Details

Time bar (total: 38.9s)

sample162.0ms

Algorithm
intervals
Results
68.0ms789×body80nan
36.0ms385×body80valid

simplify3.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25916
311916
431316
585316
6319616
done500116

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize30.0ms

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))

rewrite136.0ms

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:
56.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
36.0ms
(* (* 2.0 PI) n)
7.0ms
(/ 1.0 (sqrt k))
31.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series844.0ms

Counts
4 → 12
Calls
4 calls:
514.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
66.0ms
(* (* 2.0 PI) n)
62.0ms
(/ 1.0 (sqrt k))
202.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.2s

Counts
169 → 169
Iterations

Useful iterations: done (2.2s)

IterNodesCost
03692880
19612712
231312550
done50002540

prune713.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt (sqrt k)))
0.4b
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite180.0ms

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:
19.0ms
(* (* 2.0 PI) n)
9.0ms
(/ 1.0 (sqrt (sqrt k)))
43.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
40.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series502.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* (* 2.0 PI) n)
222.0ms
(/ 1.0 (sqrt (sqrt k)))
52.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
169.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.4s

Counts
459 → 459
Iterations

Useful iterations: done (2.4s)

IterNodesCost
05669021
113417684
231097109
done50006936

prune1.3s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (/ (/ 1.0 (sqrt (fabs (cbrt k)))) (sqrt (sqrt (cbrt k)))) (sqrt (sqrt k)))
0.5b
(cbrt k)
0.5b
(cbrt k)
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
7227×times-frac
6801×sqrt-prod
3278×add-sqr-sqrt *-un-lft-identity
3272×add-cube-cbrt
666×cbrt-prod
268×associate-/l*
132×div-inv
19×add-exp-log pow-unpow
13×add-cbrt-cube
10×pow1
associate-/r*
cbrt-undiv div-exp
expm1-log1p-u log1p-expm1-u add-log-exp
pow-pow pow-prod-down pow-exp prod-exp distribute-lft-out-- difference-of-squares
pow1/3
pow-to-exp unpow-prod-down frac-2neg div-sub clear-num associate-/l/ pow-sub sqr-pow
Counts
4 → 2772
Calls
4 calls:
182.0ms
(/ (/ (/ 1.0 (sqrt (fabs (cbrt k)))) (sqrt (sqrt (cbrt k)))) (sqrt (sqrt k)))
2.0ms
(cbrt k)
2.0ms
(cbrt k)
44.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series1.0s

Counts
4 → 12
Calls
4 calls:
341.0ms
(/ (/ (/ 1.0 (sqrt (fabs (cbrt k)))) (sqrt (sqrt (cbrt k)))) (sqrt (sqrt k)))
238.0ms
(cbrt k)
240.0ms
(cbrt k)
216.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.2s

Counts
2784 → 2784
Iterations

Useful iterations: done (2.0s)

IterNodesCost
0249498869
done500091452

prune15.7s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize38.0ms

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

rewrite116.0ms

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:
39.0ms
(* (* 2.0 PI) n)
12.0ms
(/ 1.0 (sqrt k))
12.0ms
(/ 1.0 (sqrt k))
44.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series374.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (* 2.0 PI) n)
54.0ms
(/ 1.0 (sqrt k))
54.0ms
(/ 1.0 (sqrt k))
217.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.3s

Counts
152 → 152
Iterations

Useful iterations: done (1.3s)

IterNodesCost
02401698
15711560
217481456
done50001434

prune649.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes211.0ms

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02127
12427
done2427

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.6s20965×body80nan
1.1s11987×body80valid
0.0msbody160nan