Details

Time bar (total: 27.9s)

sample152.0ms

Algorithm
intervals
Results
58.0ms674×body80nan
56.0ms372×body80valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5001
62693
5806
4285
3114
258
129
013

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.2b
(* (* 2.0 PI) n)
0.2b
(/ 1.0 (sqrt k))
1.3b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite106.0ms

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*
associate-/r* div-exp pow-prod-down 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 clear-num frac-2neg associate-*l/ associate-*r/
Counts
4 → 149
Calls
4 calls:
49.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
21.0ms
(* (* 2.0 PI) n)
8.0ms
(/ 1.0 (sqrt k))
21.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series753.0ms

Counts
4 → 12
Calls
4 calls:
403.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
68.0ms
(* (* 2.0 PI) n)
69.0ms
(/ 1.0 (sqrt k))
214.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.8s

Counts
161 → 161
Iterations
IterNodes
done5003
23265
1975
0353

prune1.0s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.2b
(/ 1.0 (sqrt k))
0.2b
(/ 1.0 (sqrt k))
1.3b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
51×times-frac
50×add-sqr-sqrt *-un-lft-identity
44×add-cube-cbrt
24×sqrt-prod
19×pow-unpow add-exp-log
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 clear-num frac-2neg div-exp
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative pow-sub sqr-pow
Counts
4 → 132
Calls
4 calls:
14.0ms
(* (* 2.0 PI) n)
5.0ms
(/ 1.0 (sqrt k))
5.0ms
(/ 1.0 (sqrt k))
34.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series361.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (* 2.0 PI) n)
51.0ms
(/ 1.0 (sqrt k))
42.0ms
(/ 1.0 (sqrt k))
230.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.8s

Counts
144 → 144
Iterations
IterNodes
done5000
21810
1601
0236

prune1.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt k))
0.3b
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
0.3b
(/ 1.0 (sqrt (sqrt k)))
1.3b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
609×times-frac
606×sqrt-prod
342×add-sqr-sqrt *-un-lft-identity
336×add-cube-cbrt
37×associate-/l*
24×associate-/r*
19×pow-unpow add-exp-log
14×div-inv
13×add-cbrt-cube
10×pow1
cbrt-undiv div-exp
add-log-exp
clear-num pow-pow frac-2neg 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 associate-/l/
Counts
4 → 460
Calls
4 calls:
5.0ms
(/ 1.0 (sqrt k))
26.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
10.0ms
(/ 1.0 (sqrt (sqrt k)))
17.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series563.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(/ 1.0 (sqrt k))
45.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
251.0ms
(/ 1.0 (sqrt (sqrt k)))
206.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.3s

Counts
472 → 472
Iterations
IterNodes
done5084
23261
11370
0569

prune2.6s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt k))
0.2b
(/ 1.0 (sqrt k))
0.4b
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
1.3b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite505.0ms

Algorithm
rewrite-expression-head
Rules
200×sqrt-prod
173×add-sqr-sqrt
151×times-frac
109×*-un-lft-identity
103×add-cube-cbrt
33×swap-sqr
25×pow1 associate-*r* associate-*l*
19×pow-unpow
16×add-exp-log unswap-sqr
12×associate-/r*
10×add-cbrt-cube
sqrt-pow1 pow1/2
div-inv
pow-prod-down associate-/l*
pow-prod-up
sqrt-div prod-exp add-log-exp
pow-pow pow-exp pow-sqr distribute-lft-out-- difference-of-squares
cbrt-undiv clear-num frac-2neg div-exp
pow2 frac-times pow-to-exp rem-square-sqrt unpow-prod-down pow-plus sqrt-unprod div-sub associate-*l/ associate-*r/ *-commutative cbrt-unprod pow-sub sqr-pow
Counts
4 → 241
Calls
4 calls:
10.0ms
(/ 1.0 (sqrt k))
10.0ms
(/ 1.0 (sqrt k))
52.0ms
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
43.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series422.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(/ 1.0 (sqrt k))
52.0ms
(/ 1.0 (sqrt k))
113.0ms
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
197.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.1s

Counts
253 → 253
Iterations
IterNodes
done5003
22196
1815
0362

prune1.5s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0b

regimes603.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
done19
119
015

end0.0ms

sample6.0s

Algorithm
intervals
Results
3.2s20706×body80nan
1.8s11897×body80valid
0.0msbody160nan