Details

Time bar (total: 34.2s)

sample207.0ms

Algorithm
intervals
Results
99.0ms705×body80nan
49.0ms375×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01316
12916
25916
312016
433016
5154516
done500016

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite172.0ms

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:
37.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
84.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
10.0ms
(/ 1.0 (sqrt k))
30.0ms
(* (* 2.0 PI) n)

series879.0ms

Counts
4 → 12
Calls
4 calls:
231.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
527.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
62.0ms
(/ 1.0 (sqrt k))
60.0ms
(* (* 2.0 PI) n)

simplify3.3s

Counts
161 → 161
Iterations

Useful iterations: 2 (1.2s)

IterNodesCost
03612800
110082643
248792473
done50012473

prune1.2s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0b

localize41.0ms

Local error

Found 3 expressions with local error:

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

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
33×add-exp-log
23×add-sqr-sqrt *-un-lft-identity
21×times-frac
19×pow-unpow
17×add-cube-cbrt
14×pow1 prod-exp
13×add-cbrt-cube
div-exp pow-prod-down pow-exp associate-/r* sqrt-prod
cbrt-unprod
pow-pow associate-*r* distribute-lft-out-- add-log-exp difference-of-squares
cbrt-undiv pow-to-exp div-sub div-inv pow-sub
unpow-prod-down frac-2neg associate-*r/ associate-*l* clear-num *-commutative associate-/l/ associate-/l* sqr-pow
Counts
3 → 86
Calls
3 calls:
43.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
49.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
35.0ms
(* (* 2.0 PI) n)

series784.0ms

Counts
3 → 9
Calls
3 calls:
234.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
488.0ms
(/ (* 1.0 (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))) (sqrt k))
62.0ms
(* (* 2.0 PI) n)

simplify2.4s

Counts
95 → 95
Iterations

Useful iterations: done (2.4s)

IterNodesCost
02641828
17481703
235001535
done50011531

prune628.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (* 1.0 (pow (pow (* 2.0 (* n PI)) (+ (sqrt 1.0) (sqrt k))) (/ (- (sqrt 1.0) (sqrt k)) 2.0))) (sqrt k))
0.2b
(pow (pow (* 2.0 (* n PI)) (+ (sqrt 1.0) (sqrt k))) (/ (- (sqrt 1.0) (sqrt k)) 2.0))
0.3b
(* n PI)
1.7b
(pow (* 2.0 (* n PI)) (+ (sqrt 1.0) (sqrt k)))

rewrite153.0ms

Algorithm
rewrite-expression-head
Rules
51×add-sqr-sqrt
43×add-exp-log
41×*-un-lft-identity
36×pow-unpow
33×times-frac
26×sqrt-prod
25×add-cube-cbrt
19×pow-exp
17×prod-exp
12×pow1 difference-of-squares
11×add-cbrt-cube
unpow-prod-down div-exp
associate-/r* distribute-lft-out--
pow-to-exp
pow-pow pow-prod-down add-log-exp
associate-*r* associate-*l* sqr-pow
cbrt-undiv unpow-prod-up div-sub cbrt-unprod div-inv distribute-lft-out pow-sub
frac-2neg associate-*r/ clear-num *-commutative associate-/l/ associate-/l* unswap-sqr
Counts
4 → 127
Calls
4 calls:
52.0ms
(/ (* 1.0 (pow (pow (* 2.0 (* n PI)) (+ (sqrt 1.0) (sqrt k))) (/ (- (sqrt 1.0) (sqrt k)) 2.0))) (sqrt k))
33.0ms
(pow (pow (* 2.0 (* n PI)) (+ (sqrt 1.0) (sqrt k))) (/ (- (sqrt 1.0) (sqrt k)) 2.0))
12.0ms
(* n PI)
48.0ms
(pow (* 2.0 (* n PI)) (+ (sqrt 1.0) (sqrt k)))

series6.0s

Counts
4 → 12
Calls
4 calls:
4.1s
(/ (* 1.0 (pow (pow (* 2.0 (* n PI)) (+ (sqrt 1.0) (sqrt k))) (/ (- (sqrt 1.0) (sqrt k)) 2.0))) (sqrt k))
1.3s
(pow (pow (* 2.0 (* n PI)) (+ (sqrt 1.0) (sqrt k))) (/ (- (sqrt 1.0) (sqrt k)) 2.0))
34.0ms
(* n PI)
474.0ms
(pow (* 2.0 (* n PI)) (+ (sqrt 1.0) (sqrt k)))

simplify1.7s

Counts
139 → 139
Iterations

Useful iterations: done (1.6s)

IterNodesCost
073510001
122629339
done50008603

prune1.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize36.0ms

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

rewrite171.0ms

Algorithm
rewrite-expression-head
Rules
270×times-frac
143×add-sqr-sqrt *-un-lft-identity
137×add-cube-cbrt
78×sqrt-prod
46×add-exp-log
40×associate-/r*
32×unpow-prod-down sqr-pow
19×pow-unpow
16×div-exp add-cbrt-cube
15×pow1
12×prod-exp
pow-exp associate-/l*
div-inv
div-sub pow-prod-down associate-/r/ pow-sub
cbrt-undiv add-log-exp
pow-to-exp pow-pow associate-*r* cbrt-unprod distribute-lft-out-- difference-of-squares
frac-2neg clear-num
associate-*l* *-commutative
Counts
4 → 274
Calls
4 calls:
39.0ms
(/ 1.0 (/ (sqrt k) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))))
38.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
23.0ms
(/ (sqrt k) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
43.0ms
(* (* 2.0 PI) n)

series1.7s

Counts
4 → 12
Calls
4 calls:
615.0ms
(/ 1.0 (/ (sqrt k) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))))
258.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
768.0ms
(/ (sqrt k) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
60.0ms
(* (* 2.0 PI) n)

simplify1.5s

Counts
286 → 286
Iterations

Useful iterations: done (1.5s)

IterNodesCost
06028036
117147688
done50007412

prune2.1s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes486.0ms

Accuracy

0% (0.9b remaining)

Error of 1.0b against oracle of 0.1b and baseline of 1.0b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01624
12024
done2024

end0.0ms

sample7.7s

Algorithm
intervals
Results
3.6s20541×body80nan
2.6s11881×body80valid
0.0msbody160nan