Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

290×

body

valid

simplify9.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	13	4
1	24	3
2	28	3
3	30	3
4	30	3

prune6.0ms

Filtered

1 candidates to 1 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: 0.0b

Counts

2 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ (fma x y z) (/ x 2.0))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

4×	`*-un-lft-identity`
3×	`fma-def` `add-log-exp`
2×	`add-sqr-sqrt` `add-cube-cbrt`
1×	`pow1` `add-exp-log` `+-commutative` `expm1-log1p-u` `associate-+l+` `flip3-+` `sum-log` `add-cbrt-cube` `flip-+` `fma-udef` `log1p-expm1-u` `distribute-lft-out`

Counts

1 → 18

Calls

1 calls:

9.0ms

(+ (fma x y z) (/ x 2.0))

series33.0ms

Counts

1 → 3

Calls

1 calls:

33.0ms

(+ (fma x y z) (/ x 2.0))

simplify38.0ms

Algorithm

egg-herbie

Counts

21 → 21

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	90	90
1	287	79
2	1227	79
3	5001	79

prune36.0ms

Filtered

21 candidates to 17 candidates (19.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	21	0	21
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	21	2	23

Merged error: 0.0b

Counts

23 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ (+ (/ x 2.0) (* y x)) z)
0.0b	(+ (/ x 2.0) (* y x))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

26×	`*-un-lft-identity`
19×	`fma-def`
11×	`distribute-lft-out`
10×	`add-sqr-sqrt` `add-cube-cbrt`
9×	`times-frac` `add-log-exp`
4×	`sum-log`
3×	`+-commutative` `associate-l` `div-inv`
2×	`pow1` `add-exp-log` `expm1-log1p-u` `associate-+l+` `flip3-+` `*-commutative` `add-cbrt-cube` `flip-+` `log1p-expm1-u`

Counts

2 → 54

Calls

2 calls:

17.0ms	(+ (+ (/ x 2.0) (* y x)) z)
13.0ms	(+ (/ x 2.0) (* y x))

series74.0ms

Counts

2 → 6

Calls

2 calls:

29.0ms	(+ (+ (/ x 2.0) (* y x)) z)
45.0ms	(+ (/ x 2.0) (* y x))

simplify58.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 3 (54.0ms)

Iter	Nodes	Cost
0	176	205
1	567	185
2	2059	180
3	5002	179

prune95.0ms

Filtered

60 candidates to 48 candidates (20.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	59	1	60
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	60	2	62

Merged error: 0b

Counts

62 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma x (+ (/ 1 2.0) y) z)

rewrite1.0ms

Algorithm

rewrite-expression-head

Rules

1×	`pow1` `add-exp-log` `add-sqr-sqrt` `expm1-log1p-u` `add-cube-cbrt` `*-un-lft-identity` `add-cbrt-cube` `fma-udef` `log1p-expm1-u` `add-log-exp`

Counts

1 → 10

Calls

1 calls:

1.0ms

(fma x (+ (/ 1 2.0) y) z)

series31.0ms

Counts

1 → 3

Calls

1 calls:

31.0ms

(fma x (+ (/ 1 2.0) y) z)

simplify45.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	40	60
1	82	50
2	231	50
3	1276	50
4	5001	50

prune21.0ms

Filtered

13 candidates to 11 candidates (15.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	13	0	13
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	13	2	15

Merged error: 0b

Counts

15 → 2

regimes40.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	11	3
1	11	3

end0.0ms

sample393.0ms

Algorithm

intervals

Results

212.0ms	9175×	body	80	valid
0.0ms	3×	body	640	valid