Details

sample14.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify15.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	36	4
2	73	4
3	127	4
4	167	4
5	185	4
6	187	4
7	187	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: 15.2b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

14.8b

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

rewrite5.0ms

Algorithm

rewrite-expression-head

Rules

4×	`associate-/l*`
2×	`associate-l` `associate-/r/` `*-commutative`
1×	`flip3--` `frac-2neg` `clear-num` `flip--` `div-inv`

Counts

1 → 9

Calls

1 calls:

5.0ms

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

series72.0ms

Counts

1 → 3

Calls

1 calls:

72.0ms

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

simplify57.0ms

Algorithm

egg-herbie

Counts

12 → 12

Iterations

Useful iterations: 3 (22.0ms)

Iter	Nodes	Cost
0	78	34
1	209	34
2	529	34
3	1835	33
4	5002	33

prune21.0ms

Filtered

12 candidates to 10 candidates (83.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	10	2	12
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	10	3	13

Merged error: 0b

Counts

13 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* 2.0 y))
7.1b	(/ x (/ (- x y) (* 2.0 y)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

7×	`associate-/r/`
5×	`associate-/r*`
4×	`associate-/l/`
3×	`frac-2neg` `clear-num` `div-inv`
2×	`flip3--` `*-commutative` `flip--`
1×	`div-sub`

Counts

2 → 19

Calls

2 calls:

4.0ms	(/ (- x y) (* 2.0 y))
4.0ms	(/ x (/ (- x y) (* 2.0 y)))

series96.0ms

Counts

2 → 6

Calls

2 calls:

35.0ms	(/ (- x y) (* 2.0 y))
61.0ms	(/ x (/ (- x y) (* 2.0 y)))

simplify107.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 3 (26.0ms)

Iter	Nodes	Cost
0	116	68
1	363	67
2	879	66
3	4407	65
4	5001	65

prune40.0ms

Filtered

25 candidates to 20 candidates (80.0%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	25	0	25
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	25	3	28

Merged error: 0b

Counts

28 → 3

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) (* x 2.0))
9.0b	(/ y (/ (- x y) (* x 2.0)))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

7×	`associate-/r/`
5×	`associate-/r*`
4×	`associate-/l/`
3×	`frac-2neg` `clear-num` `div-inv`
2×	`flip3--` `*-commutative` `flip--`
1×	`div-sub`

Counts

2 → 19

Calls

2 calls:

4.0ms	(/ (- x y) (* x 2.0))
6.0ms	(/ y (/ (- x y) (* x 2.0)))

series97.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(/ (- x y) (* x 2.0))
57.0ms	(/ y (/ (- x y) (* x 2.0)))

simplify111.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 3 (27.0ms)

Iter	Nodes	Cost
0	115	68
1	363	67
2	926	66
3	4667	65
4	5001	65

prune39.0ms

Filtered

25 candidates to 20 candidates (80.0%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	25	0	25
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	25	3	28

Merged error: 0b

Counts

28 → 3

regimes70.0ms

Accuracy

96.6% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 7.3b

bsearch54.0ms

Steps

Iters	Range		Point
9	4.546252230515078e-57	1.9872701678008655e-50	1.0884129746586893e-50
7	-1.422721179250543e+45	-2.702401845514618e+43	-4.163047387422238e+43

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	21	8
1	21	8

end0.0ms

sample297.0ms

Algorithm

intervals

Results

177.0ms

8000×

body

valid