Details

Time bar (total: 27.4s)

sample142.0ms

Algorithm
intervals
Results
51.0ms685×body80nan
49.0ms370×body80valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25916
311916
431316
585316
6319616
done500116

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize32.0ms

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

rewrite141.0ms

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:
52.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
6.0ms
(/ 1.0 (sqrt k))
26.0ms
(* (* 2.0 PI) n)
44.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series851.0ms

Counts
4 → 12
Calls
4 calls:
476.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
51.0ms
(/ 1.0 (sqrt k))
68.0ms
(* (* 2.0 PI) n)
256.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.3s

Counts
169 → 169
Iterations

Useful iterations: done (2.3s)

IterNodesCost
03692880
19612712
231372550
done50002540

prune679.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt k))
0.3b
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
0.6b
(pow n (/ (- 1.0 k) 2.0))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
60×add-sqr-sqrt
53×*-un-lft-identity
48×times-frac
41×add-cube-cbrt
38×pow-unpow
30×add-exp-log
16×prod-exp
13×pow-exp
12×sqrt-prod
10×unpow-prod-down
pow-to-exp sqr-pow
pow1 add-cbrt-cube
associate-*r*
div-sub associate-/r* distribute-lft-out-- pow-sub difference-of-squares unswap-sqr
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow-pow div-inv associate-/l*
pow-prod-down
cbrt-undiv frac-times frac-2neg associate-*r/ div-exp associate-*l/ clear-num *-commutative cbrt-unprod
Counts
4 → 158
Calls
4 calls:
6.0ms
(/ 1.0 (sqrt k))
23.0ms
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
11.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
8.0ms
(pow n (/ (- 1.0 k) 2.0))

series700.0ms

Counts
4 → 12
Calls
4 calls:
72.0ms
(/ 1.0 (sqrt k))
401.0ms
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
126.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
101.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify1.6s

Counts
170 → 170
Iterations

Useful iterations: done (1.6s)

IterNodesCost
03242568
17762337
223052250
done50002234

prune780.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0))))
0.2b
(* (/ 1.0 (sqrt k)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0)))))
0.2b
(/ 1.0 (sqrt k))
0.6b
(pow n (/ (- 1.0 k) 2.0))

rewrite442.0ms

Algorithm
rewrite-expression-head
Rules
576×add-exp-log
481×prod-exp
199×pow-exp
124×pow-to-exp
61×div-sub
54×div-exp
51×times-frac
49×add-sqr-sqrt *-un-lft-identity
43×add-cube-cbrt
37×pow-sub
32×add-cbrt-cube
27×associate-*l*
22×frac-times associate-*r/
21×sqrt-prod
19×pow-unpow
15×cbrt-unprod
10×associate-*l/
pow1
associate-/r*
cbrt-undiv expm1-log1p-u unpow-prod-down log1p-expm1-u add-log-exp
div-inv associate-/l* distribute-lft-out-- difference-of-squares
associate-*r* *-commutative sqr-pow
pow-pow frac-2neg pow-prod-down clear-num
Counts
4 → 315
Calls
4 calls:
123.0ms
(* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0))))
248.0ms
(* (/ 1.0 (sqrt k)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0)))))
8.0ms
(/ 1.0 (sqrt k))
14.0ms
(pow n (/ (- 1.0 k) 2.0))

series1.6s

Counts
4 → 12
Calls
4 calls:
472.0ms
(* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0))))
1.0s
(* (/ 1.0 (sqrt k)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0)))))
63.0ms
(/ 1.0 (sqrt k))
96.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.6s

Counts
327 → 327
Iterations

Useful iterations: done (2.6s)

IterNodesCost
047211175
112718148
242247574
done50007564

prune960.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.3b
(/ 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))

rewrite139.0ms

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:
23.0ms
(* (* 2.0 PI) n)
8.0ms
(/ 1.0 (sqrt (sqrt k)))
40.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
21.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series620.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(* (* 2.0 PI) n)
297.0ms
(/ 1.0 (sqrt (sqrt k)))
69.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
200.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.4s

Counts
459 → 459
Iterations

Useful iterations: done (2.3s)

IterNodesCost
05669021
113417684
231097109
done50006936

prune1.5s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes149.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01521
11821
done1821

end0.0ms

sample5.8s

Algorithm
intervals
Results
2.4s21032×body80nan
2.2s11948×body80valid
0.0msbody160nan