Details

sample40.0ms

Algorithm

intervals

Results

24.0ms

638×

body

valid

simplify143.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	3
1	30	3
2	73	3
3	217	3
4	819	3
5	4230	3
6	5001	3

prune6.0ms

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

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

53×	`unpow-prod-down`
49×	`prod-diff`
43×	`add-sqr-sqrt`
35×	`*-un-lft-identity`
31×	`add-cube-cbrt`
21×	`sqr-pow`
9×	`difference-of-squares`
7×	`fma-neg`
3×	`add-log-exp`
2×	`distribute-lft-out--`
1×	`pow1` `add-exp-log` `expm1-log1p-u` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--` `log1p-expm1-u`

Counts

1 → 81

Calls

1 calls:

9.0ms

(- (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))

simplify139.0ms

Algorithm

egg-herbie

Counts

84 → 84

Iterations

Useful iterations: 3 (125.0ms)

Iter	Nodes	Cost
0	313	1099
1	847	775
2	4413	725
3	5001	720

prune101.0ms

Filtered

84 candidates to 43 candidates (51.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	83	1	84
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	83	2	85

Merged error: 0b

Counts

85 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (pow x 4.0) (pow y 4.0))
0.1b	(* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))
15.3b	(sqrt (- (pow x 4.0) (pow y 4.0)))
15.3b	(sqrt (- (pow x 4.0) (pow y 4.0)))

rewrite71.0ms

Algorithm

rewrite-expression-head

Rules

142×	`add-sqr-sqrt`
101×	`unpow-prod-down`
94×	`sqrt-prod`
78×	`*-un-lft-identity`
63×	`difference-of-squares`
57×	`sqr-pow`
49×	`prod-diff`
44×	`add-cube-cbrt`
21×	`pow1` `swap-sqr`
17×	`associate-r` `associate-l`
16×	`sqrt-div` `distribute-lft-out--`
10×	`sqrt-pow1` `pow1/2`
9×	`flip3--` `flip--`
7×	`fma-neg`
6×	`add-exp-log` `add-cbrt-cube` `add-log-exp`
5×	`pow-prod-up`
4×	`expm1-log1p-u` `frac-times` `log1p-expm1-u` `unswap-sqr`
3×	`pow-prod-down` `pow-sqr`
2×	`rem-sqrt-square` `associate-r/` `associate-l/`
1×	`pow2` `sub-neg` `pow-plus` `sqrt-unprod` `diff-log` `prod-exp` `rem-square-sqrt` `*-commutative` `cbrt-unprod`

Counts

4 → 231

Calls

4 calls:

12.0ms	(- (pow x 4.0) (pow y 4.0))
25.0ms	(* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))
11.0ms	(sqrt (- (pow x 4.0) (pow y 4.0)))
11.0ms	(sqrt (- (pow x 4.0) (pow y 4.0)))

series246.0ms

Counts

4 → 12

Calls

4 calls:

52.0ms	(- (pow x 4.0) (pow y 4.0))
53.0ms	(* (sqrt (- (pow x 4.0) (pow y 4.0))) (sqrt (- (pow x 4.0) (pow y 4.0))))
69.0ms	(sqrt (- (pow x 4.0) (pow y 4.0)))
73.0ms	(sqrt (- (pow x 4.0) (pow y 4.0)))

simplify84.0ms

Algorithm

egg-herbie

Counts

243 → 243

Iterations

Useful iterations: 2 (57.0ms)

Iter	Nodes	Cost
0	501	2328
1	1724	1944
2	5001	1920

prune441.0ms

Filtered

243 candidates to 150 candidates (61.7%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	243	0	243
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	243	2	245

Merged error: 0b

Counts

245 → 2

regimes73.0ms

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

780.0ms

20180×

body

valid