Details

Time bar (total: 25.1s)

sample135.0ms

Algorithm
intervals
Results
54.0ms694×body80nan
36.0ms397×body80valid

simplify3.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01316
12916
25916
311916
431316
584316
6322116
done500116

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 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)
0.4b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite204.0ms

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:
85.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
13.0ms
(/ 1.0 (sqrt k))
37.0ms
(* (* 2.0 PI) n)
57.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series856.0ms

Counts
4 → 12
Calls
4 calls:
532.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
47.0ms
(/ 1.0 (sqrt k))
40.0ms
(* (* 2.0 PI) n)
236.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.6s

Counts
161 → 161
Iterations

Useful iterations: 2 (798.0ms)

IterNodesCost
03612800
19312635
230472471
done50002471

prune625.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.2b
(* (* 2.0 PI) n)
0.3b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
0.3b
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
136×add-sqr-sqrt *-un-lft-identity
122×pow-unpow
100×add-cube-cbrt
26×pow1 add-exp-log
18×distribute-lft-out-- difference-of-squares
14×add-cbrt-cube
12×pow-prod-down prod-exp
div-inv
pow-pow associate-*r* pow-exp cbrt-unprod
div-sub add-log-exp
pow-to-exp unpow-prod-down associate-*l* *-commutative pow-sub sqr-pow
Counts
4 → 192
Calls
4 calls:
26.0ms
(* (* 2.0 PI) n)
23.0ms
(* (* 2.0 PI) n)
41.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
30.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

series586.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* 2.0 PI) n)
55.0ms
(* (* 2.0 PI) n)
226.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))
259.0ms
(pow (* (* 2.0 PI) n) (/ (/ (- 1.0 k) 2.0) 2))

simplify1.6s

Counts
204 → 204
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02413252
16753014
220942898
done50002852

prune1.2s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt k))
0.2b
(/ 1.0 (sqrt k))
0.2b
(* (* 2.0 PI) n)
0.4b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite78.0ms

Algorithm
rewrite-expression-head
Rules
51×times-frac
50×add-sqr-sqrt *-un-lft-identity
44×add-cube-cbrt
24×sqrt-prod
19×add-exp-log pow-unpow
15×pow1
13×add-cbrt-cube
12×associate-/r*
pow-prod-down prod-exp associate-/l*
add-log-exp
pow-pow associate-*r* pow-exp cbrt-unprod div-inv distribute-lft-out-- difference-of-squares
cbrt-undiv frac-2neg div-exp clear-num
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative pow-sub sqr-pow
Counts
4 → 132
Calls
4 calls:
6.0ms
(/ 1.0 (sqrt k))
8.0ms
(/ 1.0 (sqrt k))
34.0ms
(* (* 2.0 PI) n)
24.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series304.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(/ 1.0 (sqrt k))
40.0ms
(/ 1.0 (sqrt k))
37.0ms
(* (* 2.0 PI) n)
170.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.2s

Counts
144 → 144
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02341642
15551507
217071401
done50001380

prune711.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 2.0 PI) n)
0.3b
(/ 1.0 (sqrt (sqrt k)))
0.3b
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
0.4b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
594×sqrt-prod
591×times-frac
328×add-sqr-sqrt *-un-lft-identity
322×add-cube-cbrt
34×associate-/l*
22×add-exp-log
19×pow-unpow
18×associate-/r*
16×add-cbrt-cube
15×pow1
13×div-inv
pow-prod-down prod-exp
cbrt-undiv div-exp add-log-exp
pow-pow associate-*r* pow-exp cbrt-unprod distribute-lft-out-- difference-of-squares
frac-2neg clear-num
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative associate-/l/ pow-sub sqr-pow
Counts
4 → 439
Calls
4 calls:
38.0ms
(* (* 2.0 PI) n)
16.0ms
(/ 1.0 (sqrt (sqrt k)))
37.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
22.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series595.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (* 2.0 PI) n)
290.0ms
(/ 1.0 (sqrt (sqrt k)))
63.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
201.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.2s

Counts
451 → 451
Iterations

Useful iterations: done (2.1s)

IterNodesCost
05588953
113207629
230457052
done50016884

prune1.4s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes236.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01928
12328
done2328

end0.0ms

sample6.6s

Algorithm
intervals
Results
3.7s21085×body80nan
1.6s11934×body80valid
1.0msbody160nan