Details

sample13.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

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

prune2.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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

localize9.0ms

Local error

Found 1 expressions with local error:

14.8b

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

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

95×	`*-un-lft-identity`
88×	`times-frac`
84×	`add-sqr-sqrt`
75×	`associate-l`
49×	`add-cube-cbrt`
30×	`associate-r`
23×	`distribute-lft-out`
22×	`associate-/r*`
20×	`unswap-sqr`
10×	`add-exp-log` `*-commutative` `add-cbrt-cube`
4×	`associate-/l*`
3×	`cbrt-undiv` `div-exp` `prod-exp` `cbrt-unprod`
2×	`associate-/l/`
1×	`pow1` `frac-2neg` `flip3-+` `clear-num` `flip-+` `div-inv` `add-log-exp`

Counts

1 → 132

Calls

1 calls:

15.0ms

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

series53.0ms

Counts

1 → 3

Calls

1 calls:

53.0ms

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

simplify73.0ms

Algorithm

egg-herbie

Counts

135 → 135

Iterations

Useful iterations: 1 (16.0ms)

Iter	Nodes	Cost
0	558	1084
1	2492	1048
2	5001	1048

prune153.0ms

Filtered

135 candidates to 85 candidates (37.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	133	2	135
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	134	2	136

Merged error: 0b

Counts

136 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ x y) (* x 2.0))
6.8b	(* (/ 1 y) (/ (+ x y) (* x 2.0)))

rewrite69.0ms

Algorithm

rewrite-expression-head

Rules

222×	`*-un-lft-identity`
214×	`add-sqr-sqrt`
198×	`associate-/r*`
189×	`frac-times`
146×	`add-cube-cbrt`
117×	`times-frac`
112×	`associate-/l*`
109×	`associate-r`
70×	`associate-l`
46×	`add-exp-log`
36×	`distribute-lft-out`
34×	`clear-num`
33×	`frac-2neg`
31×	`unswap-sqr`
28×	`add-cbrt-cube`
22×	`associate-/l/`
21×	`associate-*r/`
20×	`*-commutative`
17×	`prod-exp`
16×	`div-exp`
11×	`flip3-+` `flip-+`
9×	`cbrt-undiv` `associate-*l/` `cbrt-unprod`
4×	`pow1`
3×	`rec-exp` `1-exp` `un-div-inv` `div-inv`
2×	`add-log-exp`
1×	`pow-prod-down`

Counts

2 → 403

Calls

2 calls:

10.0ms	(/ (+ x y) (* x 2.0))
36.0ms	(* (/ 1 y) (/ (+ x y) (* x 2.0)))

series95.0ms

Counts

2 → 6

Calls

2 calls:

36.0ms	(/ (+ x y) (* x 2.0))
59.0ms	(* (/ 1 y) (/ (+ x y) (* x 2.0)))

simplify79.0ms

Algorithm

egg-herbie

Counts

409 → 409

Iterations

Useful iterations: 1 (43.0ms)

Iter	Nodes	Cost
0	1722	2928
1	5001	2764

prune404.0ms

Filtered

409 candidates to 216 candidates (47.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	409	0	409
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	409	2	411

Merged error: 0b

Counts

411 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (+ x y) y)
6.9b	(/ (/ (+ x y) y) (* x 2.0))

rewrite40.0ms

Algorithm

rewrite-expression-head

Rules

360×	`times-frac`
256×	`*-un-lft-identity`
202×	`add-sqr-sqrt`
168×	`add-cube-cbrt`
51×	`associate-r` `associate-l`
44×	`distribute-lft-out`
24×	`associate-/l*`
18×	`associate-/r*`
17×	`*-commutative` `unswap-sqr`
16×	`add-exp-log` `add-cbrt-cube` `associate-/l/`
15×	`div-inv`
7×	`cbrt-undiv` `div-exp`
3×	`frac-2neg` `clear-num`
2×	`pow1` `flip3-+` `prod-exp` `cbrt-unprod` `flip-+` `add-log-exp`

Counts

2 → 283

Calls

2 calls:

6.0ms	(/ (+ x y) y)
18.0ms	(/ (/ (+ x y) y) (* x 2.0))

series78.0ms

Counts

2 → 6

Calls

2 calls:

18.0ms	(/ (+ x y) y)
60.0ms	(/ (/ (+ x y) y) (* x 2.0))

simplify112.0ms

Algorithm

egg-herbie

Counts

289 → 289

Iterations

Useful iterations: 1 (27.0ms)

Iter	Nodes	Cost
0	1054	2650
1	4230	2582
2	5001	2582

prune348.0ms

Filtered

289 candidates to 184 candidates (36.3%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	289	0	289
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	289	2	291

Merged error: 0b

Counts

291 → 2

regimes45.0ms

Accuracy

96% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 8.3b

bsearch30.0ms

Steps

Iters	Range		Point
2	1.2635040450171259e-57	1.4165166879371412e-57	1.3960189220860347e-57
6	-1.401667407602926e-58	-1.9587590489586146e-59	-1.1062528248115971e-58

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	25	9
1	25	9

end0.0ms

sample306.0ms

Algorithm

intervals

Results

182.0ms

8000×

body

valid