Details

Time bar (total: 25.0s)

sample157.0ms

Algorithm
intervals
Results
74.0ms760×body80nan
41.0ms365×body80valid

simplify1.9s

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: 0.3b

localize31.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* (* 2.0 PI) n)
0.9b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite138.0ms

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:
62.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
10.0ms
(/ 1.0 (sqrt k))
28.0ms
(* (* 2.0 PI) n)
29.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series807.0ms

Counts
4 → 12
Calls
4 calls:
500.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
47.0ms
(/ 1.0 (sqrt k))
64.0ms
(* (* 2.0 PI) n)
196.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.9s

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

localize42.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1.0 (sqrt k)) (pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* n PI)
0.9b
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
65×add-sqr-sqrt
55×times-frac
50×*-un-lft-identity
44×add-cube-cbrt
43×add-exp-log
25×associate-*l*
23×sqrt-prod
20×prod-exp
19×pow-unpow
13×add-cbrt-cube
12×pow1
pow-exp
associate-*r*
unswap-sqr
associate-/r* div-exp
sqr-pow
pow-prod-down add-log-exp
pow-to-exp pow-pow div-sub cbrt-unprod 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:
36.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0)))
10.0ms
(/ 1.0 (sqrt k))
16.0ms
(* n PI)
32.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

series790.0ms

Counts
4 → 12
Calls
4 calls:
502.0ms
(* (/ 1.0 (sqrt k)) (pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0)))
72.0ms
(/ 1.0 (sqrt k))
40.0ms
(* n PI)
176.0ms
(pow (* 2.0 (* n PI)) (/ (- 1.0 k) 2.0))

simplify2.9s

Counts
161 → 161
Iterations
IterNodes
done5000
24063
1961
0352

prune948.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (pow 2.0 (/ (- 1.0 k) 2.0)) (pow (* n PI) (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.3b
(* n PI)
0.8b
(pow (* n PI) (/ (- 1.0 k) 2.0))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
39×*-un-lft-identity
33×times-frac add-cube-cbrt
31×add-exp-log
19×pow-unpow
17×prod-exp
12×pow-exp sqrt-prod
10×add-cbrt-cube associate-*l*
pow1
pow-to-exp associate-*r* sqr-pow
unpow-prod-down unswap-sqr
associate-/r*
div-sub pow-sub
add-log-exp
pow-prod-down associate-/l* distribute-lft-out-- difference-of-squares
pow-pow *-commutative cbrt-unprod div-inv
frac-times cbrt-undiv clear-num frac-2neg div-exp associate-*l/ associate-*r/
Counts
4 → 134
Calls
4 calls:
27.0ms
(* (pow 2.0 (/ (- 1.0 k) 2.0)) (pow (* n PI) (/ (- 1.0 k) 2.0)))
5.0ms
(/ 1.0 (sqrt k))
6.0ms
(* n PI)
17.0ms
(pow (* n PI) (/ (- 1.0 k) 2.0))

series592.0ms

Counts
4 → 12
Calls
4 calls:
389.0ms
(* (pow 2.0 (/ (- 1.0 k) 2.0)) (pow (* n PI) (/ (- 1.0 k) 2.0)))
40.0ms
(/ 1.0 (sqrt k))
38.0ms
(* n PI)
125.0ms
(pow (* n PI) (/ (- 1.0 k) 2.0))

simplify3.1s

Counts
146 → 146
Iterations
IterNodes
done5001
23699
1891
0332

prune944.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* n (sqrt PI)) (sqrt PI))
0.9b
(pow (* 2.0 (* (* n (sqrt PI)) (sqrt PI))) (/ (- 1.0 k) 2.0))
1.0b
(sqrt PI)
1.0b
(sqrt PI)

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt
23×*-un-lft-identity
21×pow1
19×pow-unpow add-exp-log
17×add-cube-cbrt
15×times-frac
add-cbrt-cube pow-prod-down prod-exp sqrt-prod
associate-*r*
pow-pow pow-exp add-log-exp
cbrt-unprod distribute-lft-out-- difference-of-squares
rem-sqrt-square sqrt-pow1 pow1/2
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative div-inv pow-sub sqr-pow
Counts
4 → 85
Calls
4 calls:
28.0ms
(* (* n (sqrt PI)) (sqrt PI))
64.0ms
(pow (* 2.0 (* (* n (sqrt PI)) (sqrt PI))) (/ (- 1.0 k) 2.0))
1.0ms
(sqrt PI)
1.0ms
(sqrt PI)

series195.0ms

Counts
4 → 8
Calls
4 calls:
28.0ms
(* (* n (sqrt PI)) (sqrt PI))
167.0ms
(pow (* 2.0 (* (* n (sqrt PI)) (sqrt PI))) (/ (- 1.0 k) 2.0))
0.0ms
(sqrt PI)
0.0ms
(sqrt PI)

simplify1.7s

Counts
93 → 93
Iterations
IterNodes
done5000
21949
1459
0165

prune479.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes203.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done17
117
014

end0.0ms

sample5.8s

Algorithm
intervals
Results
2.6s20608×body80nan
2.3s11771×body80valid