Details

Time bar (total: 26.7s)

sample153.0ms

Algorithm
intervals
Results
63.0ms656×body80nan
38.0ms358×body80valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5000
51541
4328
3120
259
129
013

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.7b

localize25.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* (* 2.0 PI) n)
1.5b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite134.0ms

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*
associate-/r* div-exp pow-prod-down 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 clear-num frac-2neg associate-*l/ associate-*r/
Counts
4 → 149
Calls
4 calls:
58.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
9.0ms
(/ 1.0 (sqrt k))
32.0ms
(* (* 2.0 PI) n)
25.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series775.0ms

Counts
4 → 12
Calls
4 calls:
462.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
47.0ms
(/ 1.0 (sqrt k))
63.0ms
(* (* 2.0 PI) n)
202.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify3.2s

Counts
161 → 161
Iterations
IterNodes
done5000
24735
1986
0353

prune1.0s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
1.2b
(pow n (/ (- 1.0 k) 2.0))

rewrite70.0ms

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×add-cbrt-cube prod-exp
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 clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 161
Calls
4 calls:
31.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
5.0ms
(/ 1.0 (sqrt k))
13.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
12.0ms
(pow n (/ (- 1.0 k) 2.0))

series671.0ms

Counts
4 → 12
Calls
4 calls:
387.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))
63.0ms
(/ 1.0 (sqrt k))
130.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
90.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.2s

Counts
173 → 173
Iterations
IterNodes
done5001
23720
1900
0326

prune1.2s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1.0 (sqrt k))
0.3b
(* (/ 1.0 (sqrt k)) (pow 2.0 (/ (- 1.0 k) 2.0)))
0.5b
(pow PI (/ (- 1.0 k) 2.0))
1.2b
(pow n (/ (- 1.0 k) 2.0))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
87×add-sqr-sqrt
72×times-frac
66×*-un-lft-identity
54×add-cube-cbrt
38×pow-unpow
24×sqrt-prod
22×associate-*l*
21×add-exp-log
12×unpow-prod-down
11×add-cbrt-cube
unswap-sqr
associate-*r*
pow1 associate-/r* prod-exp distribute-lft-out-- difference-of-squares sqr-pow
pow-to-exp div-sub div-exp pow-exp div-inv pow-sub add-log-exp
associate-/l*
cbrt-undiv pow-pow cbrt-unprod
frac-times clear-num frac-2neg associate-*l/ associate-*r/ *-commutative
Counts
4 → 164
Calls
4 calls:
5.0ms
(/ 1.0 (sqrt k))
37.0ms
(* (/ 1.0 (sqrt k)) (pow 2.0 (/ (- 1.0 k) 2.0)))
6.0ms
(pow PI (/ (- 1.0 k) 2.0))
6.0ms
(pow n (/ (- 1.0 k) 2.0))

series451.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ 1.0 (sqrt k))
253.0ms
(* (/ 1.0 (sqrt k)) (pow 2.0 (/ (- 1.0 k) 2.0)))
74.0ms
(pow PI (/ (- 1.0 k) 2.0))
70.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.4s

Counts
176 → 176
Iterations
IterNodes
done5001
24043
1952
0345

prune1.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize59.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))) (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
1.2b
(pow n (/ (- 1.0 k) 2.0))

rewrite188.0ms

Algorithm
rewrite-expression-head
Rules
57×pow-unpow
50×add-sqr-sqrt pow1 *-un-lft-identity
45×times-frac
32×sqrt-div add-cube-cbrt
26×pow-prod-down
23×add-exp-log
19×div-sub pow-sub
17×frac-times
16×add-cbrt-cube
12×pow1/2
11×associate-*l/ associate-*r/
10×prod-exp
distribute-lft-out-- difference-of-squares
cbrt-unprod
unpow-prod-down pow-pow sqrt-unprod pow-exp pow-sqr pow-prod-up
add-log-exp
pow-to-exp div-inv sqr-pow
pow-plus
pow2 rem-square-sqrt swap-sqr associate-*r* associate-*l* *-commutative
Counts
4 → 156
Calls
4 calls:
147.0ms
(* (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))) (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))))
14.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
8.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
6.0ms
(pow n (/ (- 1.0 k) 2.0))

series876.0ms

Counts
4 → 12
Calls
4 calls:
594.0ms
(* (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))) (* (sqrt (/ 1.0 (sqrt k))) (sqrt (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)))))
103.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
95.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
83.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.2s

Counts
168 → 168
Iterations
IterNodes
done5001
23458
1823
0275

prune1.3s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.0b

regimes370.0ms

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
done18
118
015

end0.0ms

sample6.1s

Algorithm
intervals
Results
3.0s20122×body80nan
1.8s11872×body80valid