Details

Time bar (total: 27.1s)

sample229.0ms

Algorithm
intervals
Results
80.0ms680×body80nan
51.0ms380×body80valid

simplify4.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25916
311916
431316
585316
6319616
done500116

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize22.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 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))

rewrite132.0ms

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:
58.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
30.0ms
(* (* 2.0 PI) n)
6.0ms
(/ 1.0 (sqrt k))
26.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series751.0ms

Counts
4 → 12
Calls
4 calls:
468.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
63.0ms
(* (* 2.0 PI) n)
47.0ms
(/ 1.0 (sqrt k))
173.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.6s

Counts
169 → 169
Iterations

Useful iterations: done (2.6s)

IterNodesCost
03692880
19612712
231312550
done50002540

prune865.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize21.0ms

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))

rewrite134.0ms

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:
39.0ms
(* (* 2.0 PI) n)
6.0ms
(/ 1.0 (sqrt k))
26.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
38.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series531.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(* (* 2.0 PI) n)
42.0ms
(/ 1.0 (sqrt k))
200.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
229.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify1.7s

Counts
233 → 233
Iterations

Useful iterations: done (1.7s)

IterNodesCost
03323588
18543308
224903202
done50023197

prune1.4s

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:
19.0ms
(* n PI)
14.0ms
(/ 1.0 (sqrt k))
42.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
20.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

series535.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* n PI)
57.0ms
(/ 1.0 (sqrt k))
214.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
223.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

simplify2.2s

Counts
191 → 191
Iterations

Useful iterations: done (2.1s)

IterNodesCost
03982712
110182503
227972409
done50012403

prune1.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

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))

rewrite112.0ms

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
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 → 177
Calls
4 calls:
14.0ms
(* n PI)
13.0ms
(/ 1.0 (sqrt k))
57.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
11.0ms
(pow (* n PI) (/ (- 1.0 k) 2.0))

series488.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(* n PI)
77.0ms
(/ 1.0 (sqrt k))
240.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
148.0ms
(pow (* n PI) (/ (- 1.0 k) 2.0))

simplify2.1s

Counts
189 → 189
Iterations

Useful iterations: done (2.1s)

IterNodesCost
04012593
110232390
228532297
done50002291

prune1.4s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes208.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02340
13238
done3238

end0.0ms

sample6.2s

Algorithm
intervals
Results
2.5s11915×body80valid
2.4s20479×body80nan