Details

Time bar (total: 8.7s)

sample244.0ms

Algorithm
intervals
Results
186.0ms789×body80nan
23.0ms385×body80valid

simplify36.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0298
1598
21198
33258
410448
550018
done50018

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

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)))
0.2b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt k))
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite95.0ms

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:
41.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
18.0ms
(* (* 2.0 PI) n)
9.0ms
(/ 1.0 (sqrt k))
21.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series527.0ms

Counts
4 → 12
Calls
4 calls:
315.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
32.0ms
(* (* 2.0 PI) n)
41.0ms
(/ 1.0 (sqrt k))
138.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify98.0ms

Counts
169 → 169
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
09811502
140211398
250031383
done50031383

prune496.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1.0 (sqrt k))
0.3b
(/ 1.0 (sqrt k))
0.5b
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite104.0ms

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
expm1-log1p-u sqrt-div prod-exp log1p-expm1-u add-log-exp
pow-pow pow-exp pow-sqr distribute-lft-out-- difference-of-squares
cbrt-undiv frac-2neg div-exp clear-num
pow2 frac-times pow-to-exp unpow-prod-down pow-plus sqrt-unprod div-sub associate-*r/ associate-*l/ rem-square-sqrt *-commutative cbrt-unprod pow-sub sqr-pow
Counts
4 → 249
Calls
4 calls:
6.0ms
(/ 1.0 (sqrt k))
6.0ms
(/ 1.0 (sqrt k))
51.0ms
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
22.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series313.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(/ 1.0 (sqrt k))
37.0ms
(/ 1.0 (sqrt k))
95.0ms
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
138.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify98.0ms

Counts
261 → 261
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
07691839
134921677
250011651
done50011651

prune761.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (/ (* 1.0 1.0) k))
0.2b
(* (sqrt (/ (* 1.0 1.0) k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.2b
(* (* 2.0 PI) n)
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt
27×add-exp-log
26×*-un-lft-identity
24×times-frac
20×add-cube-cbrt
19×pow-unpow
18×sqrt-prod
16×pow1
14×prod-exp
11×associate-*l* add-cbrt-cube
associate-*r*
pow-prod-down pow-exp unswap-sqr
sqr-pow
expm1-log1p-u cbrt-unprod log1p-expm1-u add-log-exp
pow-pow sqrt-div div-sub div-inv distribute-lft-out-- pow-sub difference-of-squares
pow-to-exp unpow-prod-down rem-sqrt-square *-commutative
frac-times sqrt-pow1 pow1/2 associate-*r/ associate-*l/
Counts
4 → 119
Calls
4 calls:
5.0ms
(sqrt (/ (* 1.0 1.0) k))
44.0ms
(* (sqrt (/ (* 1.0 1.0) k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
18.0ms
(* (* 2.0 PI) n)
21.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series621.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(sqrt (/ (* 1.0 1.0) k))
388.0ms
(* (sqrt (/ (* 1.0 1.0) k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
32.0ms
(* (* 2.0 PI) n)
142.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify92.0ms

Counts
131 → 131
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
09121255
137161173
250021153
done50021153

prune422.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (sqrt (/ (* 1.0 1.0) k)) (* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0))))
0.3b
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
0.8b
(pow n (/ (- 1.0 k) 2.0))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
62×add-exp-log
48×add-sqr-sqrt
44×prod-exp
41×*-un-lft-identity
38×pow-unpow
33×times-frac
29×add-cube-cbrt
23×pow-exp
16×pow-to-exp
15×associate-*l*
14×div-sub pow-sub
11×add-cbrt-cube
10×pow1 unpow-prod-down
sqr-pow
associate-*r*
sqrt-prod
frac-times associate-*r/ distribute-lft-out-- difference-of-squares unswap-sqr
expm1-log1p-u sqrt-div associate-*l/ cbrt-unprod log1p-expm1-u add-log-exp
pow-pow pow-prod-down div-inv
*-commutative
Counts
4 → 161
Calls
4 calls:
67.0ms
(* (sqrt (/ (* 1.0 1.0) k)) (* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0))))
23.0ms
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
11.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
8.0ms
(pow n (/ (- 1.0 k) 2.0))

series1.1s

Counts
4 → 12
Calls
4 calls:
663.0ms
(* (sqrt (/ (* 1.0 1.0) k)) (* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0))))
284.0ms
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
77.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
62.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify104.0ms

Counts
173 → 173
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
010341864
141551727
250011718
done50011718

prune543.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

regimes219.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01915
11915
done1915

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.1s20965×body80nan
719.0ms11987×body80valid
0.0msbody160nan