Details

analyze73.0ms

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
50%	50%	0.1%	6
56.2%	37.5%	6.3%	7
68.7%	25%	6.3%	8
71.8%	18.7%	9.5%	9
78%	12.5%	9.5%	10
79.6%	9.4%	11%	11
82.7%	6.2%	11%	12
83.6%	4.6%	11.8%	13
85.1%	3.1%	11.8%	14

sample13.0ms

Algorithm

intervals

Results

7.0ms	256×	body	128	valid
0.0ms	1×	body	128	invalid

simplify32.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (25.0ms)

Iter	Nodes	Cost
0	564	13
1	564	13

prune136.0ms

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: 0b

Counts

2 → 2

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(*.f64 y (+.f64 x -1/2))

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

5×	`*-un-lft-identity_binary64` `add-sqr-sqrt_binary64`
4×	`associate-r_binary64`
3×	`pow1_binary64` `add-cube-cbrt_binary64` `add-exp-log_binary64` `add-cbrt-cube_binary64` `associate-l_binary64`
2×	`associate-*r/_binary64`
1×	`pow-prod-down_binary64` `flip3-+_binary64` `add-log-exp_binary64` `cbrt-unprod_binary64` `distribute-lft-out_binary64` `distribute-lft-in_binary64` `distribute-rgt-in_binary64` `unswap-sqr_binary64` `prod-exp_binary64` `flip-+_binary64` `*-commutative_binary64`

Counts

1 → 23

Calls

1 calls:

7.0ms

(*.f64 y (+.f64 x -1/2))

series43.0ms

Counts

1 → 3

Calls

1 calls:

43.0ms

(*.f64 y (+.f64 x -1/2))

simplify53.0ms

Algorithm

egg-herbie

Counts

26 → 26

Iterations

Useful iterations: 0 (45.0ms)

Iter	Nodes	Cost
0	5519	233

prune14.0ms

Filtered

16 candidates to 26 candidates (-62.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	26	0	26
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	26	2	28

Merged error: 0b

Counts

28 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(*.f64 x (-.f64 y 1))
0.0b	(-.f64 (.f64 x (-.f64 y 1)) (.f64 y 1/2))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt_binary64`
7×	`-un-lft-identity_binary64` `associate-r*_binary64`
5×	`sub-neg_binary64`
4×	`add-log-exp_binary64` `pow1_binary64` `add-cube-cbrt_binary64` `add-exp-log_binary64` `add-cbrt-cube_binary64`
3×	`associate-l_binary64`
2×	`flip3--_binary64` `associate-*r/_binary64` `distribute-lft-in_binary64` `distribute-rgt-in_binary64` `difference-of-squares_binary64` `flip--_binary64` `associate--l+_binary64`
1×	`pow-prod-down_binary64` `diff-log_binary64` `cbrt-unprod_binary64` `difference-of-sqr-1_binary64` `unswap-sqr_binary64` `prod-exp_binary64` `distribute-lft-out--_binary64` `*-commutative_binary64`

Counts

2 → 39

Calls

2 calls:

7.0ms	(*.f64 x (-.f64 y 1))
7.0ms	(-.f64 (.f64 x (-.f64 y 1)) (.f64 y 1/2))

series77.0ms

Counts

2 → 6

Calls

2 calls:

41.0ms	(*.f64 x (-.f64 y 1))
36.0ms	(-.f64 (.f64 x (-.f64 y 1)) (.f64 y 1/2))

simplify67.0ms

Algorithm

egg-herbie

Counts

45 → 45

Iterations

Useful iterations: 0 (58.0ms)

Iter	Nodes	Cost
0	4970	496
1	4970	496

prune27.0ms

Filtered

30 candidates to 45 candidates (-50.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	45	0	45
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	45	2	47

Merged error: 0b

Counts

47 → 2

regimes40.0ms

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	22	13
1	22	13

end0.0ms

sample361.0ms

Algorithm

intervals

Results

232.0ms	7997×	body	128	valid
2.0ms	89×	body	128	invalid
0.0ms	2×	body	1024	valid
0.0ms	1×	body	512	valid

Details

analyze73.0ms

sample13.0ms

simplify32.0ms

prune136.0ms

localize6.0ms

rewrite9.0ms

series43.0ms

simplify53.0ms

prune14.0ms

localize7.0ms

rewrite18.0ms

series77.0ms

simplify67.0ms

prune27.0ms

regimes40.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample361.0ms

Profiling