Details

sample131.0ms

Algorithm

intervals

Results

52.0ms	947×	body	80	nan
18.0ms	304×	body	80	valid

simplify38.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	39	10
1	111	8
2	464	8
3	1654	8
4	5001	8

prune8.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.1b

Counts

2 → 1

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b	(fma i y (fma (log c) (- b 0.5) (+ (fma x (log y) z) (+ t a))))
0.0b	(fma (log c) (- b 0.5) (+ (fma x (log y) z) (+ t a)))
0.2b	(fma x (log y) z)

rewrite2.0ms

Algorithm

rewrite-expression-head

Rules

3×	`fma-udef`

Counts

3 → 3

Calls

3 calls:

1.0ms	(fma i y (fma (log c) (- b 0.5) (+ (fma x (log y) z) (+ t a))))
1.0ms	(fma (log c) (- b 0.5) (+ (fma x (log y) z) (+ t a)))
1.0ms	(fma x (log y) z)

series1.1s

Counts

3 → 9

Calls

3 calls:

656.0ms	(fma i y (fma (log c) (- b 0.5) (+ (fma x (log y) z) (+ t a))))
346.0ms	(fma (log c) (- b 0.5) (+ (fma x (log y) z) (+ t a)))
52.0ms	(fma x (log y) z)

simplify68.0ms

Algorithm

egg-herbie

Counts

12 → 12

Iterations

Useful iterations: 3 (9.0ms)

Iter	Nodes	Cost
0	77	43
1	140	38
2	225	33
3	509	30
4	1710	30
5	5002	30

prune34.0ms

Filtered

12 candidates to 7 candidates (58.3%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	12	0	12
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	12	1	13

Merged error: 0.1b

Counts

13 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	19	8
1	19	8

end0.0ms

sample3.6s

Algorithm

intervals

Results

1.5s	27762×	body	80	nan
569.0ms	9212×	body	80	valid
1.0ms	4×	body	640	valid