Details

sample42.0ms

Algorithm

intervals

Results

26.0ms

699×

body

valid

simplify134.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	3
1	29	3
2	68	3
3	204	3
4	776	3
5	3973	3
6	5002	3

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: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (pow x 4.0) (pow y 4.0))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

2×	`sqr-pow`
1×	`sub-neg` `flip3--` `flip--` `difference-of-squares`

Counts

1 → 5

Calls

1 calls:

3.0ms

(- (pow x 4.0) (pow y 4.0))

series50.0ms

Counts

1 → 3

Calls

1 calls:

50.0ms

(- (pow x 4.0) (pow y 4.0))

simplify147.0ms

Algorithm

egg-herbie

Counts

8 → 8

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	68	42
1	215	42
2	844	42
3	4231	42
4	5001	42

prune19.0ms

Filtered

8 candidates to 6 candidates (75.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	7	1	8
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	7	2	9

Merged error: 0b

Counts

9 → 2

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b	(pow (pow y 4.0) 3)
0.5b	(- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))
2.0b	(* (pow y 4.0) (+ (pow y 4.0) (pow x 4.0)))
48.3b	(/ (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3)) (+ (* (pow y 4.0) (+ (pow y 4.0) (pow x 4.0))) (pow x (* 2 4.0))))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

19×	`sqr-pow`
9×	`unpow-prod-down`
8×	`difference-of-squares`
5×	`associate-/l*`
2×	`difference-cubes` `+-commutative` `distribute-rgt-in` `pow-to-exp` `flip3--` `distribute-lft-in` `flip3-+` `associate-*r/` `associate-/r/` `flip--` `flip-+` `associate-/l/`
1×	`sub-neg` `pow-pow` `frac-2neg` `unpow3` `div-sub` `associate-l` `pow-exp` `clear-num` `*-commutative` `div-inv`

Counts

4 → 36

Calls

4 calls:

2.0ms	(pow (pow y 4.0) 3)
8.0ms	(- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))
6.0ms	(* (pow y 4.0) (+ (pow y 4.0) (pow x 4.0)))
15.0ms	(/ (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3)) (+ (* (pow y 4.0) (+ (pow y 4.0) (pow x 4.0))) (pow x (* 2 4.0))))

series2.0s

Counts

4 → 12

Calls

4 calls:

202.0ms	(pow (pow y 4.0) 3)
164.0ms	(- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3))
404.0ms	(* (pow y 4.0) (+ (pow y 4.0) (pow x 4.0)))
1.3s	(/ (- (pow (pow x 4.0) 3) (pow (pow y 4.0) 3)) (+ (* (pow y 4.0) (+ (pow y 4.0) (pow x 4.0))) (pow x (* 2 4.0))))

simplify40.0ms

Algorithm

egg-herbie

Counts

48 → 48

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	300	402
1	1161	402
2	5001	402

prune172.0ms

Filtered

48 candidates to 42 candidates (87.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	48	0	48
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	48	2	50

Merged error: 0b

Counts

50 → 2

regimes80.0ms

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	3

end0.0ms

sample1.1s

Algorithm

intervals

Results

784.0ms

20696×

body

valid