Details

sample19.0ms

Algorithm

intervals

Results

9.0ms

328×

body

valid

simplify209.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	4
1	34	4
2	84	4
3	206	4
4	406	4
5	540	4
6	706	4
7	957	4
8	1458	4
9	2384	4
10	3658	4
11	4029	4
12	4425	4
13	5001	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: 1.8b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(* (- 1.0 y) z)
1.7b	(* x (- 1.0 (* (- 1.0 y) z)))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

2×	`distribute-rgt-in` `sub-neg` `flip3--` `distribute-lft-in` `associate-r/` `associate-l/` `*-commutative` `flip--`

Counts

2 → 10

Calls

2 calls:

3.0ms	(* (- 1.0 y) z)
3.0ms	(* x (- 1.0 (* (- 1.0 y) z)))

series80.0ms

Counts

2 → 6

Calls

2 calls:

33.0ms	(* (- 1.0 y) z)
46.0ms	(* x (- 1.0 (* (- 1.0 y) z)))

simplify38.0ms

Algorithm

egg-herbie

Counts

16 → 16

Iterations

Useful iterations: 3 (35.0ms)

Iter	Nodes	Cost
0	98	68
1	287	61
2	981	57
3	5001	55

prune23.0ms

Filtered

16 candidates to 8 candidates (50.0%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	13	3	16
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	13	4	17

Merged error: 0.0b

Counts

17 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (* x 1.0) (* (* x z) (- y 1.0)))
3.7b	(* (* x z) (- y 1.0))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

4×	`distribute-rgt-in` `sub-neg` `associate-+r+` `distribute-lft-in`
3×	`associate-l`
2×	`associate-r/` `-commutative`
1×	`+-commutative` `flip3--` `flip3-+` `flip--` `flip-+` `distribute-lft-out`

Counts

2 → 17

Calls

2 calls:

6.0ms	(+ (* x 1.0) (* (* x z) (- y 1.0)))
4.0ms	(* (* x z) (- y 1.0))

series139.0ms

Counts

2 → 6

Calls

2 calls:

64.0ms	(+ (* x 1.0) (* (* x z) (- y 1.0)))
74.0ms	(* (* x z) (- y 1.0))

simplify82.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	136	118
1	460	101
2	2199	99
3	5003	99

prune43.0ms

Filtered

23 candidates to 14 candidates (60.9%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	21	2	23
Fresh	1	1	2
Picked	0	1	1
Done	1	0	1
Total	23	4	27

Merged error: 0.0b

Counts

27 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(* z (- y 1.0))
1.7b	(* x (+ 1.0 (* z (- y 1.0))))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

12×	`distribute-rgt-in` `distribute-lft-in`
8×	`associate-+r+`
6×	`sub-neg`
4×	`associate-*r/`
2×	`+-commutative` `*-commutative`
1×	`flip3--` `flip3-+` `flip--` `flip-+`

Counts

2 → 22

Calls

2 calls:

3.0ms	(* z (- y 1.0))
4.0ms	(* x (+ 1.0 (* z (- y 1.0))))

series84.0ms

Counts

2 → 6

Calls

2 calls:

35.0ms	(* z (- y 1.0))
48.0ms	(* x (+ 1.0 (* z (- y 1.0))))

simplify121.0ms

Algorithm

egg-herbie

Counts

28 → 28

Iterations

Useful iterations: 2 (12.0ms)

Iter	Nodes	Cost
0	124	124
1	300	117
2	967	115
3	4498	115
4	5001	115

prune32.0ms

Filtered

28 candidates to 11 candidates (39.3%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	27	1	28
Fresh	1	1	2
Picked	0	1	1
Done	0	1	1
Total	28	4	32

Merged error: 0.0b

Counts

32 → 4

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(* x (- y 1.0))
0.0b	(+ (* x 1.0) (* z (* x (- y 1.0))))
2.5b	(* z (* x (- y 1.0)))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

18×	`distribute-rgt-in` `distribute-lft-in`
10×	`sub-neg`
8×	`associate-+r+`
6×	`associate-*r/`
5×	`*-commutative`
3×	`associate-r`
2×	`flip3--` `flip--`
1×	`+-commutative` `distribute-rgt-out` `flip3-+` `flip-+`

Counts

3 → 32

Calls

3 calls:

3.0ms	(* x (- y 1.0))
6.0ms	(+ (* x 1.0) (* z (* x (- y 1.0))))
4.0ms	(* z (* x (- y 1.0)))

series139.0ms

Counts

3 → 9

Calls

3 calls:

30.0ms	(* x (- y 1.0))
64.0ms	(+ (* x 1.0) (* z (* x (- y 1.0))))
44.0ms	(* z (* x (- y 1.0)))

simplify81.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 2 (17.0ms)

Iter	Nodes	Cost
0	157	182
1	463	163
2	2029	158
3	5001	158

prune53.0ms

Filtered

41 candidates to 19 candidates (46.3%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	41	0	41
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	41	4	45

Merged error: 0.0b

Counts

45 → 4

regimes73.0ms

Accuracy

91.4% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 3.5b

bsearch49.0ms

Steps

Iters	Range		Point
1	1.6565966208077616e-58	1.845742889704255e-58	1.703883188031885e-58
10	-1.3977663310793504e+78	-6.785731089608278e+63	-8.159025852956165e+63

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	28	9
1	28	9

end0.0ms

sample423.0ms

Algorithm

intervals

Results

225.0ms

10064×

body

valid