Details

Time bar (total: 2.9s)

sample64.0ms

Algorithm
intervals
Results
28.0ms101×body1280valid
15.0ms93×body640valid
6.0ms251×body80valid
4.0ms39×body320valid
1.0ms16×body160valid

simplify213.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0145
1235
2315
3365
4415
5655
61035
72505
812505
950015

prune2.0ms

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: 58.1b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

5.1b
(- (exp x) (exp (- x)))

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
sub-neg flip3-- flip--
Counts
1 → 4
Calls
1 calls:
2.0ms
(- (exp x) (exp (- x)))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(- (exp x) (exp (- x)))

simplify223.0ms

Algorithm
egg-herbie
Counts
7 → 7
Iterations

Useful iterations: 3 (21.0ms)

IterNodesCost
07949
119846
256145
3295843
4500243

prune21.0ms

Filtered
7 candidates to 5 candidates (71.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New617
Fresh000
Picked011
Done000
Total628

Merged error: 0b

Counts
8 → 2

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* 1/60 (pow x 5)) (* 2 x))
0.0b
(+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
0.1b
(* 1/60 (pow x 5))
0.1b
(* 1/3 (pow x 3))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
+-commutative associate-*r*
associate-+r+ flip3-+ *-commutative flip-+ sqr-pow
unpow3
Counts
4 → 13
Calls
4 calls:
4.0ms
(+ (* 1/60 (pow x 5)) (* 2 x))
7.0ms
(+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
2.0ms
(* 1/60 (pow x 5))
3.0ms
(* 1/3 (pow x 3))

series262.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(+ (* 1/60 (pow x 5)) (* 2 x))
56.0ms
(+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
45.0ms
(* 1/60 (pow x 5))
36.0ms
(* 1/3 (pow x 3))

simplify116.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 2 (20.0ms)

IterNodesCost
0147137
1530135
22518134
35001134

prune42.0ms

Filtered
25 candidates to 13 candidates (52.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New25025
Fresh000
Picked011
Done011
Total25227

Merged error: 0b

Counts
27 → 2

regimes40.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0208
1208

end0.0ms

sample1.9s

Algorithm
intervals
Results
909.0ms3325×body1280valid
410.0ms2553×body640valid
187.0ms8033×body80valid
120.0ms1237×body320valid
42.0ms612×body160valid