Details

sample12.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify8.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	28	4
2	42	4
3	44	4
4	44	4

prune1.0ms

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: 14.2b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

13.7b

(/ (+ x y) (* (* x 2.0) y))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-exp-log` `add-cbrt-cube`
7×	`*-un-lft-identity`
4×	`times-frac` `associate-/l*`
3×	`cbrt-undiv` `add-sqr-sqrt` `add-cube-cbrt` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/` `distribute-lft-out`
1×	`pow1` `expm1-log1p-u` `frac-2neg` `flip3-+` `clear-num` `associate-/r*` `flip-+` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 29

Calls

1 calls:

8.0ms

(/ (+ x y) (* (* x 2.0) y))

series50.0ms

Counts

1 → 3

Calls

1 calls:

50.0ms

(/ (+ x y) (* (* x 2.0) y))

simplify29.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	225	198
1	956	161
2	5001	161

prune51.0ms

Filtered

32 candidates to 21 candidates (65.6%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	30	2	32
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	31	2	33

Merged error: 0b

Counts

33 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))

series28.0ms

Counts

1 → 3

Calls

1 calls:

28.0ms

(fma 0.5 (/ 1 y) (* 0.5 (/ 1 x)))

simplify52.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 3 (15.0ms)

Iter	Nodes	Cost
0	30	74
1	86	65
2	435	64
3	1988	59
4	5001	59

prune29.0ms

Filtered

13 candidates to 11 candidates (84.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	13	2	15

Merged error: 0b

Counts

15 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ 1 (/ (* (* x 2.0) y) (+ x y)))
13.6b	(/ (* (* x 2.0) y) (+ x y))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

50×	`times-frac`
45×	`add-exp-log`
35×	`*-un-lft-identity`
25×	`add-cbrt-cube`
23×	`add-sqr-sqrt` `add-cube-cbrt`
20×	`div-exp`
14×	`associate-/r*`
12×	`prod-exp`
11×	`associate-/r/`
10×	`cbrt-undiv`
6×	`cbrt-unprod` `div-inv` `distribute-lft-out`
5×	`flip3-+` `flip-+`
4×	`rec-exp` `1-exp` `associate-/l*`
3×	`pow1`
2×	`expm1-log1p-u` `frac-2neg` `clear-num` `log1p-expm1-u` `add-log-exp`
1×	`pow-flip` `inv-pow`

Counts

2 → 103

Calls

2 calls:

9.0ms	(/ 1 (/ (* (* x 2.0) y) (+ x y)))
8.0ms	(/ (* (* x 2.0) y) (+ x y))

series162.0ms

Counts

2 → 6

Calls

2 calls:

82.0ms	(/ 1 (/ (* (* x 2.0) y) (+ x y)))
79.0ms	(/ (* (* x 2.0) y) (+ x y))

simplify60.0ms

Algorithm

egg-herbie

Counts

109 → 109

Iterations

Useful iterations: 2 (51.0ms)

Iter	Nodes	Cost
0	440	818
1	2443	705
2	5001	652

prune123.0ms

Filtered

109 candidates to 52 candidates (47.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	109	0	109
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	109	2	111

Merged error: 0b

Counts

111 → 2

regimes24.0ms

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

sample295.0ms

Algorithm

intervals

Results

172.0ms

8001×

body

valid