Details

analyze7.0ms

Algorithm

Search

True	Other	False	Iter
0%	50%	50%	0
0%	50%	50%	1
0%	50%	50%	2
0%	50%	50%	3
37.5%	12.5%	50%	4
43.7%	6.2%	50%	5
46.9%	3.1%	50%	6
48.4%	1.6%	50%	7
49.2%	0.8%	50%	8
49.6%	0.4%	50%	9
49.8%	0.2%	50%	10
49.9%	0.1%	50%	11
49.9%	0%	50%	12
50%	0%	50%	13
50%	0%	50%	14

sample21.0ms

Algorithm

intervals

Results

12.0ms	256×	body	80	valid
3.0ms	256×	pre	80	true

simplify82.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (73.0ms)

Iter	Nodes	Cost
0	5784	13

prune10.0ms

Filtered

1 candidates to 1 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: 0.4b

Counts

2 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.4b	(/.f64 -1 (*.f64 i i))
0.5b	(/.f64 1/4 (+.f64 4 (/.f64 -1 (*.f64 i i))))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

21×	`*-un-lft-identity_binary64`
15×	`times-frac_binary64`
13×	`add-cube-cbrt_binary64` `add-sqr-sqrt_binary64`
9×	`add-exp-log_binary64` `add-cbrt-cube_binary64`
6×	`associate-/l*_binary64`
5×	`associate-/r*_binary64`
4×	`distribute-lft-out_binary64`
3×	`cbrt-undiv_binary64` `div-exp_binary64`
2×	`add-log-exp_binary64` `pow1_binary64` `associate-/r/_binary64` `clear-num_binary64` `frac-2neg_binary64` `div-inv_binary64`
1×	`flip3-+_binary64` `cbrt-unprod_binary64` `prod-exp_binary64` `flip-+_binary64`

Counts

2 → 54

Calls

2 calls:

5.0ms	(/.f64 -1 (*.f64 i i))
7.0ms	(/.f64 1/4 (+.f64 4 (/.f64 -1 (*.f64 i i))))

series36.0ms

Counts

2 → 6

Calls

2 calls:

17.0ms	(/.f64 -1 (*.f64 i i))
19.0ms	(/.f64 1/4 (+.f64 4 (/.f64 -1 (*.f64 i i))))

simplify73.0ms

Algorithm

egg-herbie

Counts

60 → 60

Iterations

Useful iterations: 0 (56.0ms)

Iter	Nodes	Cost
0	5178	918

prune47.0ms

Filtered

42 candidates to 60 candidates (-42.9%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	59	1	60
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	60	2	62

Merged error: 0b

Counts

62 → 2

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(+.f64 (pow.f64 i 4) (*.f64 4 (pow.f64 i 6)))
0.2b	(.f64 (.f64 i i) -1/4)

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

7×	`pow1_binary64` `add-exp-log_binary64` `add-cbrt-cube_binary64`
4×	`add-log-exp_binary64` `add-sqr-sqrt_binary64`
3×	`pow-prod-down_binary64` `-un-lft-identity_binary64` `cbrt-unprod_binary64` `associate-r*_binary64` `add-cube-cbrt_binary64` `prod-exp_binary64`
1×	`flip3-+_binary64` `associate-l_binary64` `unswap-sqr_binary64` `+-commutative_binary64` `flip-+_binary64` `sum-log_binary64` `*-commutative_binary64`

Counts

2 → 30

Calls

2 calls:

5.0ms	(+.f64 (pow.f64 i 4) (*.f64 4 (pow.f64 i 6)))
6.0ms	(.f64 (.f64 i i) -1/4)

series93.0ms

Counts

2 → 6

Calls

2 calls:

76.0ms	(+.f64 (pow.f64 i 4) (*.f64 4 (pow.f64 i 6)))
17.0ms	(.f64 (.f64 i i) -1/4)

simplify85.0ms

Algorithm

egg-herbie

Counts

36 → 36

Iterations

Useful iterations: 0 (73.0ms)

Iter	Nodes	Cost
0	4870	423
1	4870	423

prune24.0ms

Filtered

23 candidates to 36 candidates (-56.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	36	0	36
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	36	2	38

Merged error: 0b

Counts

38 → 2

regimes10.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	10	13
1	10	13

end0.0ms

sample587.0ms

Algorithm

intervals

Results

402.0ms	8000×	body	80	valid
79.0ms	8000×	pre	80	true

Details

analyze7.0ms

sample21.0ms

simplify82.0ms

prune10.0ms

localize6.0ms

rewrite13.0ms

series36.0ms

simplify73.0ms

prune47.0ms

localize10.0ms

rewrite12.0ms

series93.0ms

simplify85.0ms

prune24.0ms

regimes10.0ms

bsearch0.0ms

simplify3.0ms

end0.0ms

sample587.0ms

Profiling