Details

Time bar (total: 29.2s)

sample206.0ms

Algorithm
intervals
Results
108.0ms591×body80nan
66.0ms371×body80valid

simplify1.1s

Counts
1 → 1

prune17.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.4b

localize43.0ms

Local error

Found 3 expressions with local error:

1.1b
(pow (* n (* 2 PI)) (/ (- 1 k) 2))
0.2b
(* n (* 2 PI))
0.2b
(/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k))

rewrite51.0ms

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*
expm1-log1p-u pow-pow associate-*l* cbrt-unprod insert-posit16 log1p-expm1-u 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 → 124
Calls
3 calls:
Slowest
24.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))
12.0ms
(* n (* 2 PI))
11.0ms
(/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k))

series602.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
354.0ms
(/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k))
206.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))
42.0ms
(* n (* 2 PI))

simplify1.5s

Counts
133 → 133

prune1.6s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize54.0ms

Local error

Found 4 expressions with local error:

1.1b
(pow (* n (* 2 PI)) (/ (- 1 k) 2))
0.2b
(* n (* 2 PI))
0.2b
(/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2)))
0.2b
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2))))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
273×times-frac
147×add-sqr-sqrt *-un-lft-identity
138×add-cube-cbrt
78×sqrt-prod
72×add-exp-log
40×associate-/r*
32×unpow-prod-down div-exp sqr-pow
22×pow-unpow
18×prod-exp
16×pow1 add-cbrt-cube
15×pow-exp
associate-/l*
div-inv
rec-exp 1-exp div-sub pow-prod-down associate-/r/ pow-sub difference-of-squares
pow-to-exp
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
pow-pow associate-*l* cbrt-unprod distribute-lft-out--
clear-num frac-2neg
associate-*r* *-commutative pow-flip inv-pow
Counts
4 → 303
Calls
4 calls:
Slowest
33.0ms
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2))))
22.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))
13.0ms
(* n (* 2 PI))
10.0ms
(/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2)))

series1.0s

Counts
4 → 12
Calls
4 calls:
Slowest
426.0ms
(/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2)))
367.0ms
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2))))
189.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))
47.0ms
(* n (* 2 PI))

simplify1.9s

Counts
315 → 315

prune3.7s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

1.1b
(pow (* 2 (* n PI)) (/ (- 1 k) 2))
0.3b
(/ 1 (sqrt k))
0.2b
(* n PI)
0.2b
(* (/ 1 (sqrt k)) (pow (* 2 (* n PI)) (/ (- 1 k) 2)))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
69×add-exp-log
62×times-frac
58×*-un-lft-identity
45×add-cube-cbrt
36×prod-exp
25×associate-*l* sqrt-prod
22×pow-unpow
15×pow-exp
14×pow1
13×add-cbrt-cube
12×div-exp
11×unswap-sqr
associate-*r*
sqr-pow
rec-exp associate-/r* 1-exp difference-of-squares
pow-to-exp
expm1-log1p-u pow-prod-down insert-posit16 log1p-expm1-u add-log-exp
pow-pow div-sub cbrt-unprod 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 → 184
Calls
4 calls:
Slowest
59.0ms
(* (/ 1 (sqrt k)) (pow (* 2 (* n PI)) (/ (- 1 k) 2)))
22.0ms
(pow (* 2 (* n PI)) (/ (- 1 k) 2))
9.0ms
(* n PI)
9.0ms
(/ 1 (sqrt k))

series650.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
353.0ms
(* (/ 1 (sqrt k)) (pow (* 2 (* n PI)) (/ (- 1 k) 2)))
226.0ms
(pow (* 2 (* n PI)) (/ (- 1 k) 2))
41.0ms
(/ 1 (sqrt k))
31.0ms
(* n PI)

simplify1.3s

Counts
196 → 196

prune2.3s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

1.0b
(pow (* n (* 2 PI)) (/ (/ (- 1 k) 2) 2))
1.0b
(pow (* n (* 2 PI)) (/ (/ (- 1 k) 2) 2))
0.2b
(* n (* 2 PI))
0.2b
(* n (* 2 PI))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
240×times-frac
166×add-sqr-sqrt *-un-lft-identity
140×pow-unpow
112×add-cube-cbrt
36×difference-of-squares
26×pow1 add-exp-log
18×distribute-lft-out--
14×add-cbrt-cube
12×pow-prod-down prod-exp
div-inv
pow-pow associate-*l* pow-exp cbrt-unprod
expm1-log1p-u div-sub insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp unpow-prod-down associate-*r* *-commutative pow-sub sqr-pow
Counts
4 → 222
Calls
4 calls:
Slowest
20.0ms
(pow (* n (* 2 PI)) (/ (/ (- 1 k) 2) 2))
15.0ms
(pow (* n (* 2 PI)) (/ (/ (- 1 k) 2) 2))
13.0ms
(* n (* 2 PI))
12.0ms
(* n (* 2 PI))

series440.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
178.0ms
(pow (* n (* 2 PI)) (/ (/ (- 1 k) 2) 2))
172.0ms
(pow (* n (* 2 PI)) (/ (/ (- 1 k) 2) 2))
55.0ms
(* n (* 2 PI))
35.0ms
(* n (* 2 PI))

simplify1.3s

Counts
234 → 234

prune3.3s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes96.0ms

Accuracy

0% (0.4b remaining)

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

bsearch3.0ms

end0.0ms

sample7.5s

Algorithm
intervals
Results
3.6s20564×body80nan
2.7s11848×body80valid
1.0msbody160nan