Details

sample24.0ms

Algorithm

intervals

Results

6.0ms	256×	pre	80	true
5.0ms	256×	body	80	valid

simplify15.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	17	4
1	53	4
2	145	4
3	268	4
4	290	4
5	290	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: 3.7b

Counts

2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.5b	(+ b (+ c d))
2.7b	(+ a (+ b (+ c d)))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

16×	`*-un-lft-identity` `add-log-exp`
9×	`sum-log` `distribute-lft-out`
8×	`associate-+r+`
5×	`+-commutative`
2×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `flip3-+` `add-cbrt-cube` `flip-+`

Counts

2 → 36

Calls

2 calls:

10.0ms	(+ b (+ c d))
8.0ms	(+ a (+ b (+ c d)))

series46.0ms

Counts

2 → 6

Calls

2 calls:

15.0ms	(+ b (+ c d))
31.0ms	(+ a (+ b (+ c d)))

simplify84.0ms

Algorithm

egg-herbie

Counts

42 → 42

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	178	157
1	674	150
2	3936	150
3	5002	150

prune92.0ms

Filtered

42 candidates to 28 candidates (66.7%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	34	8	42
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	35	8	43

Merged error: 1.4b

Counts

43 → 8

localize6.0ms

Local error

Found 1 expressions with local error:

2.7b	(+ (+ a (+ b c)) d)

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

10×	`*-un-lft-identity` `add-log-exp`
6×	`sum-log` `distribute-lft-out`
4×	`associate-+l+`
3×	`+-commutative`
2×	`associate-+r+`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `flip3-+` `add-cbrt-cube` `flip-+`

Counts

1 → 20

Calls

1 calls:

9.0ms

(+ (+ a (+ b c)) d)

series30.0ms

Counts

1 → 3

Calls

1 calls:

30.0ms

(+ (+ a (+ b c)) d)

simplify57.0ms

Algorithm

egg-herbie

Counts

23 → 23

Iterations

Useful iterations: 2 (14.0ms)

Iter	Nodes	Cost
0	110	97
1	393	90
2	2388	88
3	5001	88

prune44.0ms

Filtered

23 candidates to 16 candidates (69.6%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	22	1	23
Fresh	7	0	7
Picked	1	0	1
Done	0	0	0
Total	30	1	31

Merged error: 0b

Counts

31 → 1

localize6.0ms

rewrite0.0ms

Algorithm

rewrite-expression-head

Rules

Counts

0 → 0

series0.0ms

Counts: 0 → 0

simplify3.0ms

Algorithm

egg-herbie

Counts

0 → 0

Iterations

Useful iterations: 0 (2.0ms)

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

sample580.0ms

Algorithm

intervals

Results

191.0ms	8000×	pre	80	true
180.0ms	8000×	body	80	valid