Details

Time bar (total: 30.2s)

sample85.0ms

Algorithm
intervals
Results
30.0ms631×body80nan
25.0ms382×body80valid

simplify2.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01316
12916
25916
311916
431316
584316
6322116
done500116

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize13.0ms

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

rewrite92.0ms

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:
39.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
16.0ms
(* (* 2.0 PI) n)
6.0ms
(/ 1.0 (sqrt k))
24.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series538.0ms

Counts
4 → 12
Calls
4 calls:
327.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
32.0ms
(* (* 2.0 PI) n)
41.0ms
(/ 1.0 (sqrt k))
137.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.2s

Counts
161 → 161
Iterations

Useful iterations: 2 (490.0ms)

IterNodesCost
03612800
19312635
230512471
done50012471

prune432.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
0.3b
(/ 1.0 (sqrt k))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
1.1b
(pow n (/ (- 1.0 k) 2.0))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
60×add-sqr-sqrt
53×*-un-lft-identity
48×times-frac
41×add-cube-cbrt
38×pow-unpow
30×add-exp-log
16×prod-exp
13×pow-exp
12×sqrt-prod
10×unpow-prod-down
pow-to-exp sqr-pow
pow1 add-cbrt-cube
associate-*r*
div-sub associate-/r* distribute-lft-out-- pow-sub difference-of-squares unswap-sqr
associate-*l*
add-log-exp
pow-pow div-inv associate-/l*
pow-prod-down
cbrt-undiv frac-times frac-2neg associate-*r/ div-exp associate-*l/ clear-num *-commutative cbrt-unprod
Counts
4 → 150
Calls
4 calls:
25.0ms
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
6.0ms
(/ 1.0 (sqrt k))
10.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
7.0ms
(pow n (/ (- 1.0 k) 2.0))

series454.0ms

Counts
4 → 12
Calls
4 calls:
279.0ms
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
41.0ms
(/ 1.0 (sqrt k))
75.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
60.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify914.0ms

Counts
162 → 162
Iterations

Useful iterations: done (909.0ms)

IterNodesCost
03162486
17532260
222332160
done50002107

prune472.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ 1.0 (sqrt (sqrt k)))
0.3b
(/ 1 (sqrt (sqrt k)))
0.5b
(* (/ 1 (sqrt (sqrt k))) (/ 1.0 (sqrt (sqrt k))))
1.2b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
190×add-sqr-sqrt
171×sqrt-prod
168×times-frac
113×*-un-lft-identity
95×add-cube-cbrt
38×add-exp-log
31×associate-*r* associate-*l*
28×unswap-sqr
20×add-cbrt-cube
19×pow-unpow
18×associate-/r*
15×pow1
11×div-exp prod-exp
cbrt-undiv associate-/l*
pow-flip div-inv
sqrt-pow1 pow-prod-down cbrt-unprod add-log-exp
rec-exp pow-pow 1-exp pow-exp distribute-lft-out-- difference-of-squares
frac-2neg pow1/2 clear-num
frac-times pow-to-exp unpow-prod-down div-sub associate-*r/ associate-*l/ *-commutative inv-pow pow-sub sqr-pow
Counts
4 → 260
Calls
4 calls:
7.0ms
(/ 1.0 (sqrt (sqrt k)))
10.0ms
(/ 1 (sqrt (sqrt k)))
58.0ms
(* (/ 1 (sqrt (sqrt k))) (/ 1.0 (sqrt (sqrt k))))
20.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series490.0ms

Counts
4 → 12
Calls
4 calls:
166.0ms
(/ 1.0 (sqrt (sqrt k)))
143.0ms
(/ 1 (sqrt (sqrt k)))
42.0ms
(* (/ 1 (sqrt (sqrt k))) (/ 1.0 (sqrt (sqrt k))))
139.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify1.0s

Counts
272 → 272
Iterations

Useful iterations: done (1.0s)

IterNodesCost
03743992
19403441
225682979
done50002958

prune769.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (/ (/ (cbrt 1.0) (/ (sqrt (fabs (cbrt k))) (cbrt 1.0))) (sqrt (sqrt k))) (/ (cbrt 1.0) (sqrt (sqrt (cbrt k)))))
0.6b
(cbrt k)
0.6b
(cbrt k)
1.2b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite2.8s

Algorithm
rewrite-expression-head
Rules
7451×times-frac
4552×add-sqr-sqrt
4012×sqrt-prod
2885×*-un-lft-identity
2879×add-cube-cbrt
2559×cbrt-prod
2209×associate-*l*
306×unswap-sqr
76×associate-*r*
66×div-inv
42×add-exp-log
26×add-cbrt-cube
19×pow-unpow
16×cbrt-undiv div-exp
12×pow1
11×prod-exp
associate-/r/
cbrt-unprod
pow-prod-down add-log-exp
pow-pow pow-exp distribute-lft-out-- difference-of-squares
pow1/3
frac-times pow-to-exp unpow-prod-down div-sub associate-*r/ associate-*l/ *-commutative pow-sub sqr-pow
Counts
4 → 2677
Calls
4 calls:
2.3s
(* (/ (/ (cbrt 1.0) (/ (sqrt (fabs (cbrt k))) (cbrt 1.0))) (sqrt (sqrt k))) (/ (cbrt 1.0) (sqrt (sqrt (cbrt k)))))
1.0ms
(cbrt k)
1.0ms
(cbrt k)
20.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series782.0ms

Counts
4 → 12
Calls
4 calls:
286.0ms
(* (/ (/ (cbrt 1.0) (/ (sqrt (fabs (cbrt k))) (cbrt 1.0))) (sqrt (sqrt k))) (/ (cbrt 1.0) (sqrt (sqrt (cbrt k)))))
181.0ms
(cbrt k)
177.0ms
(cbrt k)
139.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.5s

Counts
2689 → 2689
Iterations

Useful iterations: done (2.4s)

IterNodesCost
0135774630
1446974238
done500073858

prune12.5s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes131.0ms

Accuracy

0% (0.5b 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
02025
12725
done2725

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.0s20389×body80nan
707.0ms11892×body80valid