Details

sample18.0ms

Algorithm

intervals

Results

5.0ms	227×	body	80	valid
2.0ms	21×	body	1280	valid
2.0ms	25×	body	640	valid
1.0ms	12×	body	320	valid
0.0ms	13×	body	160	valid

simplify72.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	13	4
1	29	3
2	84	3
3	281	3
4	786	3
5	1465	3
6	3536	3
7	5002	3

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: 16.6b

Counts

2 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

2.7b	(fma (- 1.0 y) (- 1.0 x) x)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma (- 1.0 y) (- 1.0 x) x)

series30.0ms

Counts

1 → 3

Calls

1 calls:

30.0ms

(fma (- 1.0 y) (- 1.0 x) x)

simplify54.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 3 (15.0ms)

Iter	Nodes	Cost
0	35	63
1	84	53
2	298	53
3	1476	50
4	5001	50

prune27.0ms

Filtered

13 candidates to 11 candidates (84.6%)

Pruning

1 alts after pruning (1 fresh and 0 done)

	Pruned	Kept	Total
New	12	1	13
Fresh	1	0	1
Picked	1	0	1
Done	0	0	0
Total	14	1	15

Merged error: 0.0b

Counts

15 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma y (- x 1.0) 1.0)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma y (- x 1.0) 1.0)

series24.0ms

Counts

1 → 3

Calls

1 calls:

24.0ms

(fma y (- x 1.0) 1.0)

simplify53.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	32	50
1	67	39
2	280	39
3	1533	39
4	5002	39

prune24.0ms

Filtered

13 candidates to 10 candidates (76.9%)

Pruning

1 alts after pruning (0 fresh and 1 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	13	1	14

Merged error: 0.0b

Counts

14 → 1

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	5	2

end0.0ms

sample447.0ms

Algorithm

intervals

Results

151.0ms	7028×	body	80	valid
59.0ms	784×	body	640	valid
40.0ms	439×	body	1280	valid
30.0ms	545×	body	320	valid
13.0ms	343×	body	160	valid