Details

Time bar (total: 30.2s)

sample234.0ms

Algorithm
intervals
Results
102.0ms398×body80valid
97.0ms629×body80nan

simplify1.5s

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

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize22.0ms

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)))

rewrite52.0ms

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))
12.0ms
(* n (* 2 PI))
25.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series515.0ms

Counts
3 → 9
Calls
3 calls:
290.0ms
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
48.0ms
(* n (* 2 PI))
177.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify1.2s

Counts
127 → 127
Iterations
IterNodes
22014
1644
0267

prune1.4s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

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

rewrite89.0ms

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:
29.0ms
(* (/ 1 (sqrt k)) (pow (* (* 2 PI) n) (/ (- 1 k) 2)))
5.0ms
(/ 1 (sqrt k))
15.0ms
(* (* 2 PI) n)
37.0ms
(pow (* (* 2 PI) n) (/ (- 1 k) 2))

series633.0ms

Counts
4 → 12
Calls
4 calls:
342.0ms
(* (/ 1 (sqrt k)) (pow (* (* 2 PI) n) (/ (- 1 k) 2)))
29.0ms
(/ 1 (sqrt k))
67.0ms
(* (* 2 PI) n)
194.0ms
(pow (* (* 2 PI) n) (/ (- 1 k) 2))

simplify1.5s

Counts
188 → 188
Iterations
IterNodes
22648
1922
0345

prune2.0s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

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

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
26×pow1 add-exp-log
18×add-sqr-sqrt
14×add-cbrt-cube
12×pow-unpow *-un-lft-identity pow-prod-down prod-exp
add-cube-cbrt
pow-pow associate-*l* pow-exp cbrt-unprod
unpow-prod-up insert-posit16 add-log-exp difference-of-squares
pow-to-exp sub-neg unpow-prod-down times-frac associate-*r* *-commutative distribute-lft-out-- pow-sub sqr-pow
Counts
4 → 90
Calls
4 calls:
26.0ms
(* n (* 2 PI))
27.0ms
(* n (* 2 PI))
26.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
32.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series493.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* n (* 2 PI))
42.0ms
(* n (* 2 PI))
198.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
191.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify2.1s

Counts
102 → 102
Iterations
IterNodes
33953
21097
1338
0123

prune1.4s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(* n (* 2 PI))
0.5b
(pow (* 2 PI) (- 1/2 (/ k 2)))
0.7b
(pow n (- 1/2 (/ k 2)))
0.7b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
19×pow1 add-exp-log
18×pow-unpow
15×*-un-lft-identity
add-cbrt-cube add-cube-cbrt
pow-prod-down prod-exp
unpow-prod-up pow-pow pow-exp difference-of-squares
unpow-prod-down
insert-posit16 add-log-exp
pow-to-exp sub-neg times-frac associate-*l* cbrt-unprod distribute-lft-out-- pow-sub sqr-pow
associate-*r* *-commutative
Counts
4 → 93
Calls
4 calls:
25.0ms
(* n (* 2 PI))
17.0ms
(pow (* 2 PI) (- 1/2 (/ k 2)))
11.0ms
(pow n (- 1/2 (/ k 2)))
19.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series457.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(* n (* 2 PI))
85.0ms
(pow (* 2 PI) (- 1/2 (/ k 2)))
99.0ms
(pow n (- 1/2 (/ k 2)))
212.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify6.4s

Counts
105 → 105
Iterations
IterNodes
36435
21816
1545
0192

prune1.8s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

regimes298.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations
IterNodes
216
116
013

end0.0ms

sample7.7s

Algorithm
intervals
Results
4.2s21022×body80nan
2.3s11987×body80valid
1.0msbody160nan