Details

Time bar (total: 22.8s)

sample147.0ms

Algorithm
intervals
Results
62.0ms789×body80nan
34.0ms385×body80valid

simplify3.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01316
12916
25916
311916
431316
584316
6322116
done500116

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

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))

rewrite102.0ms

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
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 → 149
Calls
4 calls:
41.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
18.0ms
(* (* 2.0 PI) n)
6.0ms
(/ 1.0 (sqrt k))
26.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series773.0ms

Counts
4 → 12
Calls
4 calls:
441.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
58.0ms
(* (* 2.0 PI) n)
48.0ms
(/ 1.0 (sqrt k))
225.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.1s

Counts
161 → 161
Iterations

Useful iterations: 2 (772.0ms)

IterNodesCost
03612800
19312635
230512471
done50012471

prune687.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

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))

rewrite135.0ms

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 div-exp 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 → 439
Calls
4 calls:
27.0ms
(* (* 2.0 PI) n)
15.0ms
(/ 1.0 (sqrt (sqrt k)))
27.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
22.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series597.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(* (* 2.0 PI) n)
258.0ms
(/ 1.0 (sqrt (sqrt k)))
63.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
219.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.3s

Counts
451 → 451
Iterations

Useful iterations: done (2.2s)

IterNodesCost
05588953
113207629
230457052
done50016884

prune1.2s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1.0 (sqrt k))
0.3b
(/ 1.0 (sqrt k))
0.5b
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite162.0ms

Algorithm
rewrite-expression-head
Rules
200×sqrt-prod
173×add-sqr-sqrt
151×times-frac
109×*-un-lft-identity
103×add-cube-cbrt
33×swap-sqr
25×pow1 associate-*r* associate-*l*
19×pow-unpow
16×add-exp-log unswap-sqr
12×associate-/r*
10×add-cbrt-cube
sqrt-pow1 pow1/2
div-inv
pow-prod-down associate-/l*
pow-prod-up
sqrt-div prod-exp add-log-exp
pow-pow pow-exp pow-sqr distribute-lft-out-- difference-of-squares
cbrt-undiv frac-2neg div-exp clear-num
pow2 frac-times pow-to-exp unpow-prod-down pow-plus sqrt-unprod div-sub associate-*r/ associate-*l/ rem-square-sqrt *-commutative cbrt-unprod pow-sub sqr-pow
Counts
4 → 241
Calls
4 calls:
12.0ms
(/ 1.0 (sqrt k))
12.0ms
(/ 1.0 (sqrt k))
68.0ms
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
37.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series437.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ 1.0 (sqrt k))
52.0ms
(/ 1.0 (sqrt k))
145.0ms
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
200.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.5s

Counts
253 → 253
Iterations

Useful iterations: done (1.5s)

IterNodesCost
03603916
17282818
221262679
done50002638

prune1.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
36×*-un-lft-identity sqrt-prod
35×times-frac
30×add-cube-cbrt
25×associate-*r*
19×pow-unpow
17×pow1
12×add-exp-log
10×sqrt-div
pow-prod-down
cbrt-prod add-cbrt-cube
frac-times associate-*l/
sqrt-pow1 associate-*l* prod-exp add-log-exp unswap-sqr
pow-pow associate-*r/ pow-exp distribute-lft-out-- difference-of-squares
pow1/2 pow1/3 div-inv
pow-to-exp unpow-prod-down sqrt-unprod div-sub *-commutative cbrt-unprod pow-sub sqr-pow
Counts
4 → 113
Calls
4 calls:
125.0ms
(* (sqrt (* (/ (sqrt 1.0) (fabs (cbrt k))) (/ (sqrt 1.0) (sqrt (cbrt k))))) (sqrt (/ 1.0 (sqrt k))))
1.0ms
(cbrt k)
1.0ms
(cbrt k)
26.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series1.2s

Counts
4 → 12
Calls
4 calls:
421.0ms
(* (sqrt (* (/ (sqrt 1.0) (fabs (cbrt k))) (/ (sqrt 1.0) (sqrt (cbrt k))))) (sqrt (/ 1.0 (sqrt k))))
264.0ms
(cbrt k)
273.0ms
(cbrt k)
236.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.4s

Counts
125 → 125
Iterations

Useful iterations: done (1.4s)

IterNodesCost
03072304
16901888
220361794
done50001742

prune885.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0b

regimes332.0ms

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02332
12832
done2832

end0.0ms

sample4.0s

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