Details

sample17.0ms

Algorithm

intervals

Results

9.0ms

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: 16.3b

Counts

2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

15.6b

(/ (- 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))

series60.0ms

Counts

1 → 3

Calls

1 calls:

60.0ms

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

simplify32.0ms

Algorithm

egg-herbie

Counts

35 → 35

Iterations

Useful iterations: 2 (28.0ms)

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

prune57.0ms

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))

rewrite35.0ms

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:

18.0ms

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

series13.0ms

Counts

1 → 3

Calls

1 calls:

13.0ms

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

simplify117.0ms

Algorithm

egg-herbie

Counts

216 → 216

Iterations

Useful iterations: 3 (82.0ms)

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

prune102.0ms

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))
6.4b	(/ (/ (- 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` `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))
12.0ms	(/ (/ (- x y) (* x 2.0)) y)

series100.0ms

Counts

2 → 6

Calls

2 calls:

45.0ms	(/ (- x y) (* x 2.0))
55.0ms	(/ (/ (- x y) (* x 2.0)) y)

simplify58.0ms

Algorithm

egg-herbie

Counts

95 → 95

Iterations

Useful iterations: 2 (47.0ms)

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

prune168.0ms

Filtered

95 candidates to 69 candidates (72.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	95	0	95
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	95	3	98

Merged error: 0b

Counts

98 → 3

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(sqrt (- x y))
0.1b	(/ (sqrt (- x y)) (* x 2.0))
0.1b	(/ (sqrt (- x y)) y)
3.6b	(* (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y))

rewrite50.0ms

Algorithm

rewrite-expression-head

Rules

75×	`add-sqr-sqrt`
66×	`*-un-lft-identity` `times-frac`
56×	`sqrt-prod`
44×	`add-cube-cbrt`
32×	`add-exp-log` `add-cbrt-cube`
28×	`associate-r`
16×	`associate-/l*`
12×	`associate-l`
11×	`distribute-lft-out--` `difference-of-squares`
10×	`cbrt-undiv` `div-exp`
9×	`prod-exp` `cbrt-unprod`
7×	`pow1`
6×	`sqrt-div`
4×	`expm1-log1p-u` `associate-/r*` `log1p-expm1-u` `div-inv` `associate-/l/` `add-log-exp`
3×	`flip3--` `flip--` `unswap-sqr`
2×	`frac-2neg` `clear-num`
1×	`frac-times` `rem-sqrt-square` `sqrt-pow1` `pow1/2` `associate-r/` `pow-prod-down` `associate-l/` `*-commutative`

Counts

4 → 174

Calls

4 calls:

8.0ms	(sqrt (- x y))
7.0ms	(/ (sqrt (- x y)) (* x 2.0))
6.0ms	(/ (sqrt (- x y)) y)
21.0ms	(* (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y))

series379.0ms

Counts

4 → 12

Calls

4 calls:

69.0ms	(sqrt (- x y))
125.0ms	(/ (sqrt (- x y)) (* x 2.0))
130.0ms	(/ (sqrt (- x y)) y)
55.0ms	(* (/ (sqrt (- x y)) (* x 2.0)) (/ (sqrt (- x y)) y))

simplify83.0ms

Algorithm

egg-herbie

Counts

186 → 186

Iterations

Useful iterations: 2 (68.0ms)

Iter	Nodes	Cost
0	658	1440
1	3209	1247
2	5002	1213

prune300.0ms

Filtered

186 candidates to 123 candidates (66.1%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	186	0	186
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	186	3	189

Merged error: 0b

Counts

189 → 3

regimes26.0ms

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

sample340.0ms

Algorithm

intervals

Results

213.0ms

8003×

body

valid