Details

Time bar (total: 2.4m)

sample262.0ms

Algorithm
intervals
Results
116.0ms665×body80nan
84.0ms407×body80valid

simplify1.6s

Counts
1 → 1

prune12.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize33.0ms

Local error

Found 3 expressions with local error:

0.9b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
0.2b
(* n (* 2 PI))
0.2b
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
493×times-frac
383×add-sqr-sqrt
380×*-un-lft-identity
378×add-cube-cbrt
328×unpow-prod-up
312×prod-diff
141×sqrt-prod
46×associate-/l*
26×add-exp-log
25×div-inv
14×pow1
10×add-cbrt-cube
prod-exp
sub-neg unpow-prod-down sqr-pow
pow-unpow associate-/r* pow-prod-down pow-exp
div-exp
expm1-log1p-u pow-pow associate-*l* cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp pow-sub difference-of-squares
cbrt-undiv clear-num frac-2neg associate-*r* *-commutative distribute-lft-out-- associate-/l/
Counts
3 → 436
Calls
3 calls:
Slowest
31.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
25.0ms
(* n (* 2 PI))
24.0ms
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))

series618.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
378.0ms
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt k))
200.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
40.0ms
(* n (* 2 PI))

simplify2.1s

Counts
445 → 445

prune6.9s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.9b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
0.2b
(* n (* 2 PI))
0.2b
(/ (/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt (sqrt k))) (sqrt (sqrt k)))
0.2b
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt (sqrt k)))

rewrite517.0ms

Algorithm
rewrite-expression-head
Rules
11044×times-frac
8334×sqrt-prod
6333×add-sqr-sqrt
6330×*-un-lft-identity
6328×add-cube-cbrt
4141×unpow-prod-up
3939×prod-diff
464×associate-/l*
315×div-inv
101×sub-neg unpow-prod-down sqr-pow
46×add-exp-log
18×associate-/r*
16×add-cbrt-cube div-exp
15×pow1
12×prod-exp
pow-exp
pow-unpow pow-prod-down
expm1-log1p-u cbrt-undiv insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp pow-pow associate-*l* cbrt-unprod
clear-num frac-2neg pow-sub difference-of-squares associate-/l/
associate-*r* *-commutative distribute-lft-out--
Counts
4 → 4788
Calls
4 calls:
Slowest
43.0ms
(/ (/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt (sqrt k))) (sqrt (sqrt k)))
41.0ms
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt (sqrt k)))
21.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
13.0ms
(* n (* 2 PI))

series1.3s

Counts
4 → 12
Calls
4 calls:
Slowest
659.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
316.0ms
(/ (/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt (sqrt k))) (sqrt (sqrt k)))
266.0ms
(/ (pow (* n (* 2 PI)) (- 1/2 (/ k 2))) (sqrt (sqrt k)))
43.0ms
(* n (* 2 PI))

simplify15.5s

Counts
4800 → 4800

prune1.6m

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize57.0ms

Local error

Found 4 expressions with local error:

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

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
44×pow-unpow
42×times-frac
38×*-un-lft-identity
26×pow1 add-exp-log add-cube-cbrt
14×add-cbrt-cube
12×pow-prod-down prod-exp difference-of-squares
pow-pow associate-*l* pow-exp cbrt-unprod distribute-lft-out--
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow-to-exp unpow-prod-down div-sub associate-*r* *-commutative div-inv pow-sub sqr-pow
Counts
4 → 126
Calls
4 calls:
Slowest
31.0ms
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
29.0ms
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
25.0ms
(* n (* 2 PI))
13.0ms
(* n (* 2 PI))

series500.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
219.0ms
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
204.0ms
(pow (* n (* 2 PI)) (/ (- 1/2 (/ k 2)) 2))
39.0ms
(* n (* 2 PI))
38.0ms
(* n (* 2 PI))

simplify2.5s

Counts
138 → 138

prune1.9s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize47.0ms

Local error

Found 4 expressions with local error:

0.9b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
0.9b
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
0.2b
(* n (* 2 PI))
0.2b
(* n (* 2 PI))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
82×unpow-prod-up
80×*-un-lft-identity
78×prod-diff
76×add-cube-cbrt
56×times-frac
26×pow1 add-exp-log
14×add-cbrt-cube
12×pow-unpow pow-prod-down prod-exp
pow-pow associate-*l* pow-exp cbrt-unprod div-inv
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp difference-of-squares
pow-to-exp sub-neg unpow-prod-down associate-*r* *-commutative distribute-lft-out-- pow-sub sqr-pow
Counts
4 → 176
Calls
4 calls:
Slowest
30.0ms
(* n (* 2 PI))
24.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
16.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
13.0ms
(* n (* 2 PI))

series523.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
225.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
174.0ms
(pow (* n (* 2 PI)) (- 1/2 (/ k 2)))
63.0ms
(* n (* 2 PI))
60.0ms
(* n (* 2 PI))

simplify1.3s

Counts
188 → 188

prune3.3s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes122.0ms

Accuracy

0% (0.5b remaining)

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

bsearch5.0ms

end0.0ms

sample7.6s

Algorithm
intervals
Results
3.9s20530×body80nan
2.9s11867×body80valid
1.0msbody160nan