Details

sample17.0ms

Algorithm

intervals

Results

8.0ms

300×

body

valid

simplify48.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 7 (12.0ms)

Iter	Nodes	Cost
0	16	3
1	24	3
2	38	3
3	45	3
4	53	3
5	57	3
6	67	3
7	309	2
8	2125	2
9	5001	2

prune6.0ms

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

localize5.0ms

Local error

Found 1 expressions with local error:

3.1b	(fma (/ y z) x x)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma (/ y z) x x)

series25.0ms

Counts

1 → 3

Calls

1 calls:

25.0ms

(fma (/ y z) x x)

simplify110.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	14	11
1	25	8
2	31	8
3	38	8
4	48	8
5	107	8
6	190	8
7	244	8
8	353	8
9	604	8
10	1802	8
11	5001	8

prune4.0ms

Filtered

4 candidates to 1 candidates (25.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	4	2	6

Merged error: 0.1b

Counts

6 → 2

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(* x (+ y z))
10.2b	(/ (* x (+ y z)) z)

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 14

Calls

2 calls:

3.0ms	(* x (+ y z))
4.0ms	(/ (* x (+ y z)) z)

series62.0ms

Counts

2 → 6

Calls

2 calls:

25.0ms	(* x (+ y z))
37.0ms	(/ (* x (+ y z)) z)

simplify78.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 4 (29.0ms)

Iter	Nodes	Cost
0	90	49
1	195	49
2	417	46
3	851	46
4	2182	45
5	5002	45

prune36.0ms

Filtered

20 candidates to 14 candidates (70.0%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	17	3	20
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	17	5	22

Merged error: 0.0b

Counts

22 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ z (+ y z))
3.1b	(/ x (/ z (+ y z)))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

7×	`associate-/r/`
3×	`frac-2neg` `clear-num` `associate-/r*` `div-inv`
2×	`flip3-+` `flip-+`

Counts

2 → 14

Calls

2 calls:

3.0ms	(/ z (+ y z))
3.0ms	(/ x (/ z (+ y z)))

series84.0ms

Counts

2 → 6

Calls

2 calls:

40.0ms	(/ z (+ y z))
44.0ms	(/ x (/ z (+ y z)))

simplify57.0ms

Algorithm

egg-herbie

Counts

20 → 20

Iterations

Useful iterations: 4 (54.0ms)

Iter	Nodes	Cost
0	61	48
1	156	48
2	412	44
3	1833	44
4	5001	43

prune35.0ms

Filtered

20 candidates to 14 candidates (70.0%)

Pruning

5 alts after pruning (2 fresh and 3 done)

	Pruned	Kept	Total
New	20	0	20
Fresh	0	2	2
Picked	0	1	1
Done	0	2	2
Total	20	5	25

Merged error: 0.0b

Counts

25 → 5

localize4.0ms

Local error

Found 1 expressions with local error:

6.1b	(fma (/ x z) y x)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma (/ x z) y x)

series27.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(fma (/ x z) y x)

simplify116.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 1 (2.0ms)

Iter	Nodes	Cost
0	13	11
1	19	8
2	21	8
3	26	8
4	31	8
5	37	8
6	47	8
7	106	8
8	189	8
9	243	8
10	352	8
11	603	8
12	1801	8
13	5002	8

prune2.0ms

Filtered

4 candidates to 1 candidates (25.0%)

Pruning

5 alts after pruning (1 fresh and 4 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	1	1
Picked	0	1	1
Done	0	3	3
Total	4	5	9

Merged error: 0.0b

Counts

9 → 5

regimes123.0ms

Accuracy

83.5% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 3.1b

bsearch1.0ms

simplify4.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 2 (1.0ms)

Iter	Nodes	Cost
0	25	24
1	28	24
2	34	17
3	37	17
4	43	17
5	54	17
6	61	17
7	62	17
8	62	17

end0.0ms

sample391.0ms

Algorithm

intervals

Results

203.0ms

9639×

body

valid