Details

sample26.0ms

Algorithm

intervals

Results

9.0ms	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

localize6.0ms

Local error

Found 3 expressions with local error:

0.2b	(+ (+ e d) c)
0.2b	(+ (+ (+ (+ e d) c) b) a)
0.3b	(+ (+ (+ e d) c) b)

rewrite30.0ms

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

series96.0ms

Counts

3 → 9

Calls

3 calls:

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

simplify31.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (7.0ms)

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

prune160.0ms

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

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b	(+ (+ e d) c)
0.3b	(+ (+ (+ e d) c) (+ b a))

rewrite20.0ms

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

prune132.0ms

Filtered

62 candidates to 41 candidates (66.1%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	57	5	62
Fresh	6	3	9
Picked	1	0	1
Done	0	0	0
Total	64	8	72

Merged error: 0b

Counts

72 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b	(+ a (+ b c))
0.3b	(+ (+ 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:

5.0ms	(+ a (+ b c))
12.0ms	(+ (+ e d) (+ a (+ b c)))

series66.0ms

Counts

2 → 6

Calls

2 calls:

14.0ms	(+ 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

prune122.0ms

Filtered

60 candidates to 39 candidates (65.0%)

Pruning

6 alts after pruning (6 fresh and 0 done)

	Pruned	Kept	Total
New	56	4	60
Fresh	5	2	7
Picked	1	0	1
Done	0	0	0
Total	62	6	68

Merged error: 0b

Counts

68 → 6

localize9.0ms

Local error

Found 3 expressions with local error:

0.2b	(+ d (+ a (+ b c)))
0.2b	(+ a (+ b c))
0.3b	(+ e (+ d (+ a (+ b c))))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 66

Calls

3 calls:

8.0ms	(+ d (+ a (+ b c)))
6.0ms	(+ a (+ b c))
10.0ms	(+ e (+ d (+ a (+ b c))))

series95.0ms

Counts

3 → 9

Calls

3 calls:

29.0ms	(+ d (+ a (+ b c)))
17.0ms	(+ a (+ b c))
49.0ms	(+ e (+ d (+ a (+ b c))))

simplify29.0ms

Algorithm

egg-herbie

Counts

75 → 75

Iterations

Useful iterations: 1 (7.0ms)

Iter	Nodes	Cost
0	263	289
1	979	277
2	5002	277

prune142.0ms

Filtered

75 candidates to 52 candidates (69.3%)

Pruning

6 alts after pruning (5 fresh and 1 done)

	Pruned	Kept	Total
New	74	1	75
Fresh	1	4	5
Picked	0	1	1
Done	0	0	0
Total	75	6	81

Merged error: 0b

Counts

81 → 6

regimes175.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	13	4
1	13	4

end0.0ms

sample611.0ms

Algorithm

intervals

Results

212.0ms	8000×	pre	80	true
168.0ms	8000×	body	80	valid