Details

sample257.0ms

Algorithm

intervals

Results

6.0ms

256×

body

valid

simplify14.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	13	4
1	16	4
2	20	4
3	26	4
4	31	4
5	33	4
6	33	4

prune3.0ms

Filtered

1 candidates to 0 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: 0.0b

Counts

2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b	(/ (- (+ f n)) (- f n))

rewrite8.0ms

Algorithm

rewrite-expression-head

Rules

2×	`associate-/r/` `associate-/l/` `distribute-neg-frac`
1×	`neg-sub0` `neg-mul-1` `flip3--` `frac-2neg` `flip3-+` `div-sub` `distribute-frac-neg` `clear-num` `flip--` `flip-+` `div-inv` `associate-/l*`

Counts

1 → 10

Calls

1 calls:

6.0ms

(/ (- (+ f n)) (- f n))

series89.0ms

Counts

1 → 3

Calls

1 calls:

88.0ms

(/ (- (+ f n)) (- f n))

simplify43.0ms

Algorithm

egg-herbie

Counts

13 → 13

Iterations

Useful iterations: 4 (41.0ms)

Iter	Nodes	Cost
0	73	39
1	182	39
2	482	35
3	1812	35
4	5001	34

prune29.0ms

Filtered

13 candidates to 12 candidates (92.3%)

Pruning

3 alts after pruning (3 fresh and 0 done)

	Pruned	Kept	Total
New	10	3	13
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	11	3	14

Merged error: 0.0b

Counts

14 → 3

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (- f n) (- (+ f n)))
0.0b	(/ 1 (/ (- f n) (- (+ f n))))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

10×	`associate-/r/`
5×	`associate-/r*`
4×	`clear-num` `associate-/l/` `distribute-neg-frac`
3×	`frac-2neg` `div-inv`
2×	`neg-mul-1` `flip3--` `flip3-+` `flip--` `flip-+`
1×	`div-sub` `remove-double-div` `inv-pow`

Counts

2 → 23

Calls

2 calls:

4.0ms	(/ (- f n) (- (+ f n)))
5.0ms	(/ 1 (/ (- f n) (- (+ f n))))

series133.0ms

Counts

2 → 6

Calls

2 calls:

67.0ms	(/ (- f n) (- (+ f n)))
66.0ms	(/ 1 (/ (- f n) (- (+ f n))))

simplify41.0ms

Algorithm

egg-herbie

Counts

29 → 29

Iterations

Useful iterations: 3 (38.0ms)

Iter	Nodes	Cost
0	110	88
1	352	86
2	1545	84
3	5001	76

prune55.0ms

Filtered

29 candidates to 23 candidates (79.3%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	28	1	29
Fresh	1	1	2
Picked	0	1	1
Done	0	0	0
Total	29	3	32

Merged error: 0.0b

Counts

32 → 3

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ -1 (- f n))
0.1b	(* (/ -1 (- f n)) (- (- (+ f n))))

rewrite10.0ms

Algorithm

rewrite-expression-head

Rules

16×	`distribute-neg-frac`
8×	`distribute-neg-in`
6×	`frac-times`
4×	`frac-2neg` `flip3-+` `clear-num` `associate-/r/` `flip-+`
3×	`neg-mul-1` `associate-r` `associate-l` `associate-*l/`
2×	`+-commutative` `distribute-rgt-in` `flip3--` `distribute-lft-in` `associate-*r/` `flip--` `div-inv`
1×	`distribute-lft-neg-in` `distribute-rgt-neg-in` `*-commutative` `distribute-rgt-neg-out`

Counts

2 → 28

Calls

2 calls:

2.0ms	(/ -1 (- f n))
6.0ms	(* (/ -1 (- f n)) (- (- (+ f n))))

series101.0ms

Counts

2 → 6

Calls

2 calls:

38.0ms	(/ -1 (- f n))
64.0ms	(* (/ -1 (- f n)) (- (- (+ f n))))

simplify94.0ms

Algorithm

egg-herbie

Counts

34 → 34

Iterations

Useful iterations: 3 (91.0ms)

Iter	Nodes	Cost
0	204	131
1	1033	126
2	4783	120
3	5001	112

prune51.0ms

Filtered

34 candidates to 24 candidates (70.6%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	34	0	34
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	34	3	37

Merged error: 0.0b

Counts

37 → 3

localize14.0ms

Local error

Found 4 expressions with local error:

0.1b	(* (+ (* n (- n f)) (* f f)) (- f n))
1.4b	(+ (* n (- n f)) (* f f))
4.0b	(+ (pow f 3) (pow n 3))
39.6b	(/ (- (+ (pow f 3) (pow n 3))) (* (+ (* n (- n f)) (* f f)) (- f n)))

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

9×	`flip3-+` `flip-+`
8×	`frac-times` `associate-/r/`
7×	`sum-cubes`
6×	`flip3--` `times-frac` `flip--`
5×	`*-commutative`
4×	`distribute-rgt-in` `sub-neg` `associate-+l+` `distribute-lft-in` `associate-r/` `associate-l/`
3×	`distribute-lft-neg-in` `neg-mul-1` `distribute-rgt-neg-in` `associate-/l*`
2×	`+-commutative` `associate-/r*` `associate-/l/` `distribute-neg-frac`
1×	`neg-sub0` `frac-2neg` `div-sub` `distribute-frac-neg` `clear-num` `div-inv`

Counts

4 → 50

Calls

4 calls:

8.0ms	(* (+ (* n (- n f)) (* f f)) (- f n))
5.0ms	(+ (* n (- n f)) (* f f))
4.0ms	(+ (pow f 3) (pow n 3))
12.0ms	(/ (- (+ (pow f 3) (pow n 3))) (* (+ (* n (- n f)) (* f f)) (- f n)))

series235.0ms

Counts

4 → 12

Calls

4 calls:

47.0ms	(* (+ (* n (- n f)) (* f f)) (- f n))
24.0ms	(+ (* n (- n f)) (* f f))
49.0ms	(+ (pow f 3) (pow n 3))
114.0ms	(/ (- (+ (pow f 3) (pow n 3))) (* (+ (* n (- n f)) (* f f)) (- f n)))

simplify40.0ms

Algorithm

egg-herbie

Counts

62 → 62

Iterations

Useful iterations: 2 (33.0ms)

Iter	Nodes	Cost
0	341	601
1	1387	584
2	5001	575

prune164.0ms

Filtered

62 candidates to 49 candidates (79.0%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	62	0	62
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	62	3	65

Merged error: 0.0b

Counts

65 → 3

regimes33.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	14	5
1	15	5
2	15	5

end0.0ms

sample288.0ms

Algorithm

intervals

Results

165.0ms

8000×

body

valid