Details

Time bar (total: 38.6s)

sample203.0ms

Algorithm
intervals
Results
110.0ms698×body80nan
63.0ms385×body80valid

simplify8.8s

Counts
1 → 1
Iterations
IterNodes
76334
61992
5827
4330
3124
262
131
013

prune23.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize42.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
0.3b
(* n (* 2 PI))
0.8b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
43×times-frac
33×add-sqr-sqrt
30×*-un-lft-identity
28×add-cube-cbrt
26×add-exp-log
24×sqrt-prod
16×unpow-prod-up
14×pow1
10×add-cbrt-cube
prod-exp
sub-neg unpow-prod-down sqr-pow
associate-/l*
pow-unpow associate-/r* pow-prod-down pow-exp
div-exp
pow-pow associate-*l* cbrt-unprod insert-posit16 add-log-exp
pow-to-exp pow-sub difference-of-squares
cbrt-undiv clear-num frac-2neg associate-*r* *-commutative div-inv distribute-lft-out-- associate-/l/
Counts
3 → 118
Calls
3 calls:
23.0ms
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
13.0ms
(* n (* 2 PI))
20.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series524.0ms

Counts
3 → 9
Calls
3 calls:
265.0ms
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
57.0ms
(* n (* 2 PI))
201.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify1.2s

Counts
127 → 127
Iterations
IterNodes
22029
1645
0267

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2)))))
0.2b
(/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2))))
0.3b
(* n (* 2 PI))
0.8b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
352×times-frac
166×add-sqr-sqrt
163×*-un-lft-identity
161×add-cube-cbrt
108×sqrt-prod
72×add-exp-log
64×unpow-prod-up
54×associate-/r*
32×sub-neg unpow-prod-down div-exp sqr-pow
18×prod-exp
16×pow1 add-cbrt-cube
15×pow-exp
associate-/l*
rec-exp pow-unpow 1-exp pow-prod-down associate-/r/ div-inv pow-sub
pow-to-exp
cbrt-undiv insert-posit16 add-log-exp
pow-pow associate-*l* cbrt-unprod
clear-num frac-2neg difference-of-squares
associate-*r* *-commutative pow-flip distribute-lft-out-- inv-pow
Counts
4 → 343
Calls
4 calls:
27.0ms
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2)))))
10.0ms
(/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2))))
13.0ms
(* n (* 2 PI))
17.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series837.0ms

Counts
4 → 12
Calls
4 calls:
293.0ms
(/ 1 (/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2)))))
350.0ms
(/ (sqrt k) (pow (* n (* 2 PI)) (- 1/2 (/ k 2))))
44.0ms
(* n (* 2 PI))
150.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify2.3s

Counts
355 → 355
Iterations
IterNodes
24327
11425
0532

prune4.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.2b
(sqrt (sqrt k))
0.2b
(sqrt (sqrt k))
0.3b
(* n (* 2 PI))
0.8b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
20×sqrt-prod
19×add-sqr-sqrt pow1
15×add-exp-log
12×*-un-lft-identity
10×add-cube-cbrt
add-cbrt-cube
sqrt-pow1
pow-unpow pow-prod-down prod-exp
rem-sqrt-square pow1/2 insert-posit16 add-log-exp
pow-pow associate-*l* pow-exp cbrt-unprod
unpow-prod-up difference-of-squares
pow-to-exp sub-neg unpow-prod-down times-frac associate-*r* *-commutative distribute-lft-out-- pow-sub sqr-pow
Counts
4 → 85
Calls
4 calls:
1.0ms
(sqrt (sqrt k))
1.0ms
(sqrt (sqrt k))
17.0ms
(* n (* 2 PI))
29.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series710.0ms

Counts
4 → 12
Calls
4 calls:
244.0ms
(sqrt (sqrt k))
191.0ms
(sqrt (sqrt k))
53.0ms
(* n (* 2 PI))
221.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify3.3s

Counts
97 → 97
Iterations
IterNodes
34634
21320
1431
0169

prune1.3s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(sqrt (sqrt k))
0.3b
(* n (* 2 PI))
0.3b
(/ 1 (sqrt (sqrt k)))
0.8b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
46×sqrt-prod
37×add-sqr-sqrt
32×*-un-lft-identity
30×add-cube-cbrt
28×times-frac
20×pow1
19×add-exp-log
11×add-cbrt-cube
associate-/r*
sqrt-pow1
pow-unpow pow-prod-down prod-exp
pow-flip
pow1/2 insert-posit16 add-log-exp
pow-pow associate-*l* pow-exp cbrt-unprod associate-/l*
unpow-prod-up rem-sqrt-square div-exp difference-of-squares
pow-to-exp cbrt-undiv rec-exp clear-num sub-neg unpow-prod-down frac-2neg 1-exp associate-*r* *-commutative div-inv distribute-lft-out-- inv-pow pow-sub sqr-pow
Counts
4 → 125
Calls
4 calls:
1.0ms
(sqrt (sqrt k))
12.0ms
(* n (* 2 PI))
6.0ms
(/ 1 (sqrt (sqrt k)))
21.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

series668.0ms

Counts
4 → 12
Calls
4 calls:
206.0ms
(sqrt (sqrt k))
39.0ms
(* n (* 2 PI))
213.0ms
(/ 1 (sqrt (sqrt k)))
209.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))

simplify3.4s

Counts
137 → 137
Iterations
IterNodes
35143
21525
1535
0232

prune1.9s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes146.0ms

Accuracy

0% (0.5b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
221
121
016

end0.0ms

sample7.1s

Algorithm
intervals
Results
4.2s19873×body80nan
2.2s11755×body80valid
1.0msbody160nan