Details

sample28.0ms

Algorithm

intervals

Results

12.0ms

340×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	11	3
1	15	2
2	16	2
3	16	2

prune9.0ms

Filtered

1 candidates to 1 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: 0.1b

Counts

2 → 2

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (* (* y z) z))
0.2b	(* (* y z) z)

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

2×	`associate-l` `*-commutative`
1×	`+-commutative` `flip3-+` `flip-+`

Counts

2 → 6

Calls

2 calls:

6.0ms	(+ x (* (* y z) z))
8.0ms	(* (* y z) z)

series106.0ms

Counts

2 → 6

Calls

2 calls:

50.0ms	(+ x (* (* y z) z))
55.0ms	(* (* y z) z)

simplify132.0ms

Algorithm

egg-herbie

Counts

12 → 12

Iterations

Useful iterations: 3 (33.0ms)

Iter	Nodes	Cost
0	62	35
1	232	33
2	1023	33
3	3726	32
4	5001	32

prune24.0ms

Filtered

12 candidates to 7 candidates (58.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	10	2	12
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	11	3	14

Merged error: 0.1b

Counts

14 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (* y (pow z 2)))
9.4b	(* y (pow z 2))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

2×	`associate-r`
1×	`+-commutative` `flip3-+` `*-commutative` `flip-+` `unpow2` `sqr-pow`

Counts

2 → 6

Calls

2 calls:

3.0ms	(+ x (* y (pow z 2)))
3.0ms	(* y (pow z 2))

series78.0ms

Counts

2 → 6

Calls

2 calls:

52.0ms	(+ x (* y (pow z 2)))
26.0ms	(* y (pow z 2))

simplify40.0ms

Algorithm

egg-herbie

Counts

12 → 12

Iterations

Useful iterations: 2 (9.0ms)

Iter	Nodes	Cost
0	69	35
1	209	33
2	904	32
3	5002	32

prune22.0ms

Filtered

12 candidates to 8 candidates (66.7%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	11	1	12
Fresh	1	0	1
Picked	0	1	1
Done	0	1	1
Total	12	3	15

Merged error: 0.1b

Counts

15 → 3

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b	(- x (* y (pow z 2)))
9.4b	(* y (pow z 2))
20.4b	(fma (- (* y y)) (pow z 4) (* x x))
28.0b	(/ (fma (- (* y y)) (pow z 4) (* x x)) (- x (* y (pow z 2))))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

2×	`flip3--` `associate-r` `associate-/r/` `flip--`
1×	`sub-neg` `frac-2neg` `clear-num` `*-commutative` `fma-udef` `div-inv` `unpow2` `sqr-pow`

Counts

4 → 13

Calls

4 calls:

2.0ms	(- x (* y (pow z 2)))
3.0ms	(* y (pow z 2))
1.0ms	(fma (- (* y y)) (pow z 4) (* x x))
3.0ms	(/ (fma (- (* y y)) (pow z 4) (* x x)) (- x (* y (pow z 2))))

series258.0ms

Counts

4 → 12

Calls

4 calls:

52.0ms	(- x (* y (pow z 2)))
28.0ms	(* y (pow z 2))
80.0ms	(fma (- (* y y)) (pow z 4) (* x x))
98.0ms	(/ (fma (- (* y y)) (pow z 4) (* x x)) (- x (* y (pow z 2))))

simplify63.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 3 (60.0ms)

Iter	Nodes	Cost
0	111	105
1	352	100
2	1711	87
3	5001	86

prune54.0ms

Filtered

25 candidates to 17 candidates (68.0%)

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: 0.1b

Counts

28 → 3

regimes85.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	9	3

end0.0ms

sample452.0ms

Algorithm

intervals

Results

236.0ms

10621×

body

valid