Details

Time bar (total: 27.4s)

sample191.0ms

Algorithm
intervals
Results
69.0ms685×body80nan
68.0ms370×body80valid

simplify3.6s

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

localize26.0ms

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
(/ 1.0 (sqrt k))
0.2b
(* (* 2.0 PI) n)
0.7b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite129.0ms

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:
61.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
18.0ms
(/ 1.0 (sqrt k))
17.0ms
(* (* 2.0 PI) n)
26.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series747.0ms

Counts
4 → 12
Calls
4 calls:
467.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
43.0ms
(/ 1.0 (sqrt k))
34.0ms
(* (* 2.0 PI) n)
204.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.1s

Counts
161 → 161
Iterations

Useful iterations: 2 (849.0ms)

IterNodesCost
03612800
19312635
230472471
done50002471

prune740.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1.0 (sqrt k))
0.3b
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
0.5b
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
0.6b
(pow n (/ (- 1.0 k) 2.0))

rewrite85.0ms

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:
20.0ms
(/ 1.0 (sqrt k))
39.0ms
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
11.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
8.0ms
(pow n (/ (- 1.0 k) 2.0))

series731.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(/ 1.0 (sqrt k))
438.0ms
(* (pow (* 2.0 PI) (/ (- 1.0 k) 2.0)) (pow n (/ (- 1.0 k) 2.0)))
131.0ms
(pow (* 2.0 PI) (/ (- 1.0 k) 2.0))
102.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify1.6s

Counts
162 → 162
Iterations

Useful iterations: done (1.6s)

IterNodesCost
03162486
17522260
222292160
done50002107

prune750.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0))))
0.2b
(* (/ 1.0 (sqrt k)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0)))))
0.2b
(/ 1.0 (sqrt k))
0.6b
(pow n (/ (- 1.0 k) 2.0))

rewrite475.0ms

Algorithm
rewrite-expression-head
Rules
576×add-exp-log
481×prod-exp
199×pow-exp
124×pow-to-exp
61×div-sub
54×div-exp
51×times-frac
49×add-sqr-sqrt *-un-lft-identity
43×add-cube-cbrt
37×pow-sub
32×add-cbrt-cube
27×associate-*l*
22×frac-times associate-*r/
21×sqrt-prod
19×pow-unpow
15×cbrt-unprod
10×associate-*l/
pow1
associate-/r*
cbrt-undiv unpow-prod-down add-log-exp
div-inv associate-/l* distribute-lft-out-- difference-of-squares
associate-*r* *-commutative sqr-pow
pow-pow frac-2neg pow-prod-down clear-num
Counts
4 → 307
Calls
4 calls:
126.0ms
(* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0))))
303.0ms
(* (/ 1.0 (sqrt k)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0)))))
6.0ms
(/ 1.0 (sqrt k))
8.0ms
(pow n (/ (- 1.0 k) 2.0))

series1.7s

Counts
4 → 12
Calls
4 calls:
536.0ms
(* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0))))
992.0ms
(* (/ 1.0 (sqrt k)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (* (pow (* 2.0 PI) (/ (/ (- 1.0 k) 2.0) 2)) (pow n (/ (- 1.0 k) 2.0)))))
46.0ms
(/ 1.0 (sqrt k))
104.0ms
(pow n (/ (- 1.0 k) 2.0))

simplify2.7s

Counts
319 → 319
Iterations

Useful iterations: done (2.7s)

IterNodesCost
046411011
112238028
241127464
done50006576

prune907.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize29.0ms

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)))
0.7b
(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:
36.0ms
(* (* 2.0 PI) n)
11.0ms
(/ 1.0 (sqrt (sqrt k)))
26.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
34.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series671.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (* 2.0 PI) n)
290.0ms
(/ 1.0 (sqrt (sqrt k)))
69.0ms
(/ (/ 1.0 (sqrt (sqrt k))) (sqrt (sqrt k)))
248.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify2.3s

Counts
451 → 451
Iterations

Useful iterations: done (2.3s)

IterNodesCost
05588953
113207629
230457052
done50016884

prune1.5s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

regimes160.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify6.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01521
11821
done1821

end0.0ms

sample6.0s

Algorithm
intervals
Results
2.7s21032×body80nan
2.0s11948×body80valid
0.0msbody160nan