Details

Time bar (total: 25.7s)

sample217.0ms

Algorithm
intervals
Results
113.0ms680×body80nan
48.0ms380×body80valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25916
311916
431316
584316
6322116
done500116

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize27.0ms

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))

rewrite151.0ms

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:
75.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
18.0ms
(* (* 2.0 PI) n)
6.0ms
(/ 1.0 (sqrt k))
38.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series783.0ms

Counts
4 → 12
Calls
4 calls:
468.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
51.0ms
(* (* 2.0 PI) n)
46.0ms
(/ 1.0 (sqrt k))
217.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.4s

Counts
161 → 161
Iterations

Useful iterations: 2 (797.0ms)

IterNodesCost
03612800
19312635
230512471
done50012471

prune727.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

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))

rewrite161.0ms

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:
25.0ms
(* (* 2.0 PI) n)
13.0ms
(/ 1.0 (sqrt k))
60.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
50.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series574.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (* 2.0 PI) n)
62.0ms
(/ 1.0 (sqrt k))
217.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
235.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify1.8s

Counts
225 → 225
Iterations

Useful iterations: done (1.8s)

IterNodesCost
03263510
18393234
224443128
done50003080

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize48.0ms

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))

rewrite130.0ms

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:
20.0ms
(* n PI)
13.0ms
(/ 1.0 (sqrt k))
55.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
23.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

series523.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* n PI)
44.0ms
(/ 1.0 (sqrt k))
226.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
222.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

simplify1.8s

Counts
183 → 183
Iterations

Useful iterations: 2 (773.0ms)

IterNodesCost
03902642
19972438
227162342
done50022342

prune1.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.3b
(* n PI)
0.3b
(/ 1.0 (sqrt k))
0.6b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.7b
(pow (* n PI) (/ (- 1.0 k) 2.0))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
135×times-frac
103×add-sqr-sqrt
101×*-un-lft-identity
80×pow-unpow
77×add-cube-cbrt
17×add-exp-log
15×pow1
12×sqrt-prod distribute-lft-out-- difference-of-squares
add-cbrt-cube
associate-/r* div-inv
pow-pow pow-prod-down pow-exp prod-exp
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 → 169
Calls
4 calls:
14.0ms
(* n PI)
12.0ms
(/ 1.0 (sqrt k))
34.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
17.0ms
(pow (* n PI) (/ (- 1.0 k) 2.0))

series432.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* n PI)
62.0ms
(/ 1.0 (sqrt k))
202.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
134.0ms
(pow (* n PI) (/ (- 1.0 k) 2.0))

simplify2.1s

Counts
181 → 181
Iterations

Useful iterations: done (2.1s)

IterNodesCost
03932527
110032328
227782235
done50002233

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes182.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify9.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
02340
13238
done3238

end0.0ms

sample6.3s

Algorithm
intervals
Results
2.8s20479×body80nan
2.1s11915×body80valid