Details

Time bar (total: 12.8s)

sample86.0ms

Algorithm
intervals
Results
37.0ms762×body80nan
22.0ms388×body80valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25716
311316
429116
579316
6326516
done500016

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

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))
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite44.0ms

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:
21.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
6.0ms
(* (* 2.0 PI) n)
3.0ms
(/ 1.0 (sqrt k))
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series535.0ms

Counts
4 → 12
Calls
4 calls:
324.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
31.0ms
(* (* 2.0 PI) n)
41.0ms
(/ 1.0 (sqrt k))
138.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.0s

Counts
161 → 161
Iterations

Useful iterations: done (1.0s)

IterNodesCost
03612800
19432635
233402453
done50012447

prune429.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
0.2b
(* (* 2.0 PI) n)
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
23×add-sqr-sqrt *-un-lft-identity
21×times-frac
19×pow-unpow
17×add-cube-cbrt
14×pow1 prod-exp
13×add-cbrt-cube
div-exp pow-prod-down pow-exp associate-/r* sqrt-prod
cbrt-unprod
pow-pow associate-*r* distribute-lft-out-- add-log-exp difference-of-squares
cbrt-undiv pow-to-exp div-sub div-inv pow-sub
unpow-prod-down frac-2neg associate-*r/ associate-*l* clear-num *-commutative associate-/l/ associate-/l* sqr-pow
Counts
3 → 86
Calls
3 calls:
7.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
7.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series468.0ms

Counts
3 → 9
Calls
3 calls:
293.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
31.0ms
(* (* 2.0 PI) n)
144.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify766.0ms

Counts
95 → 95
Iterations

Useful iterations: done (763.0ms)

IterNodesCost
02641828
17101695
225871523
done50001520

prune253.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
0.9b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.9b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
222×times-frac
150×add-sqr-sqrt *-un-lft-identity
122×pow-unpow
114×add-cube-cbrt
23×add-exp-log
21×pow1
18×distribute-lft-out-- difference-of-squares
12×sqrt-prod
11×add-cbrt-cube
pow-prod-down prod-exp div-inv
pow-pow pow-exp associate-/r*
div-sub add-log-exp
associate-*r* cbrt-unprod associate-/l*
pow-to-exp unpow-prod-down pow-sub sqr-pow
cbrt-undiv frac-2neg div-exp associate-*l* clear-num *-commutative
Counts
4 → 213
Calls
4 calls:
6.0ms
(* (* 2.0 PI) n)
3.0ms
(/ 1.0 (sqrt k))
14.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
13.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series368.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (* 2.0 PI) n)
38.0ms
(/ 1.0 (sqrt k))
147.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
146.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify995.0ms

Counts
225 → 225
Iterations

Useful iterations: done (988.0ms)

IterNodesCost
03263510
18593234
229223126
done50013123

prune785.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt (sqrt k)))
0.3b
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
594×sqrt-prod
591×times-frac
328×add-sqr-sqrt *-un-lft-identity
322×add-cube-cbrt
34×associate-/l*
22×add-exp-log
19×pow-unpow
18×associate-/r*
16×add-cbrt-cube
15×pow1
13×div-inv
pow-prod-down prod-exp
cbrt-undiv div-exp add-log-exp
pow-pow associate-*r* pow-exp cbrt-unprod distribute-lft-out-- difference-of-squares
frac-2neg clear-num
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative associate-/l/ pow-sub sqr-pow
Counts
4 → 439
Calls
4 calls:
6.0ms
(* (* 2.0 PI) n)
4.0ms
(/ 1.0 (sqrt (sqrt k)))
21.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series387.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* 2.0 PI) n)
173.0ms
(/ 1.0 (sqrt (sqrt k)))
38.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
145.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.3s

Counts
451 → 451
Iterations

Useful iterations: done (1.3s)

IterNodesCost
05588953
113367629
237157054
done50007049

prune905.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

regimes186.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02139
12739
done2739

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.0s20870×body80nan
686.0ms11917×body80valid
0.0msbody160nan