Details

analyze93.0ms

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
25%	74.9%	0.1%	6
56.2%	43.7%	0.1%	7
56.2%	43.7%	0.1%	8
76.5%	23.4%	0.1%	9
76.5%	23.4%	0.1%	10
87.8%	12.1%	0.1%	11
87.8%	12.1%	0.1%	12
93.8%	6.1%	0.1%	13
93.8%	6.1%	0.1%	14

sample14.0ms

Algorithm

intervals

Results

7.0ms

256×

body

valid

simplify62.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (60.0ms)

Iter	Nodes	Cost
0	4878	9
1	4878	9

prune9.0ms

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: 14.2b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

13.6b

(/ (- x y) (* x (* y 2.0)))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 30

Calls

1 calls:

7.0ms

(/ (- x y) (* x (* y 2.0)))

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

(/ (- x y) (* x (* y 2.0)))

simplify32.0ms

Algorithm

egg-herbie

Counts

33 → 33

Iterations

Useful iterations: 0 (28.0ms)

Iter	Nodes	Cost
0	6019	348

prune38.0ms

Filtered

22 candidates to 33 candidates (-50.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	31	2	33
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	32	2	34

Merged error: 0b

Counts

34 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (/ 0.5 y) (/ 0.5 x))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

15×	`add-sqr-sqrt`
11×	`*-un-lft-identity`
10×	`times-frac`
5×	`distribute-lft-out--`
4×	`difference-of-squares`
3×	`add-cube-cbrt` `add-log-exp`
2×	`div-inv`
1×	`pow1` `add-exp-log` `sub-neg` `flip3--` `diff-log` `frac-sub` `add-cbrt-cube` `flip--`

Counts

1 → 21

Calls

1 calls:

12.0ms

(- (/ 0.5 y) (/ 0.5 x))

series4.0ms

Counts

1 → 3

Calls

1 calls:

4.0ms

(- (/ 0.5 y) (/ 0.5 x))

simplify37.0ms

Algorithm

egg-herbie

Counts

24 → 24

Iterations

Useful iterations: 0 (34.0ms)

Iter	Nodes	Cost
0	4896	274
1	4896	274

prune33.0ms

Filtered

19 candidates to 24 candidates (-26.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	24	0	24
Fresh	0	1	1
Picked	0	1	1
Done	0	0	0
Total	24	2	26

Merged error: 0b

Counts

26 → 2

localize5.0ms

Local error

Found 1 expressions with local error:

7.2b	(/ (- 1 (/ y x)) (* y 2.0))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

19×	`add-sqr-sqrt`
12×	`times-frac`
11×	`*-un-lft-identity`
8×	`associate-/l*` `difference-of-squares`
6×	`add-exp-log` `add-cbrt-cube`
3×	`add-cube-cbrt`
2×	`cbrt-undiv` `div-exp` `associate-/l/` `distribute-lft-out--`
1×	`pow1` `flip3--` `frac-2neg` `div-sub` `prod-exp` `clear-num` `associate-/r*` `flip--` `cbrt-unprod` `div-inv` `add-log-exp`

Counts

1 → 34

Calls

1 calls:

9.0ms

(/ (- 1 (/ y x)) (* y 2.0))

series5.0ms

Counts

1 → 3

Calls

1 calls:

5.0ms

(/ (- 1 (/ y x)) (* y 2.0))

simplify24.0ms

Algorithm

egg-herbie

Counts

37 → 37

Iterations

Useful iterations: 0 (20.0ms)

Iter	Nodes	Cost
0	5425	416

prune34.0ms

Filtered

25 candidates to 37 candidates (-48.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	37	0	37
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	37	2	39

Merged error: 0b

Counts

39 → 2

regimes59.0ms

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	23	7
1	23	7

end0.0ms

sample372.0ms

Algorithm

intervals

Results

230.0ms	8000×	body	80	valid
0.0ms	1×	body	80	invalid

Details

analyze93.0ms

sample14.0ms

simplify62.0ms

prune9.0ms

localize5.0ms

rewrite8.0ms

series7.0ms

simplify32.0ms

prune38.0ms

localize4.0ms

rewrite13.0ms

series4.0ms

simplify37.0ms

prune33.0ms

localize5.0ms

rewrite10.0ms

series5.0ms

simplify24.0ms

prune34.0ms

regimes59.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample372.0ms

Profiling