Details

Time bar (total: 1.8s)

sample257.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify14.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1164
2204
3264
4314
5334
6334

prune3.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

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
associate-/r/ associate-/l/ distribute-neg-frac
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)

IterNodesCost
07339
118239
248235
3181235
4500134

prune29.0ms

Filtered
13 candidates to 12 candidates (92.3%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New10313
Fresh000
Picked101
Done000
Total11314

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/
associate-/r*
clear-num associate-/l/ distribute-neg-frac
frac-2neg div-inv
neg-mul-1 flip3-- flip3-+ flip-- flip-+
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)

IterNodesCost
011088
135286
2154584
3500176

prune55.0ms

Filtered
29 candidates to 23 candidates (79.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New28129
Fresh112
Picked011
Done000
Total29332

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
distribute-neg-in
frac-times
frac-2neg flip3-+ clear-num associate-/r/ flip-+
neg-mul-1 associate-*r* associate-*l* associate-*l/
+-commutative distribute-rgt-in flip3-- distribute-lft-in associate-*r/ flip-- div-inv
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)

IterNodesCost
0204131
11033126
24783120
35001112

prune51.0ms

Filtered
34 candidates to 24 candidates (70.6%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New34034
Fresh011
Picked011
Done011
Total34337

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
flip3-+ flip-+
frac-times associate-/r/
sum-cubes
flip3-- times-frac flip--
*-commutative
distribute-rgt-in sub-neg associate-+l+ distribute-lft-in associate-*r/ associate-*l/
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in associate-/l*
+-commutative associate-/r* associate-/l/ distribute-neg-frac
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)

IterNodesCost
0341601
11387584
25001575

prune164.0ms

Filtered
62 candidates to 49 candidates (79.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New62062
Fresh000
Picked011
Done022
Total62365

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)

IterNodesCost
0145
1155
2155

end0.0ms

sample288.0ms

Algorithm
intervals
Results
165.0ms8000×body80valid