Details

Time bar (total: 25.9s)

sample163.0ms

Algorithm
intervals
Results
78.0ms689×body80nan
37.0ms394×body80valid

simplify3.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25916
311916
431316
584316
6322116
done500116

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.2b
(/ 1.0 (sqrt k))
0.2b
(* (* 2.0 PI) n)
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
62×add-sqr-sqrt
55×times-frac
49×*-un-lft-identity
46×add-exp-log
43×add-cube-cbrt
23×associate-*l* sqrt-prod
22×prod-exp
19×pow-unpow
16×add-cbrt-cube
15×pow1
pow-exp
associate-*r*
div-exp pow-prod-down associate-/r* unswap-sqr
cbrt-unprod sqr-pow
add-log-exp
pow-to-exp pow-pow div-sub div-inv associate-/l* distribute-lft-out-- pow-sub difference-of-squares
cbrt-undiv unpow-prod-down *-commutative
frac-times frac-2neg associate-*r/ associate-*l/ clear-num
Counts
4 → 149
Calls
4 calls:
56.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
11.0ms
(/ 1.0 (sqrt k))
18.0ms
(* (* 2.0 PI) n)
45.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series829.0ms

Counts
4 → 12
Calls
4 calls:
510.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
71.0ms
(/ 1.0 (sqrt k))
42.0ms
(* (* 2.0 PI) n)
206.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.0s

Counts
161 → 161
Iterations

Useful iterations: 2 (836.0ms)

IterNodesCost
03612800
19312635
230472471
done50002471

prune697.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt k))
0.3b
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
0.6b
(pow n (/ (- 1.0 k) 2.0))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
77×add-sqr-sqrt
70×times-frac
64×*-un-lft-identity
52×add-cube-cbrt
38×pow-unpow
30×add-exp-log
23×sqrt-prod
22×associate-*l*
11×prod-exp add-cbrt-cube
pow1
pow-exp
associate-/r* distribute-lft-out-- difference-of-squares unswap-sqr sqr-pow
unpow-prod-down div-exp associate-*r*
pow-to-exp div-sub div-inv pow-sub add-log-exp
pow-pow associate-/l*
cbrt-undiv cbrt-unprod
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative
Counts
4 → 161
Calls
4 calls:
7.0ms
(/ 1.0 (sqrt k))
41.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
12.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
9.0ms
(pow n (/ (- 1.0 k) 2.0))

series664.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(/ 1.0 (sqrt k))
437.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
87.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
95.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify1.6s

Counts
173 → 173
Iterations

Useful iterations: done (1.6s)

IterNodesCost
03252550
18052394
223312288
done50012206

prune870.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt k))
0.3b
(* (/ 1.0 (sqrt k)) (* (pow 2.0 (/ (- 1.0 k) 2.0)) (pow PI (/ (- 1.0 k) 2.0))))
0.5b
(pow PI (/ (- 1.0 k) 2.0))
0.6b
(pow n (/ (- 1.0 k) 2.0))

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
66×times-frac
64×add-exp-log add-sqr-sqrt *-un-lft-identity
52×add-cube-cbrt
38×pow-unpow prod-exp
22×associate-*l*
21×sqrt-prod
18×add-cbrt-cube
14×pow-to-exp pow-exp
11×div-exp
10×div-sub pow-sub
pow1
unpow-prod-down associate-/r* cbrt-unprod distribute-lft-out-- difference-of-squares
frac-times associate-*r/
div-inv add-log-exp
cbrt-undiv associate-*l/ associate-/l*
pow-pow sqr-pow
frac-2neg associate-*r* pow-prod-down clear-num *-commutative
Counts
4 → 170
Calls
4 calls:
13.0ms
(/ 1.0 (sqrt k))
106.0ms
(* (/ 1.0 (sqrt k)) (* (pow 2.0 (/ (- 1.0 k) 2.0)) (pow PI (/ (- 1.0 k) 2.0))))
9.0ms
(pow PI (/ (- 1.0 k) 2.0))
8.0ms
(pow n (/ (- 1.0 k) 2.0))

series1.1s

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ 1.0 (sqrt k))
891.0ms
(* (/ 1.0 (sqrt k)) (* (pow 2.0 (/ (- 1.0 k) 2.0)) (pow PI (/ (- 1.0 k) 2.0))))
73.0ms
(pow PI (/ (- 1.0 k) 2.0))
102.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.1s

Counts
182 → 182
Iterations

Useful iterations: done (2.1s)

IterNodesCost
03763141
110092818
232122638
done50012624

prune879.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 1.0 (/ (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (sqrt k))) (pow n (/ (- 1.0 k) 2.0)))
0.2b
(/ (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (sqrt k))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
0.6b
(pow n (/ (- 1.0 k) 2.0))

rewrite529.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
60×times-frac
56×add-sqr-sqrt *-un-lft-identity
44×add-cube-cbrt
38×pow-unpow prod-exp
18×sqrt-prod
17×pow-exp
16×div-exp
15×add-cbrt-cube
14×unpow-prod-down
12×pow-to-exp
10×sqr-pow
pow1
associate-*r*
associate-/r* distribute-lft-out-- difference-of-squares
div-sub cbrt-unprod associate-/l* pow-sub
add-log-exp
pow-pow associate-*r/ div-inv
cbrt-undiv
frac-times frac-2neg associate-*l* pow-prod-down associate-*l/ clear-num *-commutative associate-/l/
Counts
4 → 165
Calls
4 calls:
482.0ms
(* (* 1.0 (/ (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (sqrt k))) (pow n (/ (- 1.0 k) 2.0)))
20.0ms
(/ (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (sqrt k))
12.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
9.0ms
(pow n (/ (- 1.0 k) 2.0))

series1.3s

Counts
4 → 12
Calls
4 calls:
794.0ms
(* (* 1.0 (/ (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (sqrt k))) (pow n (/ (- 1.0 k) 2.0)))
329.0ms
(/ (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (sqrt k))
118.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
98.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.1s

Counts
177 → 177
Iterations

Useful iterations: done (2.1s)

IterNodesCost
04003912
110263662
233893446
done50003411

prune659.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes150.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01528
11828
done1828

end0.0ms

sample6.0s

Algorithm
intervals
Results
3.0s20954×body80nan
1.7s11924×body80valid
0.0msbody160nan