Details

analyze228.0ms

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
50%	50%	0.1%	4
50%	50%	0.1%	5
68.7%	31.2%	0.1%	6
71.8%	28.1%	0.1%	7
73.4%	14%	12.6%	8
74.1%	13.3%	12.6%	9
74.5%	6.6%	18.8%	10
74.7%	6.4%	18.8%	11
74.8%	3.2%	22%	12
74.9%	3.2%	22%	13
74.9%	1.6%	23.5%	14

sample15.0ms

Algorithm

intervals

Results

6.0ms	256×	body	80	valid
0.0ms	4×	body	80	invalid

simplify434.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (7.0ms)

Iter	Nodes	Cost
0	228	7
1	228	7

prune5.0ms

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: 0.3b

Counts

2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (* x x) y)
0.2b	(* 0.5 (- (* x x) y))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

8×	`add-sqr-sqrt`
4×	`pow1` `add-exp-log` `add-cube-cbrt` `-un-lft-identity` `associate-r*` `add-cbrt-cube` `add-log-exp`
3×	`sub-neg` `associate-l`
2×	`flip3--` `associate-*r/` `flip--` `difference-of-squares`
1×	`distribute-rgt-in` `distribute-lft-in` `diff-log` `pow-prod-down` `prod-exp` `*-commutative` `cbrt-unprod` `unswap-sqr`

Counts

2 → 35

Calls

2 calls:

14.0ms	(- (* x x) y)
8.0ms	(* 0.5 (- (* x x) y))

series17.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(- (* x x) y)
13.0ms	(* 0.5 (- (* x x) y))

simplify42.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 0 (38.0ms)

Iter	Nodes	Cost
0	5172	329

prune37.0ms

Filtered

28 candidates to 41 candidates (-46.4%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	40	1	41
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	40	2	42

Merged error: 0b

Counts

42 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ x (sqrt y))
0.2b	(* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

8×	`associate-*r/`
7×	`pow1` `add-exp-log` `add-sqr-sqrt` `*-un-lft-identity` `add-cbrt-cube`
6×	`associate-r`
4×	`frac-times` `flip3-+` `flip-+` `add-log-exp`
3×	`add-cube-cbrt` `flip3--` `pow-prod-down` `prod-exp` `flip--` `cbrt-unprod`
2×	`sub-neg` `associate-*l/` `difference-of-squares`
1×	`+-commutative` `distribute-rgt-in` `distribute-lft-in` `associate-l` `sum-log` `sqrt-prod` `*-commutative` `distribute-lft-out` `distribute-lft-out--`

Counts

2 → 43

Calls

2 calls:

3.0ms	(+ x (sqrt y))
15.0ms	(* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))

series18.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(+ x (sqrt y))
13.0ms	(* (* 0.5 (+ x (sqrt y))) (- x (sqrt y)))

simplify50.0ms

Algorithm

egg-herbie

Counts

49 → 49

Iterations

Useful iterations: 0 (45.0ms)

Iter	Nodes	Cost
0	4966	516
1	4966	516

prune46.0ms

Filtered

35 candidates to 49 candidates (-40.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	49	0	49
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	49	2	51

Merged error: 0b

Counts

51 → 2

regimes156.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	17	7
1	17	7

end0.0ms

sample307.0ms

Algorithm

intervals

Results

175.0ms	7999×	body	80	valid
3.0ms	162×	body	80	invalid
0.0ms	1×	body	640	valid

Details

analyze228.0ms

sample15.0ms

simplify434.0ms

prune5.0ms

localize6.0ms

rewrite25.0ms

series17.0ms

simplify42.0ms

prune37.0ms

localize7.0ms

rewrite20.0ms

series18.0ms

simplify50.0ms

prune46.0ms

regimes156.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample307.0ms

Profiling