Details

Time bar (total: 13.3s)

sample79.0ms

Algorithm
intervals
Results
32.0ms649×body80nan
23.0ms396×body80valid

simplify1.9s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25716
311316
429116
580316
6302616
done500016

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:

0.1b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.2b
(* (* 2.0 PI) n)
0.3b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
0.3b
(/ 1.0 (sqrt k))

rewrite47.0ms

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:
21.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
7.0ms
(* (* 2.0 PI) n)
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
3.0ms
(/ 1.0 (sqrt k))

series531.0ms

Counts
4 → 12
Calls
4 calls:
321.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
31.0ms
(* (* 2.0 PI) n)
141.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
37.0ms
(/ 1.0 (sqrt k))

simplify1.1s

Counts
169 → 169
Iterations

Useful iterations: done (1.1s)

IterNodesCost
03692880
19742712
233252538
done50012523

prune443.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite27.0ms

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*
expm1-log1p-u log1p-expm1-u 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 → 140
Calls
4 calls:
7.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
3.0ms
(/ 1.0 (sqrt k))
3.0ms
(/ 1.0 (sqrt k))

series246.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* 2.0 PI) n)
136.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
41.0ms
(/ 1.0 (sqrt k))
38.0ms
(/ 1.0 (sqrt k))

simplify705.0ms

Counts
152 → 152
Iterations

Useful iterations: done (701.0ms)

IterNodesCost
02401698
15801560
218331456
done50011446

prune477.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.3b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
0.3b
(/ 1.0 (sqrt (sqrt k)))
0.4b
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
594×sqrt-prod
591×times-frac
328×add-sqr-sqrt *-un-lft-identity
322×add-cube-cbrt
34×associate-/l*
22×add-exp-log
19×pow-unpow
18×associate-/r*
16×add-cbrt-cube
15×pow1
13×div-inv
pow-prod-down prod-exp
cbrt-undiv expm1-log1p-u div-exp log1p-expm1-u add-log-exp
pow-pow associate-*r* pow-exp cbrt-unprod distribute-lft-out-- difference-of-squares
frac-2neg clear-num
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative associate-/l/ pow-sub sqr-pow
Counts
4 → 447
Calls
4 calls:
10.0ms
(* (* 2.0 PI) n)
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
4.0ms
(/ 1.0 (sqrt (sqrt k)))
17.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))

series381.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (* 2.0 PI) n)
137.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
163.0ms
(/ 1.0 (sqrt (sqrt k)))
43.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))

simplify1.3s

Counts
459 → 459
Iterations

Useful iterations: done (1.3s)

IterNodesCost
05669021
113577684
233867111
done50017106

prune800.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
53×*-un-lft-identity
51×times-frac
47×add-cube-cbrt
28×sqrt-prod
25×pow1
24×sqrt-div
19×pow-unpow
17×frac-times div-sub pow-sub
16×add-exp-log
12×associate-/r*
11×associate-*r/ associate-*l/
10×add-cbrt-cube
sqrt-pow1 pow1/2
pow-prod-down associate-/l*
pow-prod-up
expm1-log1p-u swap-sqr associate-*r* associate-*l* prod-exp log1p-expm1-u add-log-exp
pow-pow pow-exp pow-sqr div-inv distribute-lft-out-- difference-of-squares
cbrt-undiv frac-2neg div-exp clear-num
pow2 pow-to-exp unpow-prod-down pow-plus sqrt-unprod rem-square-sqrt *-commutative cbrt-unprod unswap-sqr sqr-pow
Counts
4 → 175
Calls
4 calls:
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
60.0ms
(* (sqrt (* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))) (sqrt (* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))))
3.0ms
(/ 1.0 (sqrt k))
3.0ms
(/ 1.0 (sqrt k))

series685.0ms

Counts
4 → 12
Calls
4 calls:
144.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
459.0ms
(* (sqrt (* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))) (sqrt (* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))))
43.0ms
(/ 1.0 (sqrt k))
39.0ms
(/ 1.0 (sqrt k))

simplify1.1s

Counts
187 → 187
Iterations

Useful iterations: done (1.1s)

IterNodesCost
03743939
19093166
232432914
done50012886

prune581.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

regimes229.0ms

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
01535
11835
done1835

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.0s20532×body80nan
713.0ms11909×body80valid
1.0msbody160nan