Details

sample28.0ms

Algorithm

intervals

Results

8.0ms	211×	body	80	valid
4.0ms	35×	body	1280	valid
3.0ms	34×	body	640	valid
1.0ms	10×	body	2560	valid
1.0ms	13×	body	320	valid
0.0ms	9×	body	160	valid

simplify86.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (15.0ms)

Iter	Nodes	Cost
0	23	6
1	75	5
2	223	4
3	515	3
4	1164	2
5	3578	2
6	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: 0.0b

Counts

2 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma y (- x z) 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 z) 0)

series33.0ms

Counts

1 → 3

Calls

1 calls:

33.0ms

(fma y (- x z) 0)

simplify70.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	29	44
1	61	39
2	251	39
3	1485	39
4	5001	39

prune32.0ms

Filtered

13 candidates to 11 candidates (84.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	12	1	13
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	12	3	15

Merged error: 0.0b

Counts

15 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (+ (* x y) (* y y)) (* y z))
11.0b	(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

16×	`add-log-exp`
12×	`prod-diff`
9×	`associate--l+`
8×	`add-sqr-sqrt` `fma-neg`
7×	`add-cube-cbrt` `distribute-rgt-out` `*-un-lft-identity` `diff-log`
5×	`distribute-lft-out--`
3×	`sub-neg`
2×	`pow1` `add-exp-log` `expm1-log1p-u` `flip3--` `sum-log` `add-cbrt-cube` `flip--` `log1p-expm1-u`
1×	`associate--l-` `difference-of-squares`

Counts

2 → 59

Calls

2 calls:

6.0ms	(- (+ (* x y) (* y y)) (* y z))
10.0ms	(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

series61.0ms

Counts

2 → 6

Calls

2 calls:

26.0ms	(- (+ (* x y) (* y y)) (* y z))
35.0ms	(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

simplify35.0ms

Algorithm

egg-herbie

Counts

65 → 65

Iterations

Useful iterations: 2 (29.0ms)

Iter	Nodes	Cost
0	240	483
1	947	407
2	5001	363

prune129.0ms

Filtered

65 candidates to 49 candidates (75.4%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	63	2	65
Fresh	1	0	1
Picked	1	0	1
Done	0	1	1
Total	65	3	68

Merged error: 0.0b

Counts

68 → 3

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ (* x y) (- 0 (* y z)))

rewrite6.0ms

Algorithm

rewrite-expression-head

Rules

6×	`add-log-exp`
5×	`associate-+r+`
3×	`prod-diff`
2×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `sub0-neg` `sum-log`
1×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+r-` `sub-neg` `fma-def` `flip3-+` `diff-log` `unsub-neg` `add-cbrt-cube` `flip-+` `log1p-expm1-u`

Counts

1 → 23

Calls

1 calls:

5.0ms

(+ (* x y) (- 0 (* y z)))

series31.0ms

Counts

1 → 3

Calls

1 calls:

31.0ms

(+ (* x y) (- 0 (* y z)))

simplify222.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 2 (23.0ms)

Iter	Nodes	Cost
0	140	123
1	664	98
2	3662	90
3	5001	90

prune50.0ms

Filtered

26 candidates to 19 candidates (73.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	25	1	26
Fresh	1	0	1
Picked	1	0	1
Done	0	1	1
Total	27	2	29

Merged error: 0.0b

Counts

29 → 2

localize10.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma x y (- 0 (* y z)))

rewrite2.0ms

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 x y (- 0 (* y z)))

series44.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

(fma x y (- 0 (* y z)))

simplify82.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	29	55
1	87	46
2	395	46
3	2217	46
4	5001	46

prune26.0ms

Filtered

13 candidates to 11 candidates (84.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	13	2	15

Merged error: 0.0b

Counts

15 → 2

regimes39.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	3
1	15	3
2	15	3

end0.0ms

sample726.0ms

Algorithm

intervals

Results

196.0ms	7041×	body	80	valid
121.0ms	938×	body	1280	valid
98.0ms	971×	body	640	valid
46.0ms	585×	body	320	valid
36.0ms	243×	body	2560	valid
20.0ms	349×	body	160	valid