Details

Time bar (total: 35.4s)

sample259.0ms

Algorithm
intervals
Results
148.0ms673×body80nan
73.0ms393×body80valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
62083
5817
4322
3123
260
129
013

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize28.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
0.3b
(* n (* 2 PI))
0.7b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
43×times-frac
33×add-sqr-sqrt
30×*-un-lft-identity
28×add-cube-cbrt
26×add-exp-log
24×sqrt-prod
16×unpow-prod-up
14×pow1
10×add-cbrt-cube
prod-exp
sub-neg unpow-prod-down sqr-pow
associate-/l*
pow-unpow associate-/r* pow-prod-down pow-exp
div-exp
pow-pow associate-*l* cbrt-unprod insert-posit16 add-log-exp
pow-to-exp pow-sub difference-of-squares
cbrt-undiv clear-num frac-2neg associate-*r* *-commutative div-inv distribute-lft-out-- associate-/l/
Counts
3 → 118
Calls
3 calls:
12.0ms
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
24.0ms
(* n (* 2 PI))
27.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series568.0ms

Counts
3 → 9
Calls
3 calls:
333.0ms
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
48.0ms
(* n (* 2 PI))
187.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify1.3s

Counts
127 → 127
Iterations
IterNodes
22014
1644
0267

prune1.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2)))))
0.2b
(/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2))))
0.3b
(* n (* 2 PI))
0.7b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
352×times-frac
166×add-sqr-sqrt
163×*-un-lft-identity
161×add-cube-cbrt
108×sqrt-prod
72×add-exp-log
64×unpow-prod-up
54×associate-/r*
32×sub-neg unpow-prod-down div-exp sqr-pow
18×prod-exp
16×pow1 add-cbrt-cube
15×pow-exp
associate-/l*
rec-exp pow-unpow 1-exp pow-prod-down associate-/r/ div-inv pow-sub
pow-to-exp
cbrt-undiv insert-posit16 add-log-exp
pow-pow associate-*l* cbrt-unprod
clear-num frac-2neg difference-of-squares
associate-*r* *-commutative pow-flip distribute-lft-out-- inv-pow
Counts
4 → 343
Calls
4 calls:
17.0ms
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2)))))
18.0ms
(/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2))))
21.0ms
(* n (* 2 PI))
15.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series872.0ms

Counts
4 → 12
Calls
4 calls:
317.0ms
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2)))))
312.0ms
(/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2))))
40.0ms
(* n (* 2 PI))
202.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify6.4s

Counts
355 → 355
Iterations
IterNodes
23999
11424
0532

prune3.7s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.3b
(* n (* 2 PI))
0.3b
(* n (* 2 PI))
0.6b
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
0.6b
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
44×pow-unpow
42×times-frac
38×*-un-lft-identity
26×pow1 add-exp-log add-cube-cbrt
14×add-cbrt-cube
12×pow-prod-down prod-exp difference-of-squares
pow-pow associate-*l* pow-exp cbrt-unprod distribute-lft-out--
insert-posit16 add-log-exp
pow-to-exp unpow-prod-down div-sub associate-*r* *-commutative div-inv pow-sub sqr-pow
Counts
4 → 118
Calls
4 calls:
13.0ms
(* n (* 2 PI))
13.0ms
(* n (* 2 PI))
30.0ms
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
30.0ms
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))

series497.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* n (* 2 PI))
41.0ms
(* n (* 2 PI))
215.0ms
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
204.0ms
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))

simplify2.9s

Counts
130 → 130
Iterations
IterNodes
34885
21359
1447
0161

prune1.4s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.3b
(* n (* 2 PI))
0.3b
(* (sqrt (/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))) (sqrt (/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))))
0.7b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
0.7b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite98.0ms

Algorithm
rewrite-expression-head
Rules
444×sqrt-prod
278×times-frac
253×add-sqr-sqrt
111×*-un-lft-identity
107×add-cube-cbrt
92×unpow-prod-up
81×swap-sqr
54×sqr-pow
52×associate-*l*
50×associate-*r*
46×sub-neg
36×pow1 unswap-sqr
30×unpow-prod-down
23×add-exp-log
12×pow-unpow pow-prod-down
11×add-cbrt-cube
10×prod-exp
sqrt-pow1 pow1/2
pow-pow pow-exp
pow-prod-up
sqrt-div cbrt-unprod insert-posit16 div-inv add-log-exp difference-of-squares
pow-sqr
pow-to-exp *-commutative distribute-lft-out-- pow-sub
pow2 frac-times rem-square-sqrt pow-plus sqrt-unprod associate-*l/ associate-*r/
Counts
4 → 315
Calls
4 calls:
13.0ms
(* n (* 2 PI))
45.0ms
(* (sqrt (/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))) (sqrt (/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))))
15.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
16.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series674.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(* n (* 2 PI))
290.0ms
(* (sqrt (/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))) (sqrt (/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))))
145.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
194.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify1.2s

Counts
327 → 327
Iterations
IterNodes
22697
1914
0451

prune4.6s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes118.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
216
116
014

end0.0ms

sample7.0s

Algorithm
intervals
Results
3.9s20948×body80nan
2.3s11935×body80valid
0.0msbody160nan