Details

analyze125.0ms

Algorithm

Search

True	Other	False	Iter
0%	99.9%	0.1%	0
0%	99.9%	0.1%	1
0%	99.9%	0.1%	2
0%	99.9%	0.1%	3
0%	99.9%	0.1%	4
25%	74.9%	0.1%	5
25%	62.4%	12.6%	6
25%	40.6%	34.4%	7
25%	32.8%	42.2%	8
25%	23.4%	51.6%	9
28.1%	18%	54%	10
31.6%	11.5%	56.9%	11
33.4%	8.9%	57.8%	12
35.2%	5.7%	59.1%	13
36.1%	4.4%	59.4%	14

sample24.0ms

Algorithm

intervals

Results

11.0ms	256×	body	80	valid
1.0ms	13×	body	80	invalid

simplify45.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (44.0ms)

Iter	Nodes	Cost
0	5064	7

prune3.0ms

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))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

13×	`add-sqr-sqrt`
9×	`difference-of-squares`
8×	`unpow-prod-down`
6×	`sqr-pow`
5×	`*-un-lft-identity`
3×	`add-log-exp`
2×	`distribute-lft-out--`
1×	`pow1` `add-exp-log` `add-cube-cbrt` `sub-neg` `flip3--` `diff-log` `add-cbrt-cube` `flip--`

Counts

1 → 22

Calls

1 calls:

7.0ms

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

series8.0ms

Counts

1 → 3

Calls

1 calls:

8.0ms

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

simplify43.0ms

Algorithm

egg-herbie

Counts

25 → 25

Iterations

Useful iterations: 0 (39.0ms)

Iter	Nodes	Cost
0	4895	327
1	4895	327

prune52.0ms

Filtered

22 candidates to 25 candidates (-13.6%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	24	1	25
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	24	2	26

Merged error: 0b

Counts

26 → 2

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (pow x 4.0) (pow y 4.0))
0.5b	(- (pow x (* 4.0 2)) (pow y (* 4.0 2)))
39.7b	(/ (- (pow x (* 4.0 2)) (pow y (* 4.0 2))) (+ (pow x 4.0) (pow y 4.0)))

rewrite36.0ms

Algorithm

rewrite-expression-head

Rules

116×	`*-un-lft-identity`
108×	`add-sqr-sqrt`
88×	`unpow-prod-down`
70×	`times-frac`
63×	`difference-of-squares`
42×	`sqr-pow`
32×	`distribute-lft-out`
24×	`add-cube-cbrt`
14×	`associate-/l*` `distribute-lft-out--`
7×	`add-log-exp`
5×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
3×	`pow1`
2×	`flip3--` `flip3-+` `associate-/r/` `flip--` `flip-+` `associate-/l/`
1×	`cbrt-undiv` `+-commutative` `sub-neg` `frac-2neg` `diff-log` `div-sub` `div-exp` `clear-num` `sum-log` `div-inv`

Counts

3 → 141

Calls

3 calls:

6.0ms	(+ (pow x 4.0) (pow y 4.0))
7.0ms	(- (pow x (* 4.0 2)) (pow y (* 4.0 2)))
15.0ms	(/ (- (pow x (* 4.0 2)) (pow y (* 4.0 2))) (+ (pow x 4.0) (pow y 4.0)))

series40.0ms

Counts

3 → 9

Calls

3 calls:

7.0ms	(+ (pow x 4.0) (pow y 4.0))
13.0ms	(- (pow x (* 4.0 2)) (pow y (* 4.0 2)))
19.0ms	(/ (- (pow x (* 4.0 2)) (pow y (* 4.0 2))) (+ (pow x 4.0) (pow y 4.0)))

simplify60.0ms

Algorithm

egg-herbie

Counts

150 → 150

Iterations

Useful iterations: 0 (40.0ms)

Iter	Nodes	Cost
0	4978	3326
1	4978	3326

prune335.0ms

Filtered

102 candidates to 150 candidates (-47.1%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	150	0	150
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	150	2	152

Merged error: 0b

Counts

152 → 2

regimes178.0ms

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	16	7
1	16	7

end0.0ms

sample500.0ms

Algorithm

intervals

Results

345.0ms	8000×	body	80	valid
22.0ms	334×	body	80	invalid

Details

analyze125.0ms

sample24.0ms

simplify45.0ms

prune3.0ms

localize5.0ms

rewrite8.0ms

series8.0ms

simplify43.0ms

prune52.0ms

localize11.0ms

rewrite36.0ms

series40.0ms

simplify60.0ms

prune335.0ms

regimes178.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample500.0ms

Profiling