Details

sample29.0ms

Algorithm

intervals

Results

11.0ms	256×	pre	80	true
6.0ms	256×	body	80	valid

simplify15.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

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: 0.5b

Counts

2 → 1

localize7.0ms

Local error

Found 3 expressions with local error:

0.3b	(+ (+ e d) c)
0.3b	(+ (+ (+ (+ e d) c) b) a)
0.3b	(+ (+ (+ e d) c) b)

rewrite29.0ms

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

series95.0ms

Counts

3 → 9

Calls

3 calls:

15.0ms	(+ (+ e d) c)
49.0ms	(+ (+ (+ (+ e d) c) b) a)
32.0ms	(+ (+ (+ e d) c) b)

simplify32.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (7.0ms)

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

prune151.0ms

Filtered

81 candidates to 54 candidates (66.7%)

Pruning

10 alts after pruning (10 fresh and 0 done)

	Pruned	Kept	Total
New	71	10	81
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	72	10	82

Merged error: 0b

Counts

82 → 10

localize9.0ms

Local error

Found 2 expressions with local error:

0.3b	(+ (+ e d) (+ c b))
0.3b	(+ (+ (+ e d) (+ c b)) a)

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

48×	`*-un-lft-identity`
32×	`add-log-exp`
30×	`distribute-lft-out`
21×	`sum-log`
11×	`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 → 60

Calls

2 calls:

8.0ms	(+ (+ e d) (+ c b))
12.0ms	(+ (+ (+ e d) (+ c b)) a)

series80.0ms

Counts

2 → 6

Calls

2 calls:

31.0ms	(+ (+ e d) (+ c b))
49.0ms	(+ (+ (+ e d) (+ c b)) a)

simplify37.0ms

Algorithm

egg-herbie

Counts

66 → 66

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	363	326
1	1444	310
2	5001	310

prune107.0ms

Filtered

66 candidates to 40 candidates (60.6%)

Pruning

7 alts after pruning (7 fresh and 0 done)

	Pruned	Kept	Total
New	65	1	66
Fresh	3	6	9
Picked	1	0	1
Done	0	0	0
Total	69	7	76

Merged error: 0b

Counts

76 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

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

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

series66.0ms

Counts

2 → 6

Calls

2 calls:

15.0ms	(+ a (+ b c))
51.0ms	(+ (+ e d) (+ a (+ b c)))

simplify36.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 1 (8.0ms)

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

prune104.0ms

Filtered

60 candidates to 39 candidates (65.0%)

Pruning

7 alts after pruning (6 fresh and 1 done)

	Pruned	Kept	Total
New	60	0	60
Fresh	0	6	6
Picked	0	1	1
Done	0	0	0
Total	60	7	67

Merged error: 0b

Counts

67 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.3b	(+ (+ e d) c)
0.3b	(+ (+ (+ e d) c) (+ b a))

rewrite19.0ms

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))

series67.0ms

Counts

2 → 6

Calls

2 calls:

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

simplify39.0ms

Algorithm

egg-herbie

Counts

62 → 62

Iterations

Useful iterations: 1 (8.0ms)

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

prune94.0ms

Filtered

62 candidates to 40 candidates (64.5%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	61	1	62
Fresh	1	4	5
Picked	1	0	1
Done	0	1	1
Total	63	6	69

Merged error: 0b

Counts

69 → 6

regimes269.0ms

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

sample758.0ms

Algorithm

intervals

Results

332.0ms	8000×	pre	80	true
201.0ms	8000×	body	80	valid

Details

sample29.0ms

simplify15.0ms

prune2.0ms

localize7.0ms

rewrite29.0ms

series95.0ms

simplify32.0ms

prune151.0ms

localize9.0ms

rewrite23.0ms

series80.0ms

simplify37.0ms

prune107.0ms

localize6.0ms

rewrite19.0ms

series66.0ms

simplify36.0ms

prune104.0ms

localize7.0ms

rewrite19.0ms

series67.0ms

simplify39.0ms

prune94.0ms

regimes269.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample758.0ms

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