--` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 32

Calls

1 calls:

9.0ms

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

series56.0ms

Counts

1 → 3

Calls

1 calls:

56.0ms

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

simplify31.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 2 (27.0ms)

Iter	Nodes	Cost
0	242	218
1	990	181
2	5002	180

prune53.0ms

Filtered

35 candidates to 24 candidates (68.6%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	32	3	35
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	33	3	36

Merged error: 0b

Counts

36 → 3

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

261×	`times-frac`
216×	`add-sqr-sqrt`
208×	`*-un-lft-identity`
192×	`add-cube-cbrt`
169×	`prod-diff`
31×	`div-inv`
13×	`fma-neg`
9×	`difference-of-squares`
7×	`distribute-lft-out--`
3×	`add-log-exp`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `frac-sub` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 213

Calls

1 calls:

16.0ms

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

series12.0ms

Counts

1 → 3

Calls

1 calls:

12.0ms

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

simplify111.0ms

Algorithm

egg-herbie

Counts

216 → 216

Iterations

Useful iterations: 3 (81.0ms)

Iter	Nodes	Cost
0	632	4575
1	1668	2587
2	4521	2326
3	5001	2232

prune98.0ms

Filtered

216 candidates to 44 candidates (20.4%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	216	0	216
Fresh	0	2	2
Picked	0	1	1
Done	0	0	0
Total	216	3	219

Merged error: 0b

Counts

219 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* x 2.0))
7.8b	(/ (/ (- x y) (* x 2.0)) y)

rewrite19.0ms

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` `expm1-log1p-u` `frac-2neg` `prod-exp` `clear-num` `cbrt-unprod` `log1p-expm1-u` `add-log-exp`
1×	`flip3--` `flip--`

Counts

2 → 89

Calls

2 calls:

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

series92.0ms

Counts

2 → 6

Calls

2 calls:

37.0ms	(/ (- x y) (* x 2.0))
55.0ms	(/ (/ (- x y) (* x 2.0)) y)

simplify41.0ms

Algorithm

egg-herbie

Counts

95 → 95

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	386	623
1	1500	563
2	5001	562

prune124.0ms

Filtered

95 candidates to 69 candidates (72.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	94	1	95
Fresh	1	0	1
Picked	1	0	1
Done	0	1	1
Total	96	2	98

Merged error: 0b

Counts

98 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(* 0.5 (/ y x))
7.8b	(/ (- 0.5 (* 0.5 (/ y x))) y)

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

23×	`add-sqr-sqrt`
19×	`times-frac`
18×	`add-cube-cbrt` `*-un-lft-identity`
13×	`associate-r`
9×	`add-exp-log` `add-cbrt-cube`
4×	`pow1`
3×	`associate-l` `associate-/r` `associate-/l`
2×	`cbrt-undiv` `expm1-log1p-u` `div-exp` `prod-exp` `cbrt-unprod` `log1p-expm1-u` `div-inv` `associate-/l/` `add-log-exp` `unswap-sqr`
1×	`flip3--` `frac-2neg` `div-sub` `associate-r/` `pow-prod-down` `clear-num` `-commutative` `flip--`

Counts

2 → 66

Calls

2 calls:

9.0ms	(* 0.5 (/ y x))
5.0ms	(/ (- 0.5 (* 0.5 (/ y x))) y)

series60.0ms

Counts

2 → 6

Calls

2 calls:

17.0ms	(* 0.5 (/ y x))
43.0ms	(/ (- 0.5 (* 0.5 (/ y x))) y)

simplify37.0ms

Algorithm

egg-herbie

Counts

72 → 72

Iterations

Useful iterations: 2 (31.0ms)

Iter	Nodes	Cost
0	295	391
1	1308	358
2	5002	354

prune99.0ms

Filtered

72 candidates to 54 candidates (75.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	72	0	72
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	72	2	74

Merged error: 0b

Counts

74 → 2

regimes22.0ms

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

sample287.0ms

Algorithm

intervals

Results

171.0ms

8001×

body

valid