Details

Time bar (total: 8.2s)

sample96.0ms

Algorithm
intervals
Results
41.0ms789×body80nan
22.0ms385×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: 0.3b

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))

rewrite94.0ms

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:
41.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
17.0ms
(* (* 2.0 PI) n)
8.0ms
(/ 1.0 (sqrt k))
22.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series524.0ms

Counts
4 → 12
Calls
4 calls:
314.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
32.0ms
(* (* 2.0 PI) n)
40.0ms
(/ 1.0 (sqrt k))
137.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify99.0ms

Counts
161 → 161
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
09501461
139241358
250021344
done50021344

prune428.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

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))

rewrite95.0ms

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 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 → 241
Calls
4 calls:
8.0ms
(/ 1.0 (sqrt k))
6.0ms
(/ 1.0 (sqrt k))
45.0ms
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
23.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series305.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ 1.0 (sqrt k))
40.0ms
(/ 1.0 (sqrt k))
92.0ms
(* (sqrt (/ 1.0 (sqrt k))) (sqrt (/ 1.0 (sqrt k))))
136.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify98.0ms

Counts
253 → 253
Iterations

Useful iterations: 2 (80.0ms)

IterNodesCost
07471810
134121649
250021634
done50021634

prune682.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

localize14.0ms

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))

rewrite91.0ms

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
cbrt-unprod 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 → 111
Calls
4 calls:
4.0ms
(sqrt (/ (* 1.0 1.0) k))
42.0ms
(* (sqrt (/ (* 1.0 1.0) k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
17.0ms
(* (* 2.0 PI) n)
23.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series597.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(sqrt (/ (* 1.0 1.0) k))
373.0ms
(* (sqrt (/ (* 1.0 1.0) k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
35.0ms
(* (* 2.0 PI) n)
135.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify91.0ms

Counts
123 → 123
Iterations

Useful iterations: 2 (80.0ms)

IterNodesCost
08811210
136161129
250021124
done50021124

prune363.0ms

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))

rewrite115.0ms

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
sqrt-div associate-*l/ cbrt-unprod add-log-exp
pow-pow pow-prod-down div-inv
*-commutative
Counts
4 → 153
Calls
4 calls:
68.0ms
(* (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:
650.0ms
(* (sqrt (/ (* 1.0 1.0) k)) (* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0))))
275.0ms
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
74.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
61.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify106.0ms

Counts
165 → 165
Iterations

Useful iterations: 2 (90.0ms)

IterNodesCost
010031804
140481682
250011673
done50011673

prune492.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

regimes214.0ms

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
714.0ms11987×body80valid
0.0msbody160nan