Details

Time bar (total: 13.3s)

sample81.0ms

Algorithm
intervals
Results
32.0ms649×body80nan
24.0ms396×body80valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25716
311416
430016
585916
6325616
done500016

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize14.0ms

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))

rewrite46.0ms

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:
17.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
7.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
3.0ms
(/ 1.0 (sqrt k))

series528.0ms

Counts
4 → 12
Calls
4 calls:
320.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
31.0ms
(* (* 2.0 PI) n)
139.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
38.0ms
(/ 1.0 (sqrt k))

simplify1.1s

Counts
169 → 169
Iterations

Useful iterations: done (1.1s)

IterNodesCost
03692880
19872720
236782554
done50012539

prune452.0ms

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
(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:
6.0ms
(* (* 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))

series249.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* 2.0 PI) n)
139.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
37.0ms
(/ 1.0 (sqrt k))
42.0ms
(/ 1.0 (sqrt k))

simplify647.0ms

Counts
152 → 152
Iterations

Useful iterations: done (643.0ms)

IterNodesCost
02401698
15891576
220111464
done50001454

prune488.0ms

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
(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)))

rewrite71.0ms

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:
6.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
4.0ms
(/ 1.0 (sqrt (sqrt k)))
17.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))

series380.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (* 2.0 PI) n)
136.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
170.0ms
(/ 1.0 (sqrt (sqrt k)))
39.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))

simplify1.3s

Counts
459 → 459
Iterations

Useful iterations: 2 (414.0ms)

IterNodesCost
05669021
113677999
243317284
done50007284

prune872.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
1527×sqrt-prod
933×add-sqr-sqrt
768×times-frac
339×*-un-lft-identity
333×add-cube-cbrt
196×swap-sqr
81×unswap-sqr
76×associate-*r* associate-*l*
42×add-exp-log
36×add-cbrt-cube
21×associate-/r*
19×pow-unpow
17×pow1
14×cbrt-undiv div-exp
11×prod-exp
sqrt-undiv cbrt-unprod
div-inv associate-/l*
expm1-log1p-u pow-prod-down log1p-expm1-u add-log-exp
pow-pow pow-exp associate-/l/ distribute-lft-out-- difference-of-squares
frac-times frac-2neg sqrt-unprod associate-*r/ associate-*l/ clear-num
pow2 pow-to-exp unpow-prod-down pow-plus div-sub rem-square-sqrt pow-sqr *-commutative pow-prod-up pow-sub sqr-pow
Counts
4 → 645
Calls
4 calls:
7.0ms
(/ (sqrt 1.0) (sqrt (sqrt (sqrt k))))
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
27.0ms
(/ (* (/ (sqrt 1.0) (sqrt (sqrt (sqrt k)))) (/ (sqrt 1.0) (sqrt (sqrt (sqrt k))))) (sqrt (sqrt k)))
119.0ms
(* (/ (sqrt 1.0) (sqrt (sqrt (sqrt k)))) (/ (sqrt 1.0) (sqrt (sqrt (sqrt k)))))

series642.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(/ (sqrt 1.0) (sqrt (sqrt (sqrt k))))
144.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
99.0ms
(/ (* (/ (sqrt 1.0) (sqrt (sqrt (sqrt k)))) (/ (sqrt 1.0) (sqrt (sqrt (sqrt k))))) (sqrt (sqrt k)))
210.0ms
(* (/ (sqrt 1.0) (sqrt (sqrt (sqrt k)))) (/ (sqrt 1.0) (sqrt (sqrt (sqrt k)))))

simplify503.0ms

Counts
657 → 657
Iterations

Useful iterations: done (478.0ms)

IterNodesCost
054017445
1164215839
done500014904

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

regimes232.0ms

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

sample2.4s

Algorithm
intervals
Results
1.0s20532×body80nan
730.0ms11909×body80valid
1.0msbody160nan