Details

analyze55.0ms

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
37.5%	62.4%	0.1%	5
43.7%	56.2%	0.1%	6
43.7%	34.3%	22%	7
46.8%	29.7%	23.5%	8
58.5%	17.2%	24.3%	9
60.5%	14.8%	24.7%	10
66.5%	8.6%	24.9%	11
67.6%	7.4%	25%	12
70.7%	4.3%	25%	13
71.2%	3.7%	25%	14

sample23.0ms

Algorithm

intervals

Results

5.0ms

256×

body

valid

simplify15.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (8.0ms)

Iter	Nodes	Cost
0	90	7
1	90	7

prune7.0ms

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	(-.f64 x (*.f64 y y))

rewrite3.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp_binary64_1823`
2×	`add-sqr-sqrt_binary64_1843`
1×	`add-cbrt-cube_binary64_1830` `add-exp-log_binary64_1822` `add-cube-cbrt_binary64_1829` `pow1_binary64_1804` `*-un-lft-identity_binary64_1858` `diff-log_binary64_1774` `sub-neg_binary64_1862` `flip--_binary64_1884` `difference-of-squares_binary64_1887` `flip3--_binary64_1857`

Counts

1 → 12

Calls

1 calls:

3.0ms

(-.f64 x (*.f64 y y))

series27.0ms

Counts

1 → 3

Calls

1 calls:

27.0ms

(-.f64 x (*.f64 y y))

simplify67.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 0 (57.0ms)

Iter	Nodes	Cost
0	4936	166
1	4936	166

prune51.0ms

Filtered

11 candidates to 15 candidates (-36.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	14	1	15
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	14	2	16

Merged error: 0b

Counts

16 → 2

localize13.0ms

Local error

Found 2 expressions with local error:

1.9b	(-.f64 (*.f64 x x) (pow.f64 y 4))
29.7b	(/.f64 (-.f64 (.f64 x x) (pow.f64 y 4)) (+.f64 x (.f64 y y)))

rewrite17.0ms

Algorithm

rewrite-expression-head

Rules

23×	`add-sqr-sqrt_binary64_1843`
18×	`times-frac_binary64_1853`
15×	`difference-of-squares_binary64_1887`
13×	`add-cube-cbrt_binary64_1829` `*-un-lft-identity_binary64_1858`
6×	`associate-/l*_binary64_1922`
5×	`unpow-prod-down_binary64_1793` `sqr-pow_binary64_1890`
4×	`add-cbrt-cube_binary64_1830` `add-exp-log_binary64_1822` `add-log-exp_binary64_1823`
3×	`associate-/r*_binary64_1921`
2×	`pow1_binary64_1804` `associate-/r/_binary64_1923` `associate-/l/_binary64_1924` `flip--_binary64_1884` `flip3--_binary64_1857`
1×	`div-exp_binary64_1811` `div-sub_binary64_1852` `cbrt-undiv_binary64_1828` `clear-num_binary64_1861` `frac-2neg_binary64_1851` `div-inv_binary64_1859` `diff-log_binary64_1774` `sub-neg_binary64_1862` `flip3-+_binary64_1856` `flip-+_binary64_1883`

Counts

2 → 58

Calls

2 calls:

6.0ms	(-.f64 (*.f64 x x) (pow.f64 y 4))
9.0ms	(/.f64 (-.f64 (.f64 x x) (pow.f64 y 4)) (+.f64 x (.f64 y y)))

series129.0ms

Counts

2 → 6

Calls

2 calls:

51.0ms	(-.f64 (*.f64 x x) (pow.f64 y 4))
79.0ms	(/.f64 (-.f64 (.f64 x x) (pow.f64 y 4)) (+.f64 x (.f64 y y)))

simplify65.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 0 (46.0ms)

Iter	Nodes	Cost
0	5020	1386

prune173.0ms

Filtered

49 candidates to 64 candidates (-30.6%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	64	0	64
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	64	2	66

Merged error: 0b

Counts

66 → 2

regimes220.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	23	7
1	23	7

end0.0ms

sample322.0ms

Algorithm

intervals

Results

162.0ms	8000×	body	80	valid
0.0ms	4×	body	80	invalid

Details

analyze55.0ms

sample23.0ms

simplify15.0ms

prune7.0ms

localize5.0ms

rewrite3.0ms

series27.0ms

simplify67.0ms

prune51.0ms

localize13.0ms

rewrite17.0ms

series129.0ms

simplify65.0ms

prune173.0ms

regimes220.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample322.0ms

Profiling