Details

Time bar (total: 29.5s)

sample137.0ms

Algorithm
intervals
Results
56.0ms656×body80nan
35.0ms358×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5000
51551
4328
3120
259
129
013

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.7b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* (* 2.0 PI) n)
1.5b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite109.0ms

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*
associate-/r* div-exp pow-prod-down 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 clear-num frac-2neg associate-*l/ associate-*r/
Counts
4 → 157
Calls
4 calls:
54.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
8.0ms
(/ 1.0 (sqrt k))
18.0ms
(* (* 2.0 PI) n)
18.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series765.0ms

Counts
4 → 12
Calls
4 calls:
433.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
43.0ms
(/ 1.0 (sqrt k))
54.0ms
(* (* 2.0 PI) n)
234.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify4.2s

Counts
169 → 169
Iterations
IterNodes
done5000
24865
11013
0361

prune1.1s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
1.2b
(pow n (/ (- 1.0 k) 2.0))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
77×add-sqr-sqrt
70×times-frac
64×*-un-lft-identity
52×add-cube-cbrt
38×pow-unpow
30×add-exp-log
23×sqrt-prod
22×associate-*l*
11×add-cbrt-cube prod-exp
pow1
pow-exp
associate-/r* distribute-lft-out-- difference-of-squares unswap-sqr sqr-pow
unpow-prod-down div-exp associate-*r*
expm1-log1p-u pow-to-exp div-sub log1p-expm1-u div-inv pow-sub add-log-exp
pow-pow associate-/l*
cbrt-undiv cbrt-unprod
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 169
Calls
4 calls:
32.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
5.0ms
(/ 1.0 (sqrt k))
23.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
7.0ms
(pow n (/ (- 1.0 k) 2.0))

series753.0ms

Counts
4 → 12
Calls
4 calls:
443.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
69.0ms
(/ 1.0 (sqrt k))
123.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
117.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.7s

Counts
181 → 181
Iterations
IterNodes
done5000
23775
1928
0334

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1.0 (sqrt k))
0.3b
(* (/ 1.0 (sqrt k)) (pow 2.0 (/ (- 1.0 k) 2.0)))
0.5b
(pow PI (/ (- 1.0 k) 2.0))
1.2b
(pow n (/ (- 1.0 k) 2.0))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
87×add-sqr-sqrt
72×times-frac
66×*-un-lft-identity
54×add-cube-cbrt
38×pow-unpow
24×sqrt-prod
22×associate-*l*
21×add-exp-log
12×unpow-prod-down
11×add-cbrt-cube
unswap-sqr
associate-*r*
pow1 associate-/r* prod-exp distribute-lft-out-- difference-of-squares sqr-pow
expm1-log1p-u pow-to-exp div-sub div-exp pow-exp log1p-expm1-u div-inv pow-sub add-log-exp
associate-/l*
cbrt-undiv pow-pow cbrt-unprod
frac-times clear-num frac-2neg associate-*l/ associate-*r/ *-commutative
Counts
4 → 172
Calls
4 calls:
10.0ms
(/ 1.0 (sqrt k))
47.0ms
(* (/ 1.0 (sqrt k)) (pow 2.0 (/ (- 1.0 k) 2.0)))
19.0ms
(pow PI (/ (- 1.0 k) 2.0))
13.0ms
(pow n (/ (- 1.0 k) 2.0))

series524.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(/ 1.0 (sqrt k))
266.0ms
(* (/ 1.0 (sqrt k)) (pow 2.0 (/ (- 1.0 k) 2.0)))
83.0ms
(pow PI (/ (- 1.0 k) 2.0))
115.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.7s

Counts
184 → 184
Iterations
IterNodes
done5000
24088
1973
0353

prune1.4s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize87.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))) (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
1.2b
(pow n (/ (- 1.0 k) 2.0))

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
57×pow-unpow
50×add-sqr-sqrt pow1 *-un-lft-identity
45×times-frac
32×sqrt-div add-cube-cbrt
26×pow-prod-down
23×add-exp-log
19×div-sub pow-sub
17×frac-times
16×add-cbrt-cube
12×pow1/2
11×associate-*l/ associate-*r/
10×prod-exp
distribute-lft-out-- difference-of-squares
cbrt-unprod
unpow-prod-down pow-pow sqrt-unprod pow-exp pow-sqr pow-prod-up
expm1-log1p-u log1p-expm1-u add-log-exp
pow-to-exp div-inv sqr-pow
pow-plus
pow2 rem-square-sqrt swap-sqr associate-*r* associate-*l* *-commutative
Counts
4 → 164
Calls
4 calls:
180.0ms
(* (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))) (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))))
14.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
14.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
7.0ms
(pow n (/ (- 1.0 k) 2.0))

series878.0ms

Counts
4 → 12
Calls
4 calls:
563.0ms
(* (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))) (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))))
104.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
103.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
107.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.7s

Counts
176 → 176
Iterations
IterNodes
done5001
23531
1842
0281

prune1.9s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes470.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done18
118
015

end0.0ms

sample5.6s

Algorithm
intervals
Results
2.8s20122×body80nan
1.5s11872×body80valid