Details

Time bar (total: 9.9s)

sample134.0ms

Algorithm
intervals
Results
48.0ms810×body80nan
21.0ms334×body80valid
16.0ms46×body1280nan
16.0ms60×body640nan
3.0ms15×body320nan
2.0ms14×body160nan

simplify37.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0298
1598
21198
33258
410448
550018

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: 0.4b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt k))
0.2b
(* (* 2.0 PI) n)
0.2b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
0.2b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
62×add-sqr-sqrt
55×times-frac
49×*-un-lft-identity
46×add-exp-log
43×add-cube-cbrt
23×associate-*l* sqrt-prod
22×prod-exp
19×pow-unpow
16×add-cbrt-cube
15×pow1
pow-exp
associate-*r*
div-exp pow-prod-down associate-/r* unswap-sqr
cbrt-unprod sqr-pow
expm1-log1p-u log1p-expm1-u add-log-exp
pow-to-exp pow-pow div-sub div-inv associate-/l* distribute-lft-out-- pow-sub difference-of-squares
cbrt-undiv unpow-prod-down *-commutative
frac-times frac-2neg associate-*r/ associate-*l/ clear-num
Counts
4 → 157
Calls
4 calls:
4.0ms
(/ 1.0 (sqrt k))
5.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
11.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))

series545.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(/ 1.0 (sqrt k))
31.0ms
(* (* 2.0 PI) n)
145.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
324.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))

simplify102.0ms

Algorithm
egg-herbie
Counts
169 → 169
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
09811502
140211398
250011383

prune428.0ms

Filtered
169 candidates to 119 candidates (70.4%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1609169
Fresh000
Picked101
Done000
Total1619170

Merged error: 0b

Counts
170 → 9

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (* (* 2.0 PI) n) (/ 1.0 2.0))
0.2b
(* (* 2.0 PI) n)
0.2b
(* (* 2.0 PI) n)
0.2b
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ 1.0 2.0))) (* (sqrt k) (pow (* (* 2.0 PI) n) (/ k 2.0))))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
176×add-exp-log
105×prod-exp
39×pow-exp
36×div-exp
26×add-cbrt-cube
20×pow1
13×add-sqr-sqrt pow-to-exp add-cube-cbrt pow-unpow *-un-lft-identity
10×times-frac cbrt-unprod
pow-prod-down
associate-*r*
cbrt-undiv expm1-log1p-u log1p-expm1-u add-log-exp
pow-pow
associate-*l* *-commutative div-inv
unpow-prod-down frac-2neg clear-num associate-/r* associate-/l* sqr-pow
Counts
4 → 126
Calls
4 calls:
6.0ms
(pow (* (* 2.0 PI) n) (/ 1.0 2.0))
5.0ms
(* (* 2.0 PI) n)
5.0ms
(* (* 2.0 PI) n)
10.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ 1.0 2.0))) (* (sqrt k) (pow (* (* 2.0 PI) n) (/ k 2.0))))

series1.2s

Counts
4 → 12
Calls
4 calls:
260.0ms
(pow (* (* 2.0 PI) n) (/ 1.0 2.0))
31.0ms
(* (* 2.0 PI) n)
39.0ms
(* (* 2.0 PI) n)
893.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ 1.0 2.0))) (* (sqrt k) (pow (* (* 2.0 PI) n) (/ k 2.0))))

simplify109.0ms

Algorithm
egg-herbie
Counts
138 → 138
Iterations

Useful iterations: 2 (87.0ms)

IterNodesCost
09351406
140121247
250011237

prune263.0ms

Filtered
138 candidates to 68 candidates (49.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New1380138
Fresh088
Picked011
Done000
Total1389147

Merged error: 0b

Counts
147 → 9

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt k))
0.2b
(* (* 2.0 PI) n)
0.2b
(* (* 2.0 PI) n)
0.4b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ 1.0 2.0)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
45×add-exp-log
40×times-frac
35×add-cube-cbrt *-un-lft-identity
24×associate-*l*
23×sqrt-prod
22×prod-exp
21×add-cbrt-cube
14×pow1
11×associate-*r*
cbrt-unprod
div-exp pow-prod-down pow-exp associate-/r* unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp sqr-pow
*-commutative associate-/l*
cbrt-undiv pow-to-exp div-inv
unpow-prod-down frac-2neg associate-*l/ clear-num
Counts
4 → 137
Calls
4 calls:
4.0ms
(/ 1.0 (sqrt k))
5.0ms
(* (* 2.0 PI) n)
5.0ms
(* (* 2.0 PI) n)
11.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ 1.0 2.0)))

series608.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(/ 1.0 (sqrt k))
31.0ms
(* (* 2.0 PI) n)
38.0ms
(* (* 2.0 PI) n)
495.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ 1.0 2.0)))

simplify71.0ms

Algorithm
egg-herbie
Counts
149 → 149
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
06081054
12498949
25001932

prune356.0ms

Filtered
149 candidates to 101 candidates (67.8%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1490149
Fresh077
Picked011
Done011
Total1499158

Merged error: 0b

Counts
158 → 9

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (* (* (* 2.0 PI) (sqrt n)) (sqrt n)) (/ (- 1.0 k) 2.0))
0.2b
(* (/ 1.0 (sqrt k)) (pow (* (* (* 2.0 PI) (sqrt n)) (sqrt n)) (/ (- 1.0 k) 2.0)))
0.3b
(* (* 2.0 PI) (sqrt n))
0.4b
(* (* (* 2.0 PI) (sqrt n)) (sqrt n))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
68×add-exp-log
50×add-sqr-sqrt
39×prod-exp
37×*-un-lft-identity times-frac
31×add-cube-cbrt
28×pow1
24×associate-*l*
23×add-cbrt-cube
19×pow-unpow
17×associate-*r* sqrt-prod
15×pow-prod-down
12×pow-exp
11×cbrt-unprod
div-exp unswap-sqr
sqr-pow
expm1-log1p-u pow-pow log1p-expm1-u add-log-exp
pow-to-exp div-sub *-commutative distribute-lft-out-- pow-sub difference-of-squares
unpow-prod-down div-inv
cbrt-undiv frac-times associate-*r/ associate-*l/
Counts
4 → 149
Calls
4 calls:
13.0ms
(pow (* (* (* 2.0 PI) (sqrt n)) (sqrt n)) (/ (- 1.0 k) 2.0))
15.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* (* 2.0 PI) (sqrt n)) (sqrt n)) (/ (- 1.0 k) 2.0)))
6.0ms
(* (* 2.0 PI) (sqrt n))
9.0ms
(* (* (* 2.0 PI) (sqrt n)) (sqrt n))

series661.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(pow (* (* (* 2.0 PI) (sqrt n)) (sqrt n)) (/ (- 1.0 k) 2.0))
339.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* (* 2.0 PI) (sqrt n)) (sqrt n)) (/ (- 1.0 k) 2.0)))
77.0ms
(* (* 2.0 PI) (sqrt n))
44.0ms
(* (* (* 2.0 PI) (sqrt n)) (sqrt n))

simplify111.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 2 (94.0ms)

IterNodesCost
010631848
144731609
250011585

prune497.0ms

Filtered
161 candidates to 106 candidates (65.8%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1601161
Fresh336
Picked011
Done022
Total1637170

Merged error: 0b

Counts
170 → 7

regimes129.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01912
11912

end0.0ms

sample4.4s

Algorithm
intervals
Results
1.5s26658×body80nan
717.0ms1959×body1280nan
682.0ms10632×body80valid
466.0ms1689×body640nan
164.0ms844×body320nan
51.0ms441×body160nan