Details

Time bar (total: 29.5s)

sample133.0ms

Algorithm
intervals
Results
50.0ms647×body80nan
46.0ms384×body80valid

simplify3.2s

Counts
1 → 1
Iterations
IterNodes
done5003
62792
5816
4285
3114
258
129
013

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize22.0ms

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

rewrite101.0ms

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:
40.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
14.0ms
(* (* 2.0 PI) n)
5.0ms
(/ 1.0 (sqrt k))
37.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series786.0ms

Counts
4 → 12
Calls
4 calls:
460.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
56.0ms
(* (* 2.0 PI) n)
67.0ms
(/ 1.0 (sqrt k))
203.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify3.9s

Counts
169 → 169
Iterations
IterNodes
done5000
23343
11004
0361

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
0.4b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.4b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
222×times-frac
150×add-sqr-sqrt *-un-lft-identity
122×pow-unpow
114×add-cube-cbrt
23×add-exp-log
21×pow1
18×distribute-lft-out-- difference-of-squares
12×sqrt-prod
11×add-cbrt-cube
pow-prod-down prod-exp div-inv
associate-/r* pow-pow pow-exp
expm1-log1p-u div-sub log1p-expm1-u add-log-exp
associate-*r* cbrt-unprod associate-/l*
pow-to-exp unpow-prod-down pow-sub sqr-pow
cbrt-undiv clear-num frac-2neg div-exp associate-*l* *-commutative
Counts
4 → 221
Calls
4 calls:
26.0ms
(* (* 2.0 PI) n)
10.0ms
(/ 1.0 (sqrt k))
41.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
38.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series543.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* 2.0 PI) n)
47.0ms
(/ 1.0 (sqrt k))
211.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
239.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify2.8s

Counts
233 → 233
Iterations
IterNodes
done5002
22630
1951
0334

prune1.8s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

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

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
51×times-frac
50×add-sqr-sqrt *-un-lft-identity
44×add-cube-cbrt
24×sqrt-prod
19×pow-unpow add-exp-log
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 clear-num frac-2neg div-exp
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative pow-sub sqr-pow
Counts
4 → 140
Calls
4 calls:
27.0ms
(* (* 2.0 PI) n)
10.0ms
(/ 1.0 (sqrt k))
10.0ms
(/ 1.0 (sqrt k))
35.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series383.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* 2.0 PI) n)
56.0ms
(/ 1.0 (sqrt k))
66.0ms
(/ 1.0 (sqrt k))
223.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.2s

Counts
152 → 152
Iterations
IterNodes
done5001
21862
1614
0242

prune992.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize81.0ms

Local error

Found 4 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
222×times-frac
133×add-sqr-sqrt *-un-lft-identity
127×add-cube-cbrt
84×sqrt-prod
48×cbrt-prod
19×pow-unpow
15×add-exp-log
13×associate-/l*
12×div-inv
10×pow1
associate-/r* add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv pow-pow div-exp pow-prod-down pow-exp prod-exp distribute-lft-out-- difference-of-squares
pow1/3
pow-to-exp clear-num unpow-prod-down frac-2neg div-sub pow-sub sqr-pow associate-/l/
Counts
4 → 220
Calls
4 calls:
30.0ms
(/ (/ 1.0 (fabs (cbrt k))) (sqrt (cbrt k)))
35.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
2.0ms
(cbrt k)
2.0ms
(cbrt k)

series1.2s

Counts
4 → 12
Calls
4 calls:
408.0ms
(/ (/ 1.0 (fabs (cbrt k))) (sqrt (cbrt k)))
251.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
262.0ms
(cbrt k)
251.0ms
(cbrt k)

simplify2.0s

Counts
232 → 232
Iterations
IterNodes
done5001
22615
1965
0406

prune1.9s

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes234.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.0s20721×body80nan
1.9s12037×body80valid
1.0msbody160nan