Details

analyze132.0ms

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

sample18.0ms

Algorithm

intervals

Results

11.0ms	256×	body	80	valid
1.0ms	14×	body	80	invalid

simplify160.0ms

Counts

1 → 1

Iterations

Useful iterations: 0 (146.0ms)

Iter	Nodes	Cost
0	5507	10

prune1.0ms

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

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(-.f64 (pow.f64 x 4) (pow.f64 y 4))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

13×	`add-sqr-sqrt_binary64`
9×	`difference-of-squares_binary64`
8×	`unpow-prod-down_binary64`
6×	`sqr-pow_binary64`
5×	`*-un-lft-identity_binary64`
3×	`add-log-exp_binary64`
2×	`distribute-lft-out--_binary64`
1×	`sub-neg_binary64` `pow1_binary64` `flip3--_binary64` `diff-log_binary64` `add-cube-cbrt_binary64` `add-exp-log_binary64` `add-cbrt-cube_binary64` `insert-posit16` `flip--_binary64`

Counts

1 → 23

Calls

1 calls:

12.0ms

(-.f64 (pow.f64 x 4) (pow.f64 y 4))

series207.0ms

Counts

1 → 3

Calls

1 calls:

207.0ms

(-.f64 (pow.f64 x 4) (pow.f64 y 4))

Iterations

Useful iterations: 0 (5.0ms)

Iter	Nodes	Cost
0	361	365
1	361	365
0	12	9
1	12	9
0	361	365
1	361	365
0	12	9
1	12	9
0	1	3
1	1	3

simplify95.0ms

Counts

26 → 26

Iterations

Useful iterations: 0 (76.0ms)

Iter	Nodes	Cost
0	4896	408
1	4896	408

prune17.0ms

Filtered

17 candidates to 26 candidates (-52.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	25	1	26
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	25	2	27

Merged error: 0b

Counts

27 → 2

localize11.0ms

Local error

Found 2 expressions with local error:

0.8b	(-.f64 (pow.f64 x 8) (pow.f64 y 8))
44.9b	(/.f64 (-.f64 (pow.f64 x 8) (pow.f64 y 8)) (+.f64 (pow.f64 x 4) (pow.f64 y 4)))

rewrite41.0ms

Algorithm

rewrite-expression-head

Rules

111×	`*-un-lft-identity_binary64`
107×	`add-sqr-sqrt_binary64`
86×	`unpow-prod-down_binary64`
70×	`times-frac_binary64`
63×	`difference-of-squares_binary64`
42×	`sqr-pow_binary64`
30×	`distribute-lft-out_binary64`
23×	`add-cube-cbrt_binary64`
14×	`associate-/l*_binary64` `distribute-lft-out--_binary64`
5×	`associate-/r*_binary64`
4×	`add-log-exp_binary64` `add-exp-log_binary64` `add-cbrt-cube_binary64`
2×	`associate-/l/_binary64` `pow1_binary64` `flip3--_binary64` `associate-/r/_binary64` `insert-posit16` `flip--_binary64`
1×	`flip3-+_binary64` `sub-neg_binary64` `diff-log_binary64` `cbrt-undiv_binary64` `div-sub_binary64` `clear-num_binary64` `frac-2neg_binary64` `div-inv_binary64` `div-exp_binary64` `flip-+_binary64`

Counts

2 → 130

Calls

2 calls:

9.0ms	(-.f64 (pow.f64 x 8) (pow.f64 y 8))
21.0ms	(/.f64 (-.f64 (pow.f64 x 8) (pow.f64 y 8)) (+.f64 (pow.f64 x 4) (pow.f64 y 4)))

series539.0ms

Counts

2 → 6

Calls

2 calls:

209.0ms	(-.f64 (pow.f64 x 8) (pow.f64 y 8))
330.0ms	(/.f64 (-.f64 (pow.f64 x 8) (pow.f64 y 8)) (+.f64 (pow.f64 x 4) (pow.f64 y 4)))

Iterations

Useful iterations: 0 (5.0ms)

Iter	Nodes	Cost
0	690	1036
1	690	1036
0	15	9
1	15	9
0	690	1036
1	690	1036
0	15	9
1	15	9
0	1	3
1	1	3
0	361	365
1	361	365
0	13	9
1	13	9
0	361	365
1	361	365
0	13	9
1	13	9
0	1	3
1	1	3

simplify147.0ms

Counts

136 → 136

Iterations

Useful iterations: 0 (101.0ms)

Iter	Nodes	Cost
0	4942	3978
1	4942	3978

prune100.0ms

Filtered

68 candidates to 136 candidates (-100.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	136	0	136
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	136	2	138

Merged error: 0b

Counts

138 → 2

regimes42.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	17	10
1	17	10

end0.0ms

sample528.0ms

Algorithm

intervals

Results

364.0ms	8000×	body	80	valid
19.0ms	336×	body	80	invalid

Details

analyze132.0ms

sample18.0ms

simplify160.0ms

prune1.0ms

localize6.0ms

rewrite14.0ms

series207.0ms

simplify95.0ms

prune17.0ms

localize11.0ms

rewrite41.0ms

series539.0ms

simplify147.0ms

prune100.0ms

regimes42.0ms

bsearch0.0ms

simplify5.0ms

end0.0ms

sample528.0ms

Profiling