Details

Time bar (total: 14.2s)

sample166.0ms

Algorithm
intervals
Results
87.0ms694×body80nan
33.0ms397×body80valid

simplify118.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize18.0ms

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

rewrite132.0ms

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:
53.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
17.0ms
(/ 1.0 (sqrt k))
19.0ms
(* (* 2.0 PI) n)
34.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series757.0ms

Counts
4 → 12
Calls
4 calls:
466.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
43.0ms
(/ 1.0 (sqrt k))
55.0ms
(* (* 2.0 PI) n)
193.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify127.0ms

Counts
161 → 161

prune700.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.2b
(* (* 2.0 PI) n)
0.3b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.3b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite161.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
136×add-sqr-sqrt *-un-lft-identity
122×pow-unpow
100×add-cube-cbrt
26×pow1 add-exp-log
18×distribute-lft-out-- difference-of-squares
14×add-cbrt-cube
12×pow-prod-down prod-exp
div-inv
pow-pow associate-*r* pow-exp cbrt-unprod
div-sub add-log-exp
pow-to-exp unpow-prod-down associate-*l* *-commutative pow-sub sqr-pow
Counts
4 → 192
Calls
4 calls:
33.0ms
(* (* 2.0 PI) n)
34.0ms
(* (* 2.0 PI) n)
46.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
35.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series544.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* (* 2.0 PI) n)
38.0ms
(* (* 2.0 PI) n)
218.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
226.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify98.0ms

Counts
204 → 204

prune1.1s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize20.0ms

Local error

Found 4 expressions with local error:

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

rewrite115.0ms

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:
12.0ms
(/ 1.0 (sqrt k))
13.0ms
(/ 1.0 (sqrt k))
45.0ms
(* (* 2.0 PI) n)
35.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series387.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ 1.0 (sqrt k))
50.0ms
(/ 1.0 (sqrt k))
54.0ms
(* (* 2.0 PI) n)
226.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify78.0ms

Counts
144 → 144

prune797.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

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

rewrite330.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
39×*-un-lft-identity
38×pow-unpow
36×pow1
30×times-frac
27×add-cube-cbrt
24×sqrt-div
23×add-exp-log
18×div-sub pow-sub
17×frac-times
12×pow-prod-down
11×associate-*r/ associate-*l/ add-cbrt-cube
10×prod-exp
sqrt-pow1 pow1/2
associate-*r*
pow-pow pow-exp distribute-lft-out-- difference-of-squares
associate-*l* pow-prod-up
swap-sqr sqrt-prod cbrt-unprod add-log-exp
pow-sqr
pow-to-exp unpow-prod-down *-commutative div-inv sqr-pow
pow2 pow-plus sqrt-unprod rem-square-sqrt unswap-sqr
Counts
4 → 143
Calls
4 calls:
19.0ms
(* (* 2.0 PI) n)
245.0ms
(* (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)))))
27.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
32.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series1.2s

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (* 2.0 PI) n)
705.0ms
(* (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)))))
246.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
209.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify114.0ms

Counts
155 → 155

prune681.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes217.0ms

Accuracy

22.3% (0.3b remaining)

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

bsearch0.0ms

simplify114.0ms

end0.0ms

sample6.2s

Algorithm
intervals
Results
3.3s21085×body80nan
1.6s11934×body80valid
0.0msbody160nan