Details

Time bar (total: 7.7s)

sample89.0ms

Algorithm
intervals
Results
34.0ms681×body80nan
23.0ms397×body80valid

simplify36.0ms

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:

0.1b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* (* 2.0 PI) n)
1.6b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite91.0ms

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:
38.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
6.0ms
(/ 1.0 (sqrt k))
17.0ms
(* (* 2.0 PI) n)
24.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series549.0ms

Counts
4 → 12
Calls
4 calls:
332.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
36.0ms
(/ 1.0 (sqrt k))
39.0ms
(* (* 2.0 PI) n)
142.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify95.0ms

Counts
161 → 161
Iterations

Useful iterations: 2 (82.0ms)

IterNodesCost
09501461
139241358
250021344
done50021344

prune435.0ms

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
(/ 1.0 (sqrt k))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* (* 2.0 PI) n)
1.6b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite57.0ms

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:
6.0ms
(/ 1.0 (sqrt k))
6.0ms
(/ 1.0 (sqrt k))
17.0ms
(* (* 2.0 PI) n)
24.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series253.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ 1.0 (sqrt k))
42.0ms
(/ 1.0 (sqrt k))
32.0ms
(* (* 2.0 PI) n)
143.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify59.0ms

Counts
144 → 144
Iterations

Useful iterations: 2 (50.0ms)

IterNodesCost
0563883
12197815
25001791
done5001791

prune460.0ms

Pruning

8 alts after pruning (8 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
(* (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)) (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)))
1.6b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
1.6b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
143×add-sqr-sqrt
139×*-un-lft-identity
122×pow-unpow
103×add-cube-cbrt
91×add-exp-log
64×prod-exp
36×pow-exp
21×pow1
18×distribute-lft-out-- difference-of-squares
12×pow-to-exp div-sub
11×add-cbrt-cube
10×pow-prod-down sqr-pow
associate-*r* div-inv
unpow-prod-down pow-pow associate-*l* pow-sub
swap-sqr
cbrt-unprod add-log-exp unswap-sqr
*-commutative
pow2 frac-times associate-*r/ associate-*l/ pow-sqr pow-prod-up
Counts
4 → 234
Calls
4 calls:
17.0ms
(* (* 2.0 PI) n)
41.0ms
(* (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)) (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)))
28.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
25.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series516.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (* 2.0 PI) n)
196.0ms
(* (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)) (pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2)))
140.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
147.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify103.0ms

Counts
246 → 246
Iterations

Useful iterations: 2 (75.0ms)

IterNodesCost
08752384
136402189
250022154
done50022154

prune764.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

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)))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* (* 2.0 PI) n)
1.6b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite92.0ms

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:
38.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
6.0ms
(/ 1.0 (sqrt k))
20.0ms
(* (* 2.0 PI) n)
21.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series552.0ms

Counts
4 → 12
Calls
4 calls:
335.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
45.0ms
(/ 1.0 (sqrt k))
32.0ms
(* (* 2.0 PI) n)
141.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify94.0ms

Counts
161 → 161
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
09501461
139241358
250021344
done50021344

prune542.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes144.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0168
1168
done168

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.1s21027×body80nan
713.0ms11976×body80valid
0.0msbody160nan