Details

sample31.0ms

Algorithm

intervals

Results

13.0ms

359×

body

valid

simplify23.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 5 (18.0ms)

Iter	Nodes	Cost
0	26	7
1	68	4
2	140	4
3	200	4
4	214	4
5	217	3
6	217	3

prune14.0ms

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

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (+ x (* y z)) (* t a))
0.0b	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
5.3b	(* (* a z) b)

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

8×	`associate-+l+`
5×	`+-commutative`
2×	`flip3-+` `associate-l` `*-commutative` `flip-+`

Counts

3 → 15

Calls

3 calls:

6.0ms	(+ (+ x (* y z)) (* t a))
10.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
5.0ms	(* (* a z) b)

series190.0ms

Counts

3 → 9

Calls

3 calls:

58.0ms	(+ (+ x (* y z)) (* t a))
100.0ms	(+ (+ (+ x (* y z)) (* t a)) (* (* a z) b))
31.0ms	(* (* a z) b)

simplify149.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 3 (142.0ms)

Iter	Nodes	Cost
0	163	122
1	774	104
2	4199	95
3	5001	92

prune87.0ms

Filtered

24 candidates to 20 candidates (83.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	23	1	24
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	23	3	26

Merged error: 0.0b

Counts

26 → 3

localize10.0ms

Local error

Found 1 expressions with local error:

3.2b	(fma (fma a b y) z (fma a t x))

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`fma-udef`

Counts

1 → 1

Calls

1 calls:

1.0ms

(fma (fma a b y) z (fma a t x))

series107.0ms

Counts

1 → 3

Calls

1 calls:

106.0ms

(fma (fma a b y) z (fma a t x))

simplify17.0ms

Algorithm

egg-herbie

Counts

4 → 4

Iterations

Useful iterations: 2 (7.0ms)

Iter	Nodes	Cost
0	29	10
1	54	10
2	83	8
3	91	8
4	92	8
5	92	8

prune12.0ms

Filtered

4 candidates to 3 candidates (75.0%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	4	0	4
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	4	3	7

Merged error: 0.0b

Counts

7 → 3

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (+ x (* y z)) (* (fma b z t) a))
3.9b	(* (fma b z t) a)

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

2×	`+-commutative` `associate-+l+`
1×	`flip3-+` `*-commutative` `flip-+`

Counts

2 → 6

Calls

2 calls:

5.0ms	(+ (+ x (* y z)) (* (fma b z t) a))
2.0ms	(* (fma b z t) a)

series155.0ms

Counts

2 → 6

Calls

2 calls:

96.0ms	(+ (+ x (* y z)) (* (fma b z t) a))
59.0ms	(* (fma b z t) a)

simplify65.0ms

Algorithm

egg-herbie

Counts

12 → 12

Iterations

Useful iterations: 3 (62.0ms)

Iter	Nodes	Cost
0	95	55
1	421	48
2	2065	47
3	5002	46

prune31.0ms

Filtered

12 candidates to 9 candidates (75.0%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	12	0	12
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	12	3	15

Merged error: 0.0b

Counts

15 → 3

regimes193.0ms

Accuracy

95.2% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 2.0b

bsearch110.0ms

Steps

Iters	Range		Point
8	1.574727002054848e-69	4.1908538224025e-65	1.467571776097404e-66
8	-9714134429780.916	-261549295.49986747	-51434148491.80443

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	27	8
1	27	8

end0.0ms

sample855.0ms

Algorithm

intervals

Results

457.0ms

11913×

body

valid