Details

Time bar (total: 25.8s)

sample162.0ms

Algorithm
intervals
Results
59.0ms380×body80valid
55.0ms680×body80nan

simplify3.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25916
311916
431316
584316
6322116
done500116

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize21.0ms

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))

rewrite144.0ms

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
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 → 149
Calls
4 calls:
56.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
27.0ms
(* (* 2.0 PI) n)
12.0ms
(/ 1.0 (sqrt k))
38.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series884.0ms

Counts
4 → 12
Calls
4 calls:
524.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
64.0ms
(* (* 2.0 PI) n)
69.0ms
(/ 1.0 (sqrt k))
226.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.2s

Counts
161 → 161
Iterations

Useful iterations: 2 (895.0ms)

IterNodesCost
03612800
19312635
230512471
done50012471

prune697.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

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))

rewrite133.0ms

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*
div-sub 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 → 213
Calls
4 calls:
37.0ms
(* (* 2.0 PI) n)
12.0ms
(/ 1.0 (sqrt k))
30.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
30.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series569.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (* 2.0 PI) n)
54.0ms
(/ 1.0 (sqrt k))
249.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
204.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify1.7s

Counts
225 → 225
Iterations

Useful iterations: done (1.7s)

IterNodesCost
03263510
18393234
224443128
done50003080

prune1.3s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

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))

rewrite80.0ms

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
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 → 171
Calls
4 calls:
10.0ms
(* n PI)
6.0ms
(/ 1.0 (sqrt k))
35.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
20.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

series493.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* n PI)
55.0ms
(/ 1.0 (sqrt k))
194.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
199.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

simplify1.7s

Counts
183 → 183
Iterations

Useful iterations: 2 (789.0ms)

IterNodesCost
03902642
19972438
227162342
done50022342

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize69.0ms

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))

rewrite250.0ms

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
add-cbrt-cube add-log-exp
div-sub
pow-to-exp unpow-prod-down pow1/3 pow-sub sqr-pow
Counts
4 → 142
Calls
4 calls:
1.0ms
(cbrt n)
1.0ms
(cbrt n)
44.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
197.0ms
(pow (* 2.0 (* (* (cbrt n) (cbrt n)) (* (cbrt n) PI))) (/ (- 1.0 k) 2.0))

series1.1s

Counts
4 → 12
Calls
4 calls:
312.0ms
(cbrt n)
328.0ms
(cbrt n)
231.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
257.0ms
(pow (* 2.0 (* (* (cbrt n) (cbrt n)) (* (cbrt n) PI))) (/ (- 1.0 k) 2.0))

simplify1.6s

Counts
154 → 154
Iterations

Useful iterations: done (1.6s)

IterNodesCost
03172608
18472419
224752180
done50002057

prune1.0s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes196.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
02340
13238
done3238

end0.0ms

sample6.4s

Algorithm
intervals
Results
3.3s20479×body80nan
1.8s11915×body80valid