Details

Time bar (total: 12.8s)

sample79.0ms

Algorithm
intervals
Results
31.0ms649×body80nan
23.0ms396×body80valid

simplify1.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25716
311416
430016
585916
6325616
done500016

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.2b
(* (* 2.0 PI) n)
0.3b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
0.3b
(/ 1.0 (sqrt k))

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
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:
18.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
7.0ms
(* (* 2.0 PI) n)
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
3.0ms
(/ 1.0 (sqrt k))

series539.0ms

Counts
4 → 12
Calls
4 calls:
320.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
37.0ms
(* (* 2.0 PI) n)
138.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
43.0ms
(/ 1.0 (sqrt k))

simplify1.1s

Counts
169 → 169
Iterations

Useful iterations: done (1.1s)

IterNodesCost
03692880
19872720
236782554
done50012539

prune610.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite27.0ms

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:
7.0ms
(* (* 2.0 PI) n)
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
3.0ms
(/ 1.0 (sqrt k))
3.0ms
(/ 1.0 (sqrt k))

series248.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (* 2.0 PI) n)
134.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
41.0ms
(/ 1.0 (sqrt k))
38.0ms
(/ 1.0 (sqrt k))

simplify679.0ms

Counts
152 → 152
Iterations

Useful iterations: done (675.0ms)

IterNodesCost
02401698
15891576
220111464
done50001454

prune518.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite75.0ms

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:
7.0ms
(* (* 2.0 PI) n)
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
4.0ms
(/ 1.0 (sqrt (sqrt k)))
18.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))

series376.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* 2.0 PI) n)
143.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
164.0ms
(/ 1.0 (sqrt (sqrt k)))
38.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))

simplify1.3s

Counts
459 → 459
Iterations

Useful iterations: 2 (429.0ms)

IterNodesCost
05669021
113677999
243317284
done50007284

prune954.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1 (sqrt (sqrt (sqrt k))))
0.3b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
0.4b
(/ (* (/ 1 (sqrt (sqrt (sqrt k)))) (/ 1.0 (sqrt (sqrt (sqrt k))))) (sqrt (sqrt k)))
0.5b
(* (/ 1 (sqrt (sqrt (sqrt k)))) (/ 1.0 (sqrt (sqrt (sqrt k)))))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
312×sqrt-prod
250×add-sqr-sqrt
208×times-frac
124×*-un-lft-identity
98×add-cube-cbrt
68×add-exp-log
45×unswap-sqr
40×associate-*r* associate-*l*
36×add-cbrt-cube
27×div-exp
21×associate-/r*
19×pow-unpow prod-exp
16×pow1
14×cbrt-undiv
sqrt-pow1
cbrt-unprod
pow-flip
rec-exp 1-exp div-inv
expm1-log1p-u pow-prod-down log1p-expm1-u associate-/l* add-log-exp
pow-pow pow1/2 pow-exp associate-/l/ distribute-lft-out-- difference-of-squares
frac-times frac-2neg associate-*r/ associate-*l/ clear-num
pow-to-exp unpow-prod-down div-sub *-commutative inv-pow pow-sub sqr-pow
Counts
4 → 312
Calls
4 calls:
6.0ms
(/ 1 (sqrt (sqrt (sqrt k))))
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
23.0ms
(/ (* (/ 1 (sqrt (sqrt (sqrt k)))) (/ 1.0 (sqrt (sqrt (sqrt k))))) (sqrt (sqrt k)))
60.0ms
(* (/ 1 (sqrt (sqrt (sqrt k)))) (/ 1.0 (sqrt (sqrt (sqrt k)))))

series514.0ms

Counts
4 → 12
Calls
4 calls:
160.0ms
(/ 1 (sqrt (sqrt (sqrt k))))
147.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
38.0ms
(/ (* (/ 1 (sqrt (sqrt (sqrt k)))) (/ 1.0 (sqrt (sqrt (sqrt k))))) (sqrt (sqrt k)))
169.0ms
(* (/ 1 (sqrt (sqrt (sqrt k)))) (/ 1.0 (sqrt (sqrt (sqrt k)))))

simplify438.0ms

Counts
324 → 324
Iterations

Useful iterations: done (428.0ms)

IterNodesCost
04545991
112664860
done50004203

prune787.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

regimes249.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01923
12523
done2523

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.0s20532×body80nan
686.0ms11909×body80valid
1.0msbody160nan