Details

Time bar (total: 40.4s)

sample146.0ms

Algorithm
intervals
Results
61.0ms680×body80nan
39.0ms380×body80valid

simplify7.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01316
14116
214516
3112516
done500016

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize28.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.3b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
0.6b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite156.0ms

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:
56.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
31.0ms
(* (* 2.0 PI) n)
11.0ms
(/ 1.0 (sqrt k))
46.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series744.0ms

Counts
4 → 12
Calls
4 calls:
450.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
42.0ms
(* (* 2.0 PI) n)
52.0ms
(/ 1.0 (sqrt k))
200.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.6s

Counts
169 → 169
Iterations

Useful iterations: done (2.6s)

IterNodesCost
03692880
141002706
done50012568

prune738.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
0.6b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.6b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite129.0ms

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
pow-pow pow-exp associate-/r*
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 frac-2neg div-exp associate-*l* clear-num *-commutative
Counts
4 → 221
Calls
4 calls:
20.0ms
(* (* 2.0 PI) n)
6.0ms
(/ 1.0 (sqrt k))
36.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
53.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series516.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (* 2.0 PI) n)
48.0ms
(/ 1.0 (sqrt k))
208.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
212.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify10.6s

Counts
233 → 233
Iterations

Useful iterations: done (10.6s)

IterNodesCost
03323588
125143313
done50013212

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.3b
(* n PI)
0.3b
(/ 1.0 (sqrt k))
0.6b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.6b
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
135×times-frac
103×add-sqr-sqrt
101×*-un-lft-identity
80×pow-unpow
77×add-cube-cbrt
20×add-exp-log
18×pow1
12×sqrt-prod distribute-lft-out-- difference-of-squares
add-cbrt-cube
pow-prod-down prod-exp
pow-pow pow-exp associate-/r* div-inv
expm1-log1p-u log1p-expm1-u add-log-exp
div-sub associate-*r* associate-*l* associate-/l*
pow-to-exp unpow-prod-down pow-sub sqr-pow
cbrt-undiv frac-2neg div-exp clear-num *-commutative cbrt-unprod unswap-sqr
Counts
4 → 179
Calls
4 calls:
12.0ms
(* n PI)
11.0ms
(/ 1.0 (sqrt k))
45.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
21.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

series511.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* n PI)
69.0ms
(/ 1.0 (sqrt k))
210.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
202.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

simplify2.7s

Counts
191 → 191
Iterations

Useful iterations: done (2.7s)

IterNodesCost
03982712
125642506
done50012419

prune1.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt n)
0.6b
(cbrt n)
0.6b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.6b
(pow (* 2.0 (* (* (cbrt n) (cbrt n)) (* (cbrt n) PI))) (/ (- 1.0 k) 2.0))

rewrite179.0ms

Algorithm
rewrite-expression-head
Rules
117×times-frac
86×add-sqr-sqrt *-un-lft-identity
80×pow-unpow
62×add-cube-cbrt
29×pow1 add-exp-log
16×pow-prod-down prod-exp
12×distribute-lft-out-- difference-of-squares
pow-pow pow-exp
cbrt-prod
div-inv
expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
div-sub
pow-to-exp unpow-prod-down pow1/3 pow-sub sqr-pow
Counts
4 → 150
Calls
4 calls:
1.0ms
(cbrt n)
1.0ms
(cbrt n)
39.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
131.0ms
(pow (* 2.0 (* (* (cbrt n) (cbrt n)) (* (cbrt n) PI))) (/ (- 1.0 k) 2.0))

series1.1s

Counts
4 → 12
Calls
4 calls:
330.0ms
(cbrt n)
320.0ms
(cbrt n)
231.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
235.0ms
(pow (* 2.0 (* (* (cbrt n) (cbrt n)) (* (cbrt n) PI))) (/ (- 1.0 k) 2.0))

simplify1.9s

Counts
162 → 162
Iterations

Useful iterations: done (1.9s)

IterNodesCost
03232686
117012496
done50012132

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes222.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify10.0ms

Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
02340
13238
done3238

end0.0ms

sample6.3s

Algorithm
intervals
Results
2.9s20479×body80nan
2.2s11915×body80valid