Details

Time bar (total: 19.4s)

sample75.0ms

Algorithm
intervals
Results
29.0ms593×body80nan
22.0ms358×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25716
311316
429116
580316
6302716
done500016

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

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))

rewrite42.0ms

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)))
6.0ms
(* (* 2.0 PI) n)
3.0ms
(/ 1.0 (sqrt k))
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series527.0ms

Counts
4 → 12
Calls
4 calls:
318.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
30.0ms
(* (* 2.0 PI) n)
42.0ms
(/ 1.0 (sqrt k))
137.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.2s

Counts
169 → 169
Iterations

Useful iterations: done (1.2s)

IterNodesCost
03692880
19742712
233282538
done50002523

prune446.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
23×add-sqr-sqrt *-un-lft-identity
21×times-frac
19×pow-unpow
17×add-cube-cbrt
14×pow1 prod-exp
13×add-cbrt-cube
div-exp pow-prod-down pow-exp associate-/r* sqrt-prod
cbrt-unprod
expm1-log1p-u pow-pow associate-*r* log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
cbrt-undiv pow-to-exp div-sub div-inv pow-sub
unpow-prod-down frac-2neg associate-*r/ associate-*l* clear-num *-commutative associate-/l/ associate-/l* sqr-pow
Counts
3 → 92
Calls
3 calls:
7.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
7.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series465.0ms

Counts
3 → 9
Calls
3 calls:
290.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
31.0ms
(* (* 2.0 PI) n)
143.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify929.0ms

Counts
101 → 101
Iterations

Useful iterations: done (926.0ms)

IterNodesCost
02701898
17331762
225401596
done50001586

prune262.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (/ (sqrt k) (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))))
0.2b
(/ (sqrt k) (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))))
0.2b
(* (* 2.0 PI) n)
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
101×add-exp-log
78×times-frac
48×add-sqr-sqrt *-un-lft-identity
42×add-cube-cbrt
38×div-exp prod-exp
23×add-cbrt-cube
19×pow-unpow
18×sqrt-prod
16×pow1
15×pow-exp
12×associate-/r*
associate-/l*
cbrt-undiv rec-exp 1-exp div-inv
div-sub pow-prod-down associate-/r/ pow-sub
pow-to-exp associate-*r/ cbrt-unprod
expm1-log1p-u log1p-expm1-u add-log-exp
pow-pow associate-*r* distribute-lft-out-- difference-of-squares
frac-2neg clear-num
unpow-prod-down pow-flip associate-*l* *-commutative inv-pow sqr-pow
Counts
4 → 178
Calls
4 calls:
14.0ms
(/ 1 (/ (sqrt k) (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))))
7.0ms
(/ (sqrt k) (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))))
6.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series918.0ms

Counts
4 → 12
Calls
4 calls:
323.0ms
(/ 1 (/ (sqrt k) (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))))
420.0ms
(/ (sqrt k) (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))))
31.0ms
(* (* 2.0 PI) n)
143.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.7s

Counts
190 → 190
Iterations

Useful iterations: 2 (740.0ms)

IterNodesCost
04744443
112904049
242753673
done50003673

prune385.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

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

rewrite268.0ms

Algorithm
rewrite-expression-head
Rules
4409×times-frac
2853×sqrt-prod
1811×add-sqr-sqrt *-un-lft-identity
1805×add-cube-cbrt
289×unpow-prod-down sqr-pow
86×div-inv
61×add-exp-log
59×associate-/r*
34×associate-/l*
33×div-sub associate-/r/ pow-sub
29×div-exp
23×add-cbrt-cube
19×pow-unpow
15×pow1
12×prod-exp
cbrt-undiv pow-exp
pow-prod-down
expm1-log1p-u log1p-expm1-u add-log-exp
pow-to-exp pow-pow associate-*r* cbrt-unprod distribute-lft-out-- difference-of-squares
frac-2neg clear-num
associate-*l* *-commutative associate-/l/
Counts
4 → 1772
Calls
4 calls:
54.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (/ (sqrt (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))))
4.0ms
(/ 1.0 (sqrt (sqrt k)))
6.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series647.0ms

Counts
4 → 12
Calls
4 calls:
323.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (/ (sqrt (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))))
156.0ms
(/ 1.0 (sqrt (sqrt k)))
31.0ms
(* (* 2.0 PI) n)
137.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify790.0ms

Counts
1784 → 1784
Iterations

Useful iterations: done (675.0ms)

IterNodesCost
0200480350
done500080335

prune6.0s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes109.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01521
11721
done1721

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.1s20329×body80nan
720.0ms11817×body80valid
0.0msbody160nan