Details

sample23.0ms

Algorithm

intervals

Results

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

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	19	4
1	58	4
2	178	4
3	351	4
4	401	4
5	401	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: 0.4b

Counts

2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.2b	(+ (+ e d) c)
0.2b	(+ (+ (+ (+ e d) c) b) a)
0.2b	(+ (+ (+ e d) c) b)

rewrite33.0ms

Algorithm

rewrite-expression-head

Rules

50×	`*-un-lft-identity`
31×	`add-log-exp`
29×	`distribute-lft-out`
19×	`sum-log`
15×	`fma-def`
6×	`add-sqr-sqrt` `add-cube-cbrt`
3×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+l+` `flip3-+` `add-cbrt-cube` `flip-+` `log1p-expm1-u`

Counts

3 → 72

Calls

3 calls:

6.0ms	(+ (+ e d) c)
13.0ms	(+ (+ (+ (+ e d) c) b) a)
12.0ms	(+ (+ (+ e d) c) b)

series97.0ms

Counts

3 → 9

Calls

3 calls:

15.0ms	(+ (+ e d) c)
52.0ms	(+ (+ (+ (+ e d) c) b) a)
29.0ms	(+ (+ (+ e d) c) b)

simplify30.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	249	295
1	1063	283
2	5002	283

prune169.0ms

Filtered

81 candidates to 54 candidates (66.7%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	73	8	81
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	74	8	82

Merged error: 0b

Counts

82 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b	(+ (+ e d) c)
0.2b	(+ (+ (+ e d) c) (+ b a))

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

37×	`*-un-lft-identity`
28×	`add-log-exp`
22×	`distribute-lft-out`
18×	`sum-log`
9×	`fma-def`
6×	`flip3-+` `flip-+`
4×	`add-sqr-sqrt` `add-cube-cbrt` `frac-add`
2×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+l+` `add-cbrt-cube` `log1p-expm1-u`
1×	`associate-+r+`

Counts

2 → 56

Calls

2 calls:

6.0ms	(+ (+ e d) c)
12.0ms	(+ (+ (+ e d) c) (+ b a))

series65.0ms

Counts

2 → 6

Calls

2 calls:

15.0ms	(+ (+ e d) c)
50.0ms	(+ (+ (+ e d) c) (+ b a))

simplify40.0ms

Algorithm

egg-herbie

Counts

62 → 62

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	320	322
1	1566	306
2	5002	306

prune136.0ms

Filtered

62 candidates to 41 candidates (66.1%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	60	2	62
Fresh	3	4	7
Picked	1	0	1
Done	0	0	0
Total	64	6	70

Merged error: 0b

Counts

70 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b	(+ (+ e d) (+ a (+ b c)))
0.2b	(+ a (+ b c))

rewrite19.0ms

Algorithm

rewrite-expression-head

Rules

32×	`*-un-lft-identity`
28×	`add-log-exp`
19×	`distribute-lft-out`
18×	`sum-log`
7×	`fma-def`
6×	`flip3-+` `flip-+`
4×	`add-sqr-sqrt` `add-cube-cbrt` `frac-add`
2×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+r+` `add-cbrt-cube` `log1p-expm1-u`
1×	`associate-+l+`

Counts

2 → 54

Calls

2 calls:

11.0ms	(+ (+ e d) (+ a (+ b c)))
6.0ms	(+ a (+ b c))

series66.0ms

Counts

2 → 6

Calls

2 calls:

49.0ms	(+ (+ e d) (+ a (+ b c)))
17.0ms	(+ a (+ b c))

simplify35.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	322	318
1	1348	300
2	5001	300

prune126.0ms

Filtered

60 candidates to 39 candidates (65.0%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	59	1	60
Fresh	1	4	5
Picked	0	1	1
Done	0	0	0
Total	60	6	66

Merged error: 0b

Counts

66 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.2b	(+ d (+ e c))
0.2b	(+ (+ (+ d (+ e c)) b) a)
0.2b	(+ (+ d (+ e c)) b)

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

48×	`*-un-lft-identity`
31×	`add-log-exp`
28×	`distribute-lft-out`
19×	`sum-log`
14×	`fma-def`
6×	`add-sqr-sqrt` `add-cube-cbrt`
3×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `flip3-+` `add-cbrt-cube` `flip-+` `log1p-expm1-u`
2×	`associate-+l+`
1×	`associate-+r+`

Counts

3 → 71

Calls

3 calls:

6.0ms	(+ d (+ e c))
12.0ms	(+ (+ (+ d (+ e c)) b) a)
9.0ms	(+ (+ d (+ e c)) b)

series96.0ms

Counts

3 → 9

Calls

3 calls:

15.0ms	(+ d (+ e c))
50.0ms	(+ (+ (+ d (+ e c)) b) a)
31.0ms	(+ (+ d (+ e c)) b)

simplify28.0ms

Algorithm

egg-herbie

Counts

80 → 80

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	254	295
1	942	283
2	5001	283

prune138.0ms

Filtered

80 candidates to 52 candidates (65.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	77	3	80
Fresh	3	1	4
Picked	1	0	1
Done	0	1	1
Total	81	5	86

Merged error: 0b

Counts

86 → 5

regimes143.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	4
1	13	4

end0.0ms

sample591.0ms

Algorithm

intervals

Results

200.0ms	8000×	pre	80	true
172.0ms	8000×	body	80	valid