Details

Time bar (total: 10.2s)

sample161.0ms

Algorithm
intervals
Results
56.0ms915×body80nan
29.0ms86×body1280nan
21.0ms345×body80valid
13.0ms49×body640nan
5.0ms27×body320nan
3.0ms26×body160nan

simplify38.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0298
1598
21198
33258
410348
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: 0.7b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.2b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
0.5b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite41.0ms

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
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 → 149
Calls
4 calls:
11.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
6.0ms
(* (* 2.0 PI) n)
8.0ms
(/ 1.0 (sqrt k))
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series544.0ms

Counts
4 → 12
Calls
4 calls:
329.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
31.0ms
(* (* 2.0 PI) n)
44.0ms
(/ 1.0 (sqrt k))
140.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify101.0ms

Algorithm
egg-herbie
Counts
161 → 161
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
09501461
139241358
250021344

prune458.0ms

Filtered
161 candidates to 107 candidates (66.5%)
Pruning

14 alts after pruning (14 fresh and 0 done)

PrunedKeptTotal
New14714161
Fresh000
Picked101
Done000
Total14814162

Merged error: 0.0b

Counts
162 → 14

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
26×pow1 add-exp-log pow-unpow
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×times-frac
14×add-cbrt-cube
12×pow-prod-down prod-exp
pow-pow associate-*r* pow-exp cbrt-unprod
add-log-exp
pow-to-exp unpow-prod-down associate-*l* *-commutative div-inv sqr-pow
Counts
4 → 94
Calls
4 calls:
5.0ms
(* (* 2.0 PI) n)
5.0ms
(* (* 2.0 PI) n)
7.0ms
(pow (* (* 2.0 PI) n) (/ k 2.0))
7.0ms
(pow (* (* 2.0 PI) n) (/ 1.0 2.0))

series457.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* 2.0 PI) n)
31.0ms
(* (* 2.0 PI) n)
128.0ms
(pow (* (* 2.0 PI) n) (/ k 2.0))
260.0ms
(pow (* (* 2.0 PI) n) (/ 1.0 2.0))

simplify53.0ms

Algorithm
egg-herbie
Counts
106 → 106
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0453528
11774479
25002473

prune307.0ms

Filtered
106 candidates to 67 candidates (63.2%)
Pruning

14 alts after pruning (13 fresh and 1 done)

PrunedKeptTotal
New1051106
Fresh11213
Picked011
Done000
Total10614120

Merged error: 0.0b

Counts
120 → 14

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
60×add-sqr-sqrt
58×times-frac
47×add-exp-log add-cube-cbrt *-un-lft-identity
26×pow-unpow
23×sqrt-prod
22×associate-*l* prod-exp
16×pow1
12×pow-exp
11×add-cbrt-cube
pow-pow div-exp pow-prod-down associate-/r* unswap-sqr sqr-pow
associate-*r*
pow-to-exp div-inv add-log-exp
unpow-prod-down associate-/l*
cbrt-undiv cbrt-unprod
frac-2neg associate-*l/ clear-num *-commutative
Counts
4 → 151
Calls
4 calls:
6.0ms
(pow (* (* 2.0 PI) n) (/ k 2.0))
4.0ms
(/ 1.0 (sqrt k))
7.0ms
(pow (* (* 2.0 PI) n) (/ 1.0 2.0))
11.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ 1.0 2.0)))

series930.0ms

Counts
4 → 12
Calls
4 calls:
120.0ms
(pow (* (* 2.0 PI) n) (/ k 2.0))
43.0ms
(/ 1.0 (sqrt k))
263.0ms
(pow (* (* 2.0 PI) n) (/ 1.0 2.0))
502.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ 1.0 2.0)))

simplify84.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 2 (69.0ms)

IterNodesCost
08111260
131721166
250011152

prune493.0ms

Filtered
163 candidates to 112 candidates (68.7%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New1612163
Fresh21012
Picked101
Done011
Total16413177

Merged error: 0.0b

Counts
177 → 13

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0))) (pow n (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
0.7b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
110×add-exp-log
68×prod-exp
63×add-sqr-sqrt
55×times-frac
50×*-un-lft-identity
44×add-cube-cbrt
27×pow-exp
23×associate-*l* sqrt-prod
20×add-cbrt-cube
19×pow-unpow
18×pow-to-exp
17×div-exp
12×associate-*r*
11×div-sub pow-sub
pow1 cbrt-unprod
frac-times associate-*l/ associate-/r* unswap-sqr sqr-pow
unpow-prod-down
associate-*r/ add-log-exp
cbrt-undiv div-inv associate-/l* distribute-lft-out-- difference-of-squares
pow-pow *-commutative
frac-2neg pow-prod-down clear-num
Counts
4 → 180
Calls
4 calls:
12.0ms
(* (* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0))) (pow n (/ (- 1.0 k) 2.0)))
4.0ms
(/ 1.0 (sqrt k))
10.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
7.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))

series981.0ms

Counts
4 → 12
Calls
4 calls:
572.0ms
(* (* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0))) (pow n (/ (- 1.0 k) 2.0)))
38.0ms
(/ 1.0 (sqrt k))
293.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
77.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))

simplify133.0ms

Algorithm
egg-herbie
Counts
192 → 192
Iterations

Useful iterations: 2 (106.0ms)

IterNodesCost
011252057
148141860
250011856

prune470.0ms

Filtered
192 candidates to 119 candidates (62.0%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New1893192
Fresh4711
Picked101
Done011
Total19411205

Merged error: 0.0b

Counts
205 → 11

regimes191.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02113
12113

end0.0ms

sample4.5s

Algorithm
intervals
Results
1.6s26646×body80nan
688.0ms1948×body1280nan
675.0ms10619×body80valid
588.0ms1682×body640nan
175.0ms903×body320nan
49.0ms422×body160nan