Details

Time bar (total: 21.5s)

sample110.0ms

Algorithm
intervals
Results
38.0ms584×body80nan
37.0ms363×body80valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01316
12916
25916
312016
433016
5154516
done500016

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* (* 2.0 PI) n)
1.1b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite186.0ms

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:
77.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
12.0ms
(/ 1.0 (sqrt k))
42.0ms
(* (* 2.0 PI) n)
42.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series775.0ms

Counts
4 → 12
Calls
4 calls:
459.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
52.0ms
(/ 1.0 (sqrt k))
42.0ms
(* (* 2.0 PI) n)
223.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.6s

Counts
161 → 161
Iterations

Useful iterations: 2 (917.0ms)

IterNodesCost
03612800
110082643
247352473
done50012473

prune710.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
0.3b
(* (* 2.0 PI) n)
1.1b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite84.0ms

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:
24.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
30.0ms
(* (* 2.0 PI) n)
26.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series639.0ms

Counts
3 → 9
Calls
3 calls:
405.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
61.0ms
(* (* 2.0 PI) n)
172.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.3s

Counts
95 → 95
Iterations

Useful iterations: done (2.3s)

IterNodesCost
02641828
17491703
234931533
done50001531

prune419.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 PI) n)
0.3b
(* (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)) (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)))
1.1b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
1.1b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
143×add-sqr-sqrt
139×*-un-lft-identity
122×pow-unpow
103×add-cube-cbrt
91×add-exp-log
64×prod-exp
36×pow-exp
21×pow1
18×distribute-lft-out-- difference-of-squares
12×pow-to-exp div-sub
11×add-cbrt-cube
10×pow-prod-down sqr-pow
associate-*r* div-inv
unpow-prod-down pow-pow associate-*l* pow-sub
swap-sqr
cbrt-unprod add-log-exp unswap-sqr
*-commutative
pow2 frac-times associate-*r/ associate-*l/ pow-sqr pow-prod-up
Counts
4 → 234
Calls
4 calls:
20.0ms
(* (* 2.0 PI) n)
74.0ms
(* (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)) (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)))
43.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
55.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series773.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* (* 2.0 PI) n)
280.0ms
(* (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)) (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)))
214.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
233.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify769.0ms

Counts
246 → 246
Iterations

Useful iterations: done (758.0ms)

IterNodesCost
03135306
110174459
done50003965

prune1.3s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 PI) n)
0.3b
(* (* 2.0 PI) n)
1.1b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
1.1b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
38×pow-unpow
36×add-sqr-sqrt *-un-lft-identity
30×times-frac
26×pow1 add-exp-log
24×add-cube-cbrt
14×add-cbrt-cube
12×pow-prod-down prod-exp
pow-pow associate-*r* pow-exp cbrt-unprod distribute-lft-out-- difference-of-squares
add-log-exp
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative div-inv pow-sub sqr-pow
Counts
4 → 108
Calls
4 calls:
36.0ms
(* (* 2.0 PI) n)
22.0ms
(* (* 2.0 PI) n)
30.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
23.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series557.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* (* 2.0 PI) n)
52.0ms
(* (* 2.0 PI) n)
207.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
233.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.5s

Counts
120 → 120
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01491624
14281526
220851402
done50011394

prune662.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes147.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01316
11616
done1616

end0.0ms

sample6.3s

Algorithm
intervals
Results
2.9s20706×body80nan
2.1s11991×body80valid
0.0msbody160nan