Details

Time bar (total: 26.7s)

sample281.0ms

Algorithm
intervals
Results
155.0ms681×body80nan
84.0ms389×body80valid

simplify1.5s

Counts
1 → 1

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize24.0ms

Local error

Found 3 expressions with local error:

1.2b
(pow (* n (* 2 PI)) (* (- 1 k) 1/2))
0.3b
(* n (* 2 PI))
0.2b
(/ (pow (* n (* 2 PI)) (* (- 1 k) 1/2)) (sqrt k))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
30×times-frac
26×add-exp-log
23×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
18×sqrt-prod
14×pow1
10×add-cbrt-cube
prod-exp
unpow-prod-down sqr-pow
associate-/r* pow-prod-down pow-exp
div-exp associate-/l*
pow-pow associate-*l* cbrt-unprod insert-posit16 add-log-exp
pow-to-exp
cbrt-undiv pow-unpow clear-num frac-2neg associate-*r* *-commutative div-inv
Counts
3 → 95
Calls
3 calls:
Slowest
16.0ms
(pow (* n (* 2 PI)) (* (- 1 k) 1/2))
16.0ms
(/ (pow (* n (* 2 PI)) (* (- 1 k) 1/2)) (sqrt k))
12.0ms
(* n (* 2 PI))

series590.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
381.0ms
(/ (pow (* n (* 2 PI)) (* (- 1 k) 1/2)) (sqrt k))
170.0ms
(pow (* n (* 2 PI)) (* (- 1 k) 1/2))
39.0ms
(* n (* 2 PI))

simplify1.2s

Counts
104 → 104

prune1.1s

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize42.0ms

Local error

Found 3 expressions with local error:

1.2b
(pow (* n (* PI 2)) (/ (- 1 k) 2))
0.3b
(* n (* PI 2))
0.2b
(/ (pow (* n (* PI 2)) (/ (- 1 k) 2)) (sqrt k))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
48×times-frac
42×add-sqr-sqrt *-un-lft-identity
33×add-cube-cbrt
26×add-exp-log
22×pow-unpow
18×sqrt-prod
14×pow1
10×add-cbrt-cube
prod-exp
unpow-prod-down sqr-pow
associate-/r* pow-prod-down pow-exp difference-of-squares
div-exp associate-/l*
pow-pow associate-*l* cbrt-unprod insert-posit16 distribute-lft-out-- add-log-exp
pow-to-exp div-sub div-inv pow-sub
cbrt-undiv clear-num frac-2neg associate-*r* *-commutative associate-/l/
Counts
3 → 118
Calls
3 calls:
Slowest
32.0ms
(pow (* n (* PI 2)) (/ (- 1 k) 2))
13.0ms
(* n (* PI 2))
11.0ms
(/ (pow (* n (* PI 2)) (/ (- 1 k) 2)) (sqrt k))

series538.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
293.0ms
(/ (pow (* n (* PI 2)) (/ (- 1 k) 2)) (sqrt k))
205.0ms
(pow (* n (* PI 2)) (/ (- 1 k) 2))
39.0ms
(* n (* PI 2))

simplify1.5s

Counts
127 → 127

prune1.8s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

1.2b
(pow (* (* 2 PI) n) (/ (- 1 k) 2))
0.3b
(* (* 2 PI) n)
0.2b
(/ 1 (sqrt k))
0.2b
(* (/ 1 (sqrt k)) (pow (* (* 2 PI) n) (/ (- 1 k) 2)))

rewrite77.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt add-exp-log
62×times-frac
57×*-un-lft-identity
44×add-cube-cbrt
38×prod-exp
25×sqrt-prod
23×associate-*l*
22×pow-unpow
17×pow1
16×add-cbrt-cube
15×pow-exp
12×div-exp
10×unswap-sqr
associate-*r*
sqr-pow
rec-exp associate-/r* 1-exp pow-prod-down difference-of-squares
pow-to-exp cbrt-unprod
insert-posit16 add-log-exp
pow-pow div-sub div-inv pow-flip associate-/l* distribute-lft-out-- pow-sub
cbrt-undiv unpow-prod-down *-commutative
frac-times clear-num frac-2neg sqrt-pow1 pow1/2 associate-*l/ associate-*r/ inv-pow
Counts
4 → 176
Calls
4 calls:
Slowest
35.0ms
(* (/ 1 (sqrt k)) (pow (* (* 2 PI) n) (/ (- 1 k) 2)))
17.0ms
(* (* 2 PI) n)
15.0ms
(pow (* (* 2 PI) n) (/ (- 1 k) 2))
5.0ms
(/ 1 (sqrt k))

series673.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
374.0ms
(* (/ 1 (sqrt k)) (pow (* (* 2 PI) n) (/ (- 1 k) 2)))
225.0ms
(pow (* (* 2 PI) n) (/ (- 1 k) 2))
46.0ms
(* (* 2 PI) n)
28.0ms
(/ 1 (sqrt k))

simplify1.3s

Counts
188 → 188

prune2.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

1.1b
(pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2))
1.1b
(pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2))
0.3b
(* (pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2)) (pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2)))
0.3b
(* (* 2 PI) n)

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
240×times-frac
173×add-sqr-sqrt
169×*-un-lft-identity
140×pow-unpow
115×add-cube-cbrt
91×add-exp-log
64×prod-exp
36×pow-exp difference-of-squares
21×pow1
18×distribute-lft-out--
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 insert-posit16 add-log-exp unswap-sqr
*-commutative
pow2 frac-times associate-*l/ associate-*r/ pow-sqr pow-prod-up
Counts
4 → 256
Calls
4 calls:
Slowest
68.0ms
(* (pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2)) (pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2)))
28.0ms
(pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2))
16.0ms
(pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2))
14.0ms
(* (* 2 PI) n)

series732.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
288.0ms
(* (pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2)) (pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2)))
205.0ms
(pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2))
200.0ms
(pow (* (* 2 PI) n) (/ (/ (- 1 k) 2) 2))
38.0ms
(* (* 2 PI) n)

simplify1.6s

Counts
268 → 268

prune3.6s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes319.0ms

Accuracy

0% (0.4b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch8.0ms

end0.0ms

sample7.3s

Algorithm
intervals
Results
4.2s20763×body80nan
2.2s12036×body80valid
1.0msbody160nan