Details

sample27.0ms

Algorithm

intervals

Results

6.0ms	256×	pre	80	true
6.0ms	256×	body	80	valid

simplify18.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	17	4
1	53	4
2	151	4
3	313	4
4	419	4
5	425	4
6	425	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: 3.5b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.5b	(+ b (+ c d))
2.6b	(+ a (+ b (+ c d)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

8×	`associate-+r+`
5×	`+-commutative`
2×	`flip3-+` `flip-+`

Counts

2 → 12

Calls

2 calls:

3.0ms	(+ b (+ c d))
4.0ms	(+ a (+ b (+ c d)))

series45.0ms

Counts

2 → 6

Calls

2 calls:

15.0ms	(+ b (+ c d))
30.0ms	(+ a (+ b (+ c d)))

simplify68.0ms

Algorithm

egg-herbie

Counts

18 → 18

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	125	61
1	459	59
2	2312	59
3	5001	59

prune40.0ms

Filtered

18 candidates to 14 candidates (77.8%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	13	5	18
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	14	5	19

Merged error: 1.1b

Counts

19 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (+ a (+ b d)) c)
0.8b	(+ a (+ b d))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

5×	`+-commutative`
4×	`associate-+l+` `associate-+r+`
2×	`flip3-+` `flip-+`

Counts

2 → 12

Calls

2 calls:

4.0ms	(+ (+ a (+ b d)) c)
3.0ms	(+ a (+ b d))

series48.0ms

Counts

2 → 6

Calls

2 calls:

29.0ms	(+ (+ a (+ b d)) c)
19.0ms	(+ a (+ b d))

simplify46.0ms

Algorithm

egg-herbie

Counts

18 → 18

Iterations

Useful iterations: 3 (44.0ms)

Iter	Nodes	Cost
0	119	61
1	430	59
2	2250	58
3	5002	57

prune34.0ms

Filtered

18 candidates to 14 candidates (77.8%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	17	1	18
Fresh	4	0	4
Picked	1	0	1
Done	0	0	0
Total	22	1	23

Merged error: 0b

Counts

23 → 1

localize6.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify2.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	0	0

prune2.0ms

Pruning

1 alts after pruning (0 fresh and 1 done)

	Kept	Total
New	0	0
Fresh	0	0
Picked	1	1
Done	0	0
Total	1	1

Merged error: 0b

Counts

1 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	4
1	13	4

end0.0ms

sample585.0ms

Algorithm

intervals

Results

193.0ms	8000×	body	80	valid
188.0ms	8000×	pre	80	true