Details

analyze4.0ms

Algorithm

Search

True	Other	False	Iter
0%	100%	0%	0
0%	100%	0%	1
0%	100%	0%	2
50%	50%	0%	3
50%	25%	25%	4
50%	12.5%	37.5%	5
50%	6.2%	43.8%	6
50%	3.1%	46.9%	7
50%	1.6%	48.5%	8
50%	0.8%	49.2%	9
50%	0.4%	49.6%	10
50.2%	0.2%	49.6%	11
50.2%	0.1%	49.7%	12
50.2%	0%	49.8%	13
50.2%	0%	49.8%	14

sample12.0ms

Algorithm

intervals

Results

8.0ms

256×

body

128

valid

simplify72.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (65.0ms)

Iter	Nodes	Cost
0	4772	9
1	4772	9

prune3.0ms

Filtered

1 candidates to 1 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.0b

Counts

2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b	(exp.f64 (-.f64 (*.f64 x x) 1))
0.0b	(-.f64 (*.f64 x x) 1)

rewrite12.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-log-exp_binary64`
6×	`exp-prod_binary64`
5×	`*-un-lft-identity_binary64` `add-sqr-sqrt_binary64`
4×	`difference-of-squares_binary64`
3×	`add-cube-cbrt_binary64`
2×	`sub-neg_binary64` `pow1_binary64` `diff-log_binary64` `difference-of-sqr-1_binary64` `add-exp-log_binary64` `add-cbrt-cube_binary64` `rem-exp-log_binary64`
1×	`flip3--_binary64` `exp-diff_binary64` `exp-sum_binary64` `flip--_binary64`

Counts

2 → 31

Calls

2 calls:

6.0ms	(exp.f64 (-.f64 (*.f64 x x) 1))
4.0ms	(-.f64 (*.f64 x x) 1)

series78.0ms

Counts

2 → 6

Calls

2 calls:

24.0ms	(exp.f64 (-.f64 (*.f64 x x) 1))
53.0ms	(-.f64 (*.f64 x x) 1)

simplify46.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 0 (36.0ms)

Iter	Nodes	Cost
0	5493	362

prune20.0ms

Filtered

25 candidates to 37 candidates (-48.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	36	1	37
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	36	2	38

Merged error: 0b

Counts

38 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(exp.f64 (*.f64 (+.f64 x 1) (+.f64 x -1)))
0.0b	(*.f64 (+.f64 x 1) (+.f64 x -1))

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

8×	`*-un-lft-identity_binary64`
7×	`add-sqr-sqrt_binary64`
6×	`flip3-+_binary64` `add-log-exp_binary64` `flip-+_binary64`
5×	`associate-r_binary64`
4×	`pow1_binary64` `add-cube-cbrt_binary64` `add-exp-log_binary64` `add-cbrt-cube_binary64` `associate-l_binary64` `frac-times_binary64`
2×	`distribute-lft-out_binary64` `associate-r/_binary64` `distribute-lft-in_binary64` `distribute-rgt-in_binary64` `exp-sum_binary64` `exp-to-pow_binary64` `associate-l/_binary64`
1×	`pow-prod-down_binary64` `cbrt-unprod_binary64` `rem-exp-log_binary64` `unswap-sqr_binary64` `prod-exp_binary64` `difference-of-sqr--1_binary64` `exp-prod_binary64` `sum-log_binary64` `*-commutative_binary64`

Counts

2 → 44

Calls

2 calls:

4.0ms	(exp.f64 (*.f64 (+.f64 x 1) (+.f64 x -1)))
9.0ms	(*.f64 (+.f64 x 1) (+.f64 x -1))

series126.0ms

Counts

2 → 6

Calls

2 calls:

29.0ms	(exp.f64 (*.f64 (+.f64 x 1) (+.f64 x -1)))
97.0ms	(*.f64 (+.f64 x 1) (+.f64 x -1))

simplify83.0ms

Algorithm

egg-herbie

Counts

50 → 50

Iterations

Useful iterations: 0 (72.0ms)

Iter	Nodes	Cost
0	5025	597

prune30.0ms

Filtered

36 candidates to 50 candidates (-38.9%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	50	0	50
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	50	2	52

Merged error: 0b

Counts

52 → 2

regimes13.0ms

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	16	9
1	16	9

end0.0ms

sample341.0ms

Algorithm

intervals

Results

243.0ms	8000×	body	128	valid
0.0ms	5×	body	128	invalid

Details

analyze4.0ms

sample12.0ms

simplify72.0ms

prune3.0ms

localize5.0ms

rewrite12.0ms

series78.0ms

simplify46.0ms

prune20.0ms

localize6.0ms

rewrite16.0ms

series126.0ms

simplify83.0ms

prune30.0ms

regimes13.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample341.0ms

Profiling