Details

Time bar (total: 9.6s)

sample87.0ms

Algorithm
intervals
Results
33.0ms615×body80nan
23.0ms389×body80valid

simplify37.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0298
1598
21198
33258
410448
550018
done50018

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

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

rewrite88.0ms

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:
36.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
6.0ms
(/ 1.0 (sqrt k))
19.0ms
(* (* 2.0 PI) n)
20.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series533.0ms

Counts
4 → 12
Calls
4 calls:
321.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
42.0ms
(/ 1.0 (sqrt k))
32.0ms
(* (* 2.0 PI) n)
139.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify97.0ms

Counts
169 → 169
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
09811502
140211398
250031383
done50031383

prune452.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 PI) n)
0.3b
(* (* 2.0 PI) n)
0.8b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.8b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
136×add-sqr-sqrt *-un-lft-identity
122×pow-unpow
100×add-cube-cbrt
26×pow1 add-exp-log
18×distribute-lft-out-- difference-of-squares
14×add-cbrt-cube
12×pow-prod-down prod-exp
div-inv
pow-pow associate-*r* pow-exp cbrt-unprod
expm1-log1p-u div-sub log1p-expm1-u add-log-exp
pow-to-exp unpow-prod-down associate-*l* *-commutative pow-sub sqr-pow
Counts
4 → 200
Calls
4 calls:
16.0ms
(* (* 2.0 PI) n)
16.0ms
(* (* 2.0 PI) n)
27.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
25.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series348.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (* 2.0 PI) n)
38.0ms
(* (* 2.0 PI) n)
136.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
142.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify71.0ms

Counts
212 → 212
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
07031718
127971652
250011636
done50011636

prune688.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
0.8b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.8b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite88.0ms

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*
expm1-log1p-u div-sub log1p-expm1-u 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 → 221
Calls
4 calls:
18.0ms
(* (* 2.0 PI) n)
6.0ms
(/ 1.0 (sqrt k))
24.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
28.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series356.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* 2.0 PI) n)
36.0ms
(/ 1.0 (sqrt k))
143.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
138.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify83.0ms

Counts
233 → 233
Iterations

Useful iterations: 2 (66.0ms)

IterNodesCost
08741888
134321810
250011792
done50011792

prune747.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1.0 (sqrt k))
0.8b
(pow (* (* 2.0 PI) n) (/ (/ (/ (- 1.0 k) 2.0) 2) 2))
0.8b
(pow (* (* 2.0 PI) n) (/ (/ (/ (- 1.0 k) 2.0) 2) 2))
0.8b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
1098×times-frac
598×add-sqr-sqrt *-un-lft-identity
472×add-cube-cbrt
435×pow-unpow
63×distribute-lft-out-- difference-of-squares
31×div-inv
24×add-exp-log
22×pow1
12×sqrt-prod
pow-pow pow-prod-down pow-exp prod-exp
div-sub
associate-/r* add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
pow-to-exp unpow-prod-down associate-/l* pow-sub sqr-pow
cbrt-undiv frac-2neg div-exp clear-num
Counts
4 → 533
Calls
4 calls:
6.0ms
(/ 1.0 (sqrt k))
40.0ms
(pow (* (* 2.0 PI) n) (/ (/ (/ (- 1.0 k) 2.0) 2) 2))
40.0ms
(pow (* (* 2.0 PI) n) (/ (/ (/ (- 1.0 k) 2.0) 2) 2))
24.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series468.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(/ 1.0 (sqrt k))
145.0ms
(pow (* (* 2.0 PI) n) (/ (/ (/ (- 1.0 k) 2.0) 2) 2))
138.0ms
(pow (* (* 2.0 PI) n) (/ (/ (/ (- 1.0 k) 2.0) 2) 2))
148.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify88.0ms

Counts
545 → 545
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
019595547
150015350
done50015350

prune2.3s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes113.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02325
12325
done2325

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.0s20588×body80nan
739.0ms12004×body80valid