Details

Time bar (total: 23.9s)

sample224.0ms

Algorithm
intervals
Results
106.0ms648×body80nan
54.0ms387×body80valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25916
312016
433016
5155516
done500116

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize33.0ms

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

rewrite178.0ms

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:
66.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
37.0ms
(* (* 2.0 PI) n)
14.0ms
(/ 1.0 (sqrt k))
47.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series755.0ms

Counts
4 → 12
Calls
4 calls:
475.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
41.0ms
(* (* 2.0 PI) n)
68.0ms
(/ 1.0 (sqrt k))
171.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.8s

Counts
169 → 169
Iterations

Useful iterations: done (2.8s)

IterNodesCost
03692880
110372720
249342550
done50002548

prune682.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
0.7b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.7b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite176.0ms

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:
38.0ms
(* (* 2.0 PI) n)
13.0ms
(/ 1.0 (sqrt k))
31.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
63.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series478.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (* 2.0 PI) n)
43.0ms
(/ 1.0 (sqrt k))
188.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
200.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify2.7s

Counts
233 → 233
Iterations

Useful iterations: done (2.7s)

IterNodesCost
03323588
19793316
241913202
done50003197

prune1.3s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
51×times-frac
50×add-sqr-sqrt *-un-lft-identity
44×add-cube-cbrt
24×sqrt-prod
19×add-exp-log pow-unpow
15×pow1
13×add-cbrt-cube
12×associate-/r*
pow-prod-down prod-exp associate-/l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-pow associate-*r* pow-exp cbrt-unprod div-inv distribute-lft-out-- difference-of-squares
cbrt-undiv frac-2neg div-exp clear-num
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative pow-sub sqr-pow
Counts
4 → 140
Calls
4 calls:
24.0ms
(* (* 2.0 PI) n)
7.0ms
(/ 1.0 (sqrt k))
12.0ms
(/ 1.0 (sqrt k))
51.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series438.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (* 2.0 PI) n)
70.0ms
(/ 1.0 (sqrt k))
64.0ms
(/ 1.0 (sqrt k))
242.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.1s

Counts
152 → 152
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02401698
16161560
227481456
done50001451

prune819.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

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

rewrite154.0ms

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 expm1-log1p-u div-exp log1p-expm1-u 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 → 447
Calls
4 calls:
27.0ms
(* (* 2.0 PI) n)
9.0ms
(/ 1.0 (sqrt (sqrt k)))
43.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
37.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series568.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* (* 2.0 PI) n)
271.0ms
(/ 1.0 (sqrt (sqrt k)))
45.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
192.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify790.0ms

Counts
459 → 459
Iterations

Useful iterations: done (757.0ms)

IterNodesCost
05669021
114077684
done50017188

prune1.3s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes216.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01632
12032
done2032

end0.0ms

sample6.5s

Algorithm
intervals
Results
3.7s20461×body80nan
1.5s11878×body80valid
0.0msbody160nan