Details

Time bar (total: 7.2s)

sample81.0ms

Algorithm
intervals
Results
33.0ms651×body80nan
24.0ms398×body80valid

simplify37.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0298
1598
21198
33258
410448
550018

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize18.0ms

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))
0.3b
(* (* 2.0 PI) n)
0.4b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite42.0ms

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
expm1-log1p-u log1p-expm1-u 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 → 157
Calls
4 calls:
17.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
3.0ms
(/ 1.0 (sqrt k))
6.0ms
(* (* 2.0 PI) n)
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series543.0ms

Counts
4 → 12
Calls
4 calls:
323.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
44.0ms
(/ 1.0 (sqrt k))
31.0ms
(* (* 2.0 PI) n)
145.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify107.0ms

Algorithm
egg-herbie
Counts
169 → 169
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
09811502
140211398
250031383

prune475.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

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))
0.3b
(* (* 2.0 PI) n)
0.4b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite45.0ms

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
expm1-log1p-u log1p-expm1-u 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 → 157
Calls
4 calls:
20.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
3.0ms
(/ 1.0 (sqrt k))
6.0ms
(* (* 2.0 PI) n)
10.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series548.0ms

Counts
4 → 12
Calls
4 calls:
332.0ms
(* (/ 1.0 (sqrt k)) (pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0)))
38.0ms
(/ 1.0 (sqrt k))
37.0ms
(* (* 2.0 PI) n)
140.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify100.0ms

Algorithm
egg-herbie
Counts
169 → 169
Iterations

Useful iterations: 2 (85.0ms)

IterNodesCost
09811502
140211398
250031383

prune660.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ 1 (sqrt (sqrt k)))
0.3b
(* (* 2.0 PI) n)
0.4b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
0.5b
(* (/ 1 (sqrt (sqrt k))) (/ 1.0 (sqrt (sqrt k))))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
169×add-sqr-sqrt
141×times-frac
135×sqrt-prod
92×*-un-lft-identity
74×add-cube-cbrt
41×add-exp-log
34×associate-*r*
32×associate-*l*
28×unswap-sqr
23×add-cbrt-cube
20×pow1
19×pow-unpow
14×prod-exp
10×div-exp
associate-/r*
pow-prod-down cbrt-unprod
cbrt-undiv pow-flip
expm1-log1p-u sqrt-pow1 log1p-expm1-u div-inv add-log-exp
rec-exp pow-pow 1-exp pow-exp associate-/l* distribute-lft-out-- difference-of-squares
pow1/2 *-commutative
frac-times pow-to-exp unpow-prod-down frac-2neg div-sub associate-*r/ associate-*l/ clear-num inv-pow pow-sub sqr-pow
Counts
4 → 235
Calls
4 calls:
4.0ms
(/ 1 (sqrt (sqrt k)))
6.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
41.0ms
(* (/ 1 (sqrt (sqrt k))) (/ 1.0 (sqrt (sqrt k))))

series356.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(/ 1 (sqrt (sqrt k)))
31.0ms
(* (* 2.0 PI) n)
143.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
38.0ms
(* (/ 1 (sqrt (sqrt k))) (/ 1.0 (sqrt (sqrt k))))

simplify104.0ms

Algorithm
egg-herbie
Counts
247 → 247
Iterations

Useful iterations: 2 (86.0ms)

IterNodesCost
010342184
148361918
250011916

prune581.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* 2.0 PI) n)
0.3b
(* (* 2.0 PI) n)
0.4b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
0.4b
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
38×pow-unpow
36×add-sqr-sqrt *-un-lft-identity
30×times-frac
26×pow1 add-exp-log
24×add-cube-cbrt
14×add-cbrt-cube
12×pow-prod-down prod-exp
pow-pow associate-*r* pow-exp cbrt-unprod distribute-lft-out-- difference-of-squares
expm1-log1p-u log1p-expm1-u add-log-exp
pow-to-exp unpow-prod-down div-sub associate-*l* *-commutative div-inv pow-sub sqr-pow
Counts
4 → 116
Calls
4 calls:
6.0ms
(* (* 2.0 PI) n)
6.0ms
(* (* 2.0 PI) n)
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
9.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

series344.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* 2.0 PI) n)
36.0ms
(* (* 2.0 PI) n)
136.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))
141.0ms
(pow (* (* 2.0 PI) n) (/ (- 1.0 k) 2.0))

simplify51.0ms

Algorithm
egg-herbie
Counts
128 → 128
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0407832
11658770
25001732

prune403.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes191.0ms

Accuracy

0% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02311
12311

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.1s20676×body80nan
719.0ms11905×body80valid