Details

sample16.0ms

Algorithm

intervals

Results

7.0ms

256×

body

valid

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	15	4
1	36	4
2	73	4
3	127	4
4	167	4
5	185	4
6	187	4
7	187	4

prune3.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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: 16.2b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

15.9b

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

rewrite9.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 29

Calls

1 calls:

8.0ms

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

series9.0ms

Counts

1 → 3

Calls

1 calls:

9.0ms

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

simplify32.0ms

Algorithm

egg-herbie

Counts

32 → 32

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	211	184
1	1144	151
2	5002	151

prune60.0ms

Filtered

32 candidates to 21 candidates (34.4%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	27	5	32
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	28	5	33

Merged error: 0.0b

Counts

33 → 5

localize10.0ms

Local error

Found 1 expressions with local error:

5.4b	(* (* x 2.0) (/ y (- x y)))

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

21×	`associate-r`
16×	`add-sqr-sqrt` `*-un-lft-identity`
15×	`times-frac`
13×	`add-exp-log` `add-cbrt-cube`
10×	`add-cube-cbrt`
6×	`pow1` `prod-exp` `cbrt-unprod`
3×	`pow-prod-down` `distribute-lft-out--` `difference-of-squares`
2×	`cbrt-undiv` `div-exp` `associate-/r/`
1×	`flip3--` `associate-r/` `associate-l` `-commutative` `flip--` `div-inv` `add-log-exp`

Counts

1 → 41

Calls

1 calls:

18.0ms

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

series14.0ms

Counts

1 → 3

Calls

1 calls:

14.0ms

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

simplify59.0ms

Algorithm

egg-herbie

Counts

44 → 44

Iterations

Useful iterations: 1 (12.0ms)

Iter	Nodes	Cost
0	280	248
1	1531	207
2	5002	207

prune72.0ms

Filtered

44 candidates to 25 candidates (43.2%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	44	0	44
Fresh	0	4	4
Picked	0	1	1
Done	0	0	0
Total	44	5	49

Merged error: 0.0b

Counts

49 → 5

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- x y) y)
5.6b	(/ (* x 2.0) (/ (- x y) y))

rewrite32.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 96

Calls

2 calls:

10.0ms	(/ (- x y) y)
15.0ms	(/ (* x 2.0) (/ (- x y) y))

series15.0ms

Counts

2 → 6

Calls

2 calls:

4.0ms	(/ (- x y) y)
10.0ms	(/ (* x 2.0) (/ (- x y) y))

simplify48.0ms

Algorithm

egg-herbie

Counts

102 → 102

Iterations

Useful iterations: 1 (10.0ms)

Iter	Nodes	Cost
0	386	605
1	1911	547
2	5002	547

prune77.0ms

Filtered

102 candidates to 71 candidates (30.4%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	100	2	102
Fresh	3	0	3
Picked	0	1	1
Done	1	0	1
Total	104	3	107

Merged error: 0b

Counts

107 → 3

localize5.0ms

Local error

Found 1 expressions with local error:

5.6b	(/ (* x 2.0) (- (/ x y) 1))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 37

Calls

1 calls:

9.0ms

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

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

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

simplify69.0ms

Algorithm

egg-herbie

Counts

40 → 40

Iterations

Useful iterations: 1 (6.0ms)

Iter	Nodes	Cost
0	201	249
1	850	216
2	3940	216
3	5001	216

prune33.0ms

Filtered

40 candidates to 25 candidates (37.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	40	0	40
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	40	3	43

Merged error: 0b

Counts

43 → 3

regimes83.0ms

Accuracy

98.2% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 7.4b

bsearch19.0ms

Steps

Iters	Range		Point
6	1.809784541763375e-46	7.387611576462128e-46	3.6013692403607156e-46
7	-5.565670758093313e+47	-9.73416727194418e+45	-9.863917810664961e+45

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	22	8
1	22	8

end0.0ms

sample410.0ms

Algorithm

intervals

Results

206.0ms

8000×

body

valid

Details

sample16.0ms

simplify14.0ms

prune3.0ms

localize5.0ms

rewrite9.0ms

series9.0ms

simplify32.0ms

prune60.0ms

localize10.0ms

rewrite21.0ms

series14.0ms

simplify59.0ms

prune72.0ms

localize10.0ms

rewrite32.0ms

series15.0ms

simplify48.0ms

prune77.0ms

localize5.0ms

rewrite11.0ms

series7.0ms

simplify69.0ms

prune33.0ms

regimes83.0ms

bsearch19.0ms

simplify1.0ms

end0.0ms

sample410.0ms

Profiling