Details

sample17.0ms

Algorithm

intervals

Results

5.0ms	233×	body	80	valid
1.0ms	10×	body	1280	valid
0.0ms	4×	body	2560	valid
0.0ms	4×	body	640	valid
0.0ms	5×	body	320	valid

simplify4.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	83	7
1	83	7

prune2.0ms

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: 0.1b

Counts

2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(+ x (/ (- x y) 2.0))

rewrite13.0ms

Algorithm

rewrite-expression-head

Rules

3×	`*-un-lft-identity` `add-log-exp`
1×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `associate-+r-` `flip3-+` `div-sub` `sum-log` `add-cbrt-cube` `flip-+` `distribute-lft-out`

Counts

1 → 13

Calls

1 calls:

13.0ms

(+ x (/ (- x y) 2.0))

series6.0ms

Counts

1 → 3

Calls

1 calls:

6.0ms

(+ x (/ (- x y) 2.0))

simplify50.0ms

Algorithm

egg-herbie

Counts

16 → 16

Iterations

Useful iterations: 0 (47.0ms)

Iter	Nodes	Cost
0	4977	157
1	4977	157

prune36.0ms

Filtered

12 candidates to 16 candidates (-33.3%)

Pruning

5 alts after pruning (5 fresh and 0 done)

	Pruned	Kept	Total
New	11	5	16
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	12	5	17

Merged error: 0.0b

Counts

17 → 5

localize5.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (* x 1.5) (* y 0.5))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

1 → 12

Calls

1 calls:

4.0ms

(- (* x 1.5) (* y 0.5))

series6.0ms

Counts

1 → 3

Calls

1 calls:

6.0ms

(- (* x 1.5) (* y 0.5))

simplify27.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 0 (24.0ms)

Iter	Nodes	Cost
0	5131	155

prune32.0ms

Filtered

10 candidates to 15 candidates (-50.0%)

Pruning

5 alts after pruning (4 fresh and 1 done)

	Pruned	Kept	Total
New	14	1	15
Fresh	1	3	4
Picked	0	1	1
Done	0	0	0
Total	15	5	20

Merged error: 0.0b

Counts

20 → 5

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b	(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
0.5b	(cbrt (+ x (/ (- x y) 2.0)))
0.5b	(cbrt (+ x (/ (- x y) 2.0)))
0.5b	(cbrt (+ x (/ (- x y) 2.0)))

rewrite56.0ms

Algorithm

rewrite-expression-head

Rules

36×	`cbrt-prod`
35×	`*-un-lft-identity`
23×	`add-sqr-sqrt`
18×	`cbrt-div`
15×	`add-cube-cbrt`
11×	`pow1`
9×	`flip3-+` `pow1/3` `swap-sqr` `flip-+` `distribute-lft-out`
7×	`associate-r` `associate-l`
6×	`add-exp-log`
4×	`frac-times` `add-cbrt-cube` `add-log-exp` `unswap-sqr`
2×	`associate-r/` `pow-prod-down` `associate-l/` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 95

Calls

4 calls:

25.0ms	(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
9.0ms	(cbrt (+ x (/ (- x y) 2.0)))
9.0ms	(cbrt (+ x (/ (- x y) 2.0)))
9.0ms	(cbrt (+ x (/ (- x y) 2.0)))

series199.0ms

Counts

4 → 12

Calls

4 calls:

57.0ms	(* (cbrt (+ x (/ (- x y) 2.0))) (cbrt (+ x (/ (- x y) 2.0))))
46.0ms	(cbrt (+ x (/ (- x y) 2.0)))
50.0ms	(cbrt (+ x (/ (- x y) 2.0)))
46.0ms	(cbrt (+ x (/ (- x y) 2.0)))

simplify48.0ms

Algorithm

egg-herbie

Counts

107 → 107

Iterations

Useful iterations: 0 (37.0ms)

Iter	Nodes	Cost
0	5020	1561

prune214.0ms

Filtered

79 candidates to 107 candidates (-35.4%)

Pruning

6 alts after pruning (4 fresh and 2 done)

	Pruned	Kept	Total
New	106	1	107
Fresh	0	3	3
Picked	0	1	1
Done	0	1	1
Total	106	6	112

Merged error: 0.0b

Counts

112 → 6

localize16.0ms

Local error

Found 4 expressions with local error:

0.5b	(cbrt (+ x (/ (- x y) 2.0)))
0.5b	(cbrt (+ x (/ (- x y) 2.0)))
0.5b	(cbrt (+ x (/ (- x y) 2.0)))
0.5b	(cbrt (+ x (/ (- x y) 2.0)))

rewrite38.0ms

Algorithm

rewrite-expression-head

Rules

16×	`cbrt-prod` `*-un-lft-identity`
8×	`add-sqr-sqrt` `add-cube-cbrt` `cbrt-div`
4×	`pow1` `add-exp-log` `flip3-+` `pow1/3` `add-cbrt-cube` `flip-+` `distribute-lft-out` `add-log-exp`

Counts

4 → 56

Calls

4 calls:

9.0ms	(cbrt (+ x (/ (- x y) 2.0)))
9.0ms	(cbrt (+ x (/ (- x y) 2.0)))
9.0ms	(cbrt (+ x (/ (- x y) 2.0)))
9.0ms	(cbrt (+ x (/ (- x y) 2.0)))

series190.0ms

Counts

4 → 12

Calls

4 calls:

46.0ms	(cbrt (+ x (/ (- x y) 2.0)))
48.0ms	(cbrt (+ x (/ (- x y) 2.0)))
46.0ms	(cbrt (+ x (/ (- x y) 2.0)))
50.0ms	(cbrt (+ x (/ (- x y) 2.0)))

simplify24.0ms

Algorithm

egg-herbie

Counts

68 → 68

Iterations

Useful iterations: 0 (18.0ms)

Iter	Nodes	Cost
0	5132	864

prune218.0ms

Filtered

60 candidates to 68 candidates (-13.3%)

Pruning

6 alts after pruning (3 fresh and 3 done)

	Pruned	Kept	Total
New	68	0	68
Fresh	0	3	3
Picked	0	1	1
Done	0	2	2
Total	68	6	74

Merged error: 0.0b

Counts

74 → 6

regimes186.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	9	7
1	9	7

end0.0ms

sample458.0ms

Algorithm

intervals

Results

179.0ms	7413×	body	80	valid
22.0ms	222×	body	1280	valid
12.0ms	99×	body	2560	valid
11.0ms	135×	body	640	valid
5.0ms	87×	body	320	valid
2.0ms	48×	body	160	valid

Details

sample17.0ms

simplify4.0ms

prune2.0ms

localize5.0ms

rewrite13.0ms

series6.0ms

simplify50.0ms

prune36.0ms

localize5.0ms

rewrite4.0ms

series6.0ms

simplify27.0ms

prune32.0ms

localize9.0ms

rewrite56.0ms

series199.0ms

simplify48.0ms

prune214.0ms

localize16.0ms

rewrite38.0ms

series190.0ms

simplify24.0ms

prune218.0ms

regimes186.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample458.0ms

Profiling