Details

sample24.0ms

Algorithm

intervals

Results

6.0ms	256×	pre	80	true
5.0ms	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: 0.4b

Counts

2 → 1

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite32.0ms

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:

9.0ms	(+ (+ (+ e d) c) b)
6.0ms	(+ (+ e d) c)
14.0ms	(+ (+ (+ (+ e d) c) b) a)

series102.0ms

Counts

3 → 9

Calls

3 calls:

30.0ms	(+ (+ (+ e d) c) b)
20.0ms	(+ (+ e d) c)
52.0ms	(+ (+ (+ (+ e d) c) b) a)

simplify34.0ms

Algorithm

egg-herbie

Counts

81 → 81

Iterations

Useful iterations: 1 (8.0ms)

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

prune334.0ms

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: 0.0b

Counts

82 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

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

rewrite30.0ms

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	(+ e (+ d c))
9.0ms	(+ (+ e (+ d c)) b)
13.0ms	(+ (+ (+ e (+ d c)) b) a)

series99.0ms

Counts

3 → 9

Calls

3 calls:

15.0ms	(+ e (+ d c))
29.0ms	(+ (+ e (+ d c)) b)
55.0ms	(+ (+ (+ e (+ d c)) b) a)

simplify32.0ms

Algorithm

egg-herbie

Counts

80 → 80

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	259	295
1	1077	283
2	5001	283

prune133.0ms

Filtered

80 candidates to 53 candidates (66.3%)

Pruning

8 alts after pruning (8 fresh and 0 done)

	Pruned	Kept	Total
New	78	2	80
Fresh	1	6	7
Picked	1	0	1
Done	0	0	0
Total	80	8	88

Merged error: 0b

Counts

88 → 8

localize7.0ms

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

35×	`*-un-lft-identity`
28×	`add-log-exp`
21×	`distribute-lft-out`
18×	`sum-log`
8×	`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 → 55

Calls

2 calls:

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

series69.0ms

Counts

2 → 6

Calls

2 calls:

15.0ms	(+ e (+ d c))
54.0ms	(+ (+ e (+ d c)) (+ b a))

simplify38.0ms

Algorithm

egg-herbie

Counts

61 → 61

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	331	320
1	1536	302
2	5002	302

prune102.0ms

Filtered

61 candidates to 40 candidates (65.6%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	60	1	61
Fresh	4	3	7
Picked	0	1	1
Done	0	0	0
Total	64	5	69

Merged error: 0b

Counts

69 → 5

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite22.0ms

Algorithm

rewrite-expression-head

Rules

36×	`*-un-lft-identity`
32×	`add-log-exp`
22×	`distribute-lft-out`
21×	`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 → 56

Calls

2 calls:

11.0ms	(+ e (+ (+ d c) (+ b a)))
9.0ms	(+ (+ d c) (+ b a))

series82.0ms

Counts

2 → 6

Calls

2 calls:

53.0ms	(+ e (+ (+ d c) (+ b a)))
29.0ms	(+ (+ d c) (+ b a))

simplify38.0ms

Algorithm

egg-herbie

Counts

62 → 62

Iterations

Useful iterations: 1 (9.0ms)

Iter	Nodes	Cost
0	370	323
1	1463	307
2	5002	307

prune94.0ms

Filtered

62 candidates to 40 candidates (64.5%)

Pruning

5 alts after pruning (3 fresh and 2 done)

	Pruned	Kept	Total
New	62	0	62
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	62	5	67

Merged error: 0b

Counts

67 → 5

regimes229.0ms

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

sample593.0ms

Algorithm

intervals

Results

196.0ms	8000×	pre	80	true
170.0ms	8000×	body	80	valid