Details

analyze36.0ms

Algorithm

Search

True	Other	False	Iter
0%	99.9%	0.1%	0
0%	99.9%	0.1%	1
0%	99.9%	0.1%	2
25%	74.9%	0.1%	3
25%	74.9%	0.1%	4
43.7%	56.2%	0.1%	5
46.8%	53.1%	0.1%	6
78%	21.9%	0.1%	7
82.7%	17.2%	0.1%	8
89%	10.9%	0.1%	9
91.3%	8.6%	0.1%	10
94.4%	5.5%	0.1%	11
95.6%	4.3%	0.1%	12
97.2%	2.7%	0.1%	13
97.8%	2.1%	0.1%	14

sample18.0ms

Algorithm

intervals

Results

10.0ms

256×

body

valid

simplify52.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (51.0ms)

Iter	Nodes	Cost
0	1002	7
1	1002	7

prune3.0ms

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	(/ (- x y) (- 1.0 y))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

37×	`add-sqr-sqrt` `*-un-lft-identity`
25×	`times-frac`
13×	`add-cube-cbrt`
12×	`distribute-lft-out--` `difference-of-squares`
5×	`associate-/r` `associate-/l`
3×	`add-exp-log` `add-cbrt-cube`
2×	`flip3--` `associate-/r/` `flip--` `associate-/l/`
1×	`pow1` `cbrt-undiv` `frac-2neg` `div-sub` `div-exp` `clear-num` `div-inv` `add-log-exp`

Counts

1 → 52

Calls

1 calls:

8.0ms

(/ (- x y) (- 1.0 y))

series6.0ms

Counts

1 → 3

Calls

1 calls:

6.0ms

(/ (- x y) (- 1.0 y))

simplify33.0ms

Algorithm

egg-herbie

Counts

55 → 55

Iterations

Useful iterations: 0 (27.0ms)

Iter	Nodes	Cost
0	5047	675

prune71.0ms

Filtered

38 candidates to 55 candidates (-44.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	53	2	55
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	54	2	56

Merged error: 0b

Counts

56 → 2

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ y (- 1.0 y))
0.0b	(/ x (- 1.0 y))

rewrite15.0ms

Algorithm

rewrite-expression-head

Rules

38×	`add-sqr-sqrt` `*-un-lft-identity`
30×	`times-frac`
22×	`add-cube-cbrt`
10×	`associate-/r*`
8×	`distribute-lft-out--` `difference-of-squares`
6×	`add-exp-log` `add-cbrt-cube` `associate-/l*`
4×	`associate-/r/`
2×	`pow1` `cbrt-undiv` `flip3--` `frac-2neg` `div-exp` `clear-num` `flip--` `div-inv` `add-log-exp`

Counts

2 → 74

Calls

2 calls:

5.0ms	(/ y (- 1.0 y))
7.0ms	(/ x (- 1.0 y))

series8.0ms

Counts

2 → 6

Calls

2 calls:

3.0ms	(/ y (- 1.0 y))
6.0ms	(/ x (- 1.0 y))

simplify53.0ms

Algorithm

egg-herbie

Counts

80 → 80

Iterations

Useful iterations: 0 (46.0ms)

Iter	Nodes	Cost
0	6140	754

prune103.0ms

Filtered

60 candidates to 80 candidates (-33.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	80	0	80
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	80	2	82

Merged error: 0b

Counts

82 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (* x y) y)

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
2×	`*-un-lft-identity`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `sub-neg` `flip3--` `distribute-rgt-out--` `diff-log` `add-cbrt-cube` `flip--`

Counts

1 → 12

Calls

1 calls:

4.0ms

(- (* x y) y)

series4.0ms

Counts

1 → 3

Calls

1 calls:

4.0ms

(- (* x y) y)

simplify58.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 0 (55.0ms)

Iter	Nodes	Cost
0	4948	110
1	4948	110

prune17.0ms

Filtered

11 candidates to 15 candidates (-36.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	15	0	15
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	15	2	17

Merged error: 0b

Counts

17 → 2

regimes65.0ms

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 (1.0ms)

Iter	Nodes	Cost
0	55	11
1	55	11

end0.0ms

sample310.0ms

Algorithm

intervals

Results

180.0ms	7996×	body	80	valid
0.0ms	2×	body	1280	valid
0.0ms	2×	body	320	valid

Details

analyze36.0ms

sample18.0ms

simplify52.0ms

prune3.0ms

localize5.0ms

rewrite10.0ms

series6.0ms

simplify33.0ms

prune71.0ms

localize6.0ms

rewrite15.0ms

series8.0ms

simplify53.0ms

prune103.0ms

localize5.0ms

rewrite4.0ms

series4.0ms

simplify58.0ms

prune17.0ms

regimes65.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample310.0ms

Profiling