Details

Time bar (total: 41.6s)

sample189.0ms

Algorithm
intervals
Results
88.0ms641×body80nan
70.0ms381×body80valid

simplify9.2s

Counts
1 → 1
Iterations
IterNodes
76317
61981
5831
4330
3124
262
131
013

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize28.0ms

Local error

Found 3 expressions with local error:

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

rewrite70.0ms

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:
22.0ms
(/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k))
30.0ms
(* n (* 2 PI))
15.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))

series570.0ms

Counts
3 → 9
Calls
3 calls:
336.0ms
(/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k))
55.0ms
(* n (* 2 PI))
178.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))

simplify1.5s

Counts
133 → 133
Iterations
IterNodes
22339
1750
0293

prune1.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2))))
0.1b
(/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2)))
0.3b
(* n (* 2 PI))
1.1b
(pow (* n (* 2 PI)) (/ (- 1 k) 2))

rewrite89.0ms

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:
18.0ms
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2))))
9.0ms
(/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2)))
23.0ms
(* n (* 2 PI))
28.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))

series943.0ms

Counts
4 → 12
Calls
4 calls:
355.0ms
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2))))
376.0ms
(/ (sqrt k) (pow (* n (* 2 PI)) (/ (- 1 k) 2)))
35.0ms
(* n (* 2 PI))
177.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))

simplify2.4s

Counts
315 → 315
Iterations
IterNodes
24261
11448
0535

prune3.7s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k)))
0.2b
(/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k))
0.3b
(* n (* 2 PI))
1.1b
(pow (* n (* 2 PI)) (/ (- 1 k) 2))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
270×times-frac
146×add-sqr-sqrt *-un-lft-identity
137×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 pow-prod-down 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 div-sub pow-sub
associate-*r* associate-/r/ *-commutative pow-flip inv-pow associate-/l/
Counts
4 → 299
Calls
4 calls:
18.0ms
(/ 1 (/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k)))
23.0ms
(/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k))
32.0ms
(* n (* 2 PI))
19.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))

series1.0s

Counts
4 → 12
Calls
4 calls:
416.0ms
(/ 1 (/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k)))
320.0ms
(/ (pow (* n (* 2 PI)) (/ (- 1 k) 2)) (sqrt k))
37.0ms
(* n (* 2 PI))
252.0ms
(pow (* n (* 2 PI)) (/ (- 1 k) 2))

simplify2.6s

Counts
311 → 311
Iterations
IterNodes
24394
11520
0551

prune4.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (pow n (/ (- 1 k) 2)) (/ (pow (* 2 PI) (/ (- 1 k) 2)) (sqrt k)))
0.2b
(/ (pow (* 2 PI) (/ (- 1 k) 2)) (sqrt k))
0.4b
(pow (* 2 PI) (/ (- 1 k) 2))
1.1b
(pow n (/ (- 1 k) 2))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
112×add-sqr-sqrt
108×times-frac
81×*-un-lft-identity
63×add-cube-cbrt
53×add-exp-log
44×pow-unpow
39×sqrt-prod
34×associate-*r*
27×sqr-pow
25×unpow-prod-down
20×prod-exp
16×div-exp pow-exp
15×unswap-sqr
12×difference-of-squares
11×pow-to-exp add-cbrt-cube
pow1
associate-*l*
associate-/r* distribute-lft-out--
div-sub associate-/l* pow-sub
expm1-log1p-u insert-posit16 log1p-expm1-u div-inv add-log-exp
pow-pow
cbrt-undiv cbrt-unprod
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l/
Counts
4 → 227
Calls
4 calls:
27.0ms
(* (pow n (/ (- 1 k) 2)) (/ (pow (* 2 PI) (/ (- 1 k) 2)) (sqrt k)))
8.0ms
(/ (pow (* 2 PI) (/ (- 1 k) 2)) (sqrt k))
7.0ms
(pow (* 2 PI) (/ (- 1 k) 2))
5.0ms
(pow n (/ (- 1 k) 2))

series933.0ms

Counts
4 → 12
Calls
4 calls:
498.0ms
(* (pow n (/ (- 1 k) 2)) (/ (pow (* 2 PI) (/ (- 1 k) 2)) (sqrt k)))
275.0ms
(/ (pow (* 2 PI) (/ (- 1 k) 2)) (sqrt k))
93.0ms
(pow (* 2 PI) (/ (- 1 k) 2))
67.0ms
(pow n (/ (- 1 k) 2))

simplify2.5s

Counts
239 → 239
Iterations
IterNodes
24005
11190
0427

prune2.7s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes146.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
218
118
014

end0.0ms

sample7.0s

Algorithm
intervals
Results
3.7s20500×body80nan
2.5s11813×body80valid
1.0msbody160nan