Details

sample27.0ms

Algorithm

intervals

Results

6.0ms	234×	body	80	valid
3.0ms	28×	body	1280	valid
3.0ms	29×	body	640	valid
1.0ms	19×	body	320	valid
1.0ms	9×	body	2560	valid
1.0ms	14×	body	160	valid

simplify96.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 4 (19.0ms)

Iter	Nodes	Cost
0	23	6
1	75	5
2	223	4
3	515	3
4	1164	2
5	3578	2
6	5001	2

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(fma y (- x z) 0)

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:

0.0ms

(fma y (- x z) 0)

series38.0ms

Counts

1 → 3

Calls

1 calls:

38.0ms

(fma y (- x z) 0)

simplify71.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	29	44
1	61	39
2	251	39
3	1485	39
4	5001	39

prune28.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (+ (* x y) (* y y)) (* y z))
0.0b	(+ (* x y) (* y y))
10.7b	(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

rewrite231.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-log-exp`
12×	`prod-diff`
9×	`add-sqr-sqrt` `associate--l+`
8×	`add-cube-cbrt` `distribute-rgt-out` `*-un-lft-identity` `fma-neg`
7×	`diff-log`
5×	`distribute-lft-out--`
3×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `sum-log` `add-cbrt-cube` `log1p-expm1-u`
2×	`flip3--` `flip--`
1×	`+-commutative` `associate--l-` `fma-def` `flip3-+` `flip-+` `difference-of-squares`

Counts

3 → 74

Calls

3 calls:

43.0ms	(- (+ (* x y) (* y y)) (* y z))
8.0ms	(+ (* x y) (* y y))
178.0ms	(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

series89.0ms

Counts

3 → 9

Calls

3 calls:

25.0ms	(- (+ (* x y) (* y y)) (* y z))
31.0ms	(+ (* x y) (* y y))
33.0ms	(- (- (+ (* x y) (* y y)) (* y z)) (* y y))

simplify40.0ms

Algorithm

egg-herbie

Counts

83 → 83

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	290	557
1	1187	476
2	5001	430

prune182.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b	(* y (- y z))
10.7b	(- (fma y x (* y (- y z))) (* y y))

rewrite30.0ms

Algorithm

rewrite-expression-head

Rules

23×	`add-sqr-sqrt`
21×	`prod-diff`
20×	`*-un-lft-identity`
18×	`add-cube-cbrt`
11×	`distribute-rgt-in` `distribute-lft-in`
5×	`associate-r`
4×	`pow1` `add-exp-log` `add-cbrt-cube` `add-log-exp`
3×	`sub-neg` `fma-neg` `associate-l`
2×	`expm1-log1p-u` `flip3--` `associate-*r/` `flip--` `log1p-expm1-u` `difference-of-squares`
1×	`diff-log` `pow-prod-down` `prod-exp` `associate--l+` `*-commutative` `cbrt-unprod` `fma-udef` `distribute-lft-out--` `unswap-sqr`

Counts

2 → 68

Calls

2 calls:

22.0ms	(* y (- y z))
6.0ms	(- (fma y x (* y (- y z))) (* y y))

series104.0ms

Counts

2 → 6

Calls

2 calls:

32.0ms	(* y (- y z))
72.0ms	(- (fma y x (* y (- y z))) (* y y))

simplify46.0ms

Algorithm

egg-herbie

Counts

74 → 74

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	278	537
1	1141	386
2	5002	370

prune119.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.0b

regimes42.0ms

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	6	2

end0.0ms

sample755.0ms

Algorithm

intervals

Results

177.0ms	7063×	body	80	valid
125.0ms	996×	body	1280	valid
86.0ms	894×	body	640	valid
44.0ms	628×	body	320	valid
32.0ms	218×	body	2560	valid
19.0ms	339×	body	160	valid