Details

Time bar (total: 7.7s)

sample85.0ms

Algorithm
intervals
Results
29.0ms613×body80nan
26.0ms389×body80valid

simplify38.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0298
1598
21198
33258
410348
550018
done50018

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.3b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
1.7b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite90.0ms

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:
36.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
16.0ms
(* (* 2.0 PI) n)
9.0ms
(/ 1.0 (sqrt k))
20.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series551.0ms

Counts
4 → 12
Calls
4 calls:
331.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
39.0ms
(* (* 2.0 PI) n)
38.0ms
(/ 1.0 (sqrt k))
144.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify96.0ms

Counts
161 → 161
Iterations

Useful iterations: 2 (83.0ms)

IterNodesCost
09501461
139241358
250021344
done50021344

prune428.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
1.7b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
1.7b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite85.0ms

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:
16.0ms
(* (* 2.0 PI) n)
6.0ms
(/ 1.0 (sqrt k))
27.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
24.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series365.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (* 2.0 PI) n)
44.0ms
(/ 1.0 (sqrt k))
141.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
147.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify85.0ms

Counts
225 → 225
Iterations

Useful iterations: 2 (67.0ms)

IterNodesCost
08591848
133841776
250011766
done50011766

prune754.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
0.3b
(/ 1.0 (sqrt k))
1.7b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
51×times-frac
50×add-sqr-sqrt *-un-lft-identity
44×add-cube-cbrt
24×sqrt-prod
19×add-exp-log pow-unpow
15×pow1
13×add-cbrt-cube
12×associate-/r*
pow-prod-down prod-exp associate-/l*
add-log-exp
pow-pow associate-*r* pow-exp cbrt-unprod div-inv distribute-lft-out-- difference-of-squares
cbrt-undiv frac-2neg div-exp clear-num
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative pow-sub sqr-pow
Counts
4 → 132
Calls
4 calls:
19.0ms
(* (* 2.0 PI) n)
6.0ms
(/ 1.0 (sqrt k))
6.0ms
(/ 1.0 (sqrt k))
20.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series255.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (* 2.0 PI) n)
37.0ms
(/ 1.0 (sqrt k))
43.0ms
(/ 1.0 (sqrt k))
142.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify65.0ms

Counts
144 → 144
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0563883
12197815
25001791
done5001791

prune437.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ 1.0 (sqrt k)))
0.6b
(cbrt (/ 1.0 (sqrt k)))
0.6b
(cbrt (/ 1.0 (sqrt k)))
1.7b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
69×times-frac
66×cbrt-prod
58×add-sqr-sqrt *-un-lft-identity
52×add-cube-cbrt
27×sqrt-prod
19×pow-unpow
10×pow1 add-exp-log
add-cbrt-cube div-inv add-log-exp
cbrt-div pow-pow pow1/3 pow-prod-down pow-exp prod-exp distribute-lft-out-- difference-of-squares
pow-to-exp unpow-prod-down div-sub pow-sub sqr-pow
Counts
4 → 129
Calls
4 calls:
3.0ms
(cbrt (/ 1.0 (sqrt k)))
4.0ms
(cbrt (/ 1.0 (sqrt k)))
3.0ms
(cbrt (/ 1.0 (sqrt k)))
23.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series755.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(cbrt (/ 1.0 (sqrt k)))
201.0ms
(cbrt (/ 1.0 (sqrt k)))
207.0ms
(cbrt (/ 1.0 (sqrt k)))
143.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify48.0ms

Counts
141 → 141
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
04621152
114781107
250021061
done50021061

prune568.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.0b

regimes138.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.1b and baseline of 0.5b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02016
12016
done2016

end0.0ms

sample2.7s

Algorithm
intervals
Results
997.0ms20322×body80nan
907.0ms11899×body80valid
0.0msbody160nan