Details

analyze84.0ms

Algorithm

Search

True	Other	False	Iter
0%	99.9%	0.1%	0
0%	99.9%	0.1%	1
0%	99.9%	0.1%	2
50%	50%	0.1%	3
50%	50%	0.1%	4
50%	50%	0.1%	5
62.4%	37.5%	0.1%	6
74.9%	25%	0.1%	7
81.2%	18.7%	0.1%	8
87.4%	12.5%	0.1%	9
90.5%	9.4%	0.1%	10
93.7%	6.2%	0.1%	11
95.2%	4.7%	0.1%	12
96.8%	3.1%	0.1%	13
97.6%	2.3%	0.1%	14

sample23.0ms

Algorithm

intervals

Results

14.0ms

256×

body

valid

simplify172.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (171.0ms)

Iter	Nodes	Cost
0	2641	11
1	2641	11

prune8.0ms

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

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b	(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
8.5b	(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

21×	`*-un-lft-identity`
16×	`add-sqr-sqrt`
13×	`times-frac`
11×	`add-cube-cbrt`
4×	`add-exp-log` `associate-/r*` `add-cbrt-cube` `distribute-lft-out` `add-log-exp`
3×	`associate-/l*`
2×	`pow1` `associate-/r/` `difference-of-squares`
1×	`cbrt-undiv` `sub-neg` `flip3--` `frac-2neg` `flip3-+` `diff-log` `div-exp` `clear-num` `flip--` `flip-+` `div-inv` `distribute-lft-out--`

Counts

2 → 47

Calls

2 calls:

10.0ms	(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
9.0ms	(/ y (+ 1.0 (/ (* x y) 2.0)))

series19.0ms

Counts

2 → 6

Calls

2 calls:

7.0ms	(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
11.0ms	(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify41.0ms

Algorithm

egg-herbie

Counts

53 → 53

Iterations

Useful iterations: 0 (35.0ms)

Iter	Nodes	Cost
0	4936	797
1	4936	797

prune64.0ms

Filtered

42 candidates to 53 candidates (-26.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

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

Merged error: 0b

Counts

55 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ x (/ -1 (+ (/ x 2.0) (/ 1.0 y))))
0.0b	(+ (/ x 2.0) (/ 1.0 y))
0.1b	(/ -1 (+ (/ x 2.0) (/ 1.0 y)))

rewrite44.0ms

Algorithm

rewrite-expression-head

Rules

45×	`*-un-lft-identity`
25×	`times-frac`
13×	`add-sqr-sqrt` `add-cube-cbrt`
11×	`distribute-lft-out`
7×	`add-log-exp`
5×	`add-exp-log` `associate-/r*` `add-cbrt-cube`
3×	`pow1` `flip3-+` `associate-/r/` `flip-+` `associate-/l*`
2×	`+-commutative` `frac-add` `sum-log`
1×	`cbrt-undiv` `frac-2neg` `div-exp` `clear-num` `div-inv`

Counts

3 → 64

Calls

3 calls:

17.0ms	(+ x (/ -1 (+ (/ x 2.0) (/ 1.0 y))))
11.0ms	(+ (/ x 2.0) (/ 1.0 y))
14.0ms	(/ -1 (+ (/ x 2.0) (/ 1.0 y)))

series20.0ms

Counts

3 → 9

Calls

3 calls:

6.0ms	(+ x (/ -1 (+ (/ x 2.0) (/ 1.0 y))))
5.0ms	(+ (/ x 2.0) (/ 1.0 y))
9.0ms	(/ -1 (+ (/ x 2.0) (/ 1.0 y)))

simplify45.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 0 (38.0ms)

Iter	Nodes	Cost
0	5077	944

prune80.0ms

Filtered

52 candidates to 73 candidates (-40.4%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	73	0	73
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	73	2	75

Merged error: 0b

Counts

75 → 2

regimes97.0ms

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	28	11
1	28	11

end0.0ms

sample393.0ms

Algorithm

intervals

Results

259.0ms	7998×	body	80	valid
0.0ms	2×	body	2560	valid

Details

analyze84.0ms

sample23.0ms

simplify172.0ms

prune8.0ms

localize7.0ms

rewrite20.0ms

series19.0ms

simplify41.0ms

prune64.0ms

localize7.0ms

rewrite44.0ms

series20.0ms

simplify45.0ms

prune80.0ms

regimes97.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample393.0ms

Profiling