Details

Time bar (total: 8.6s)

sample71.0ms

Algorithm
intervals
Results
17.0ms291×body80nan
14.0ms125×body160valid
11.0ms131×body80valid

simplify125.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02910
15110
210710
329010
4105410
5444510
6500110
done500110

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.5b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (/ t l) 2.0)
0.3b
(/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
0.5b
(asin (sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
10.5b
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
96×add-sqr-sqrt
65×times-frac
51×*-un-lft-identity
37×add-cube-cbrt
30×sqrt-prod
28×difference-of-squares
27×unpow-prod-down
add-exp-log
associate-/l* sqr-pow
distribute-lft-out--
pow1 add-cbrt-cube
expm1-log1p-u associate-/r/ log1p-expm1-u add-log-exp
pow-unpow associate-/r* div-inv
rem-sqrt-square flip3-+ div-exp pow-exp flip-+ associate-/l/
cbrt-undiv pow-to-exp asin-acos flip3-- pow-pow frac-2neg sqrt-pow1 pow1/2 sqrt-div div-sub clear-num flip--
Counts
4 → 138
Calls
4 calls:
6.0ms
(pow (/ t l) 2.0)
72.0ms
(/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
1.0ms
(asin (sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
42.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

series809.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(pow (/ t l) 2.0)
231.0ms
(/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
19.0ms
(asin (sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
494.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

simplify63.0ms

Counts
150 → 150
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
06641948
121061846
250011828
done50011828

prune583.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 11.4b

localize16.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (/ t l) 2.0)
0.2b
(/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
0.5b
(asin (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
10.8b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
108×add-sqr-sqrt
95×sqrt-prod
82×times-frac
65×*-un-lft-identity
51×add-cube-cbrt
28×difference-of-squares
27×unpow-prod-down
11×associate-/l*
add-exp-log
sqr-pow
distribute-lft-out--
pow1 sqrt-div associate-/r* add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
pow-unpow
flip3-+ div-exp pow-exp associate-/r/ flip-+ div-inv associate-/l/
cbrt-undiv pow-to-exp rem-sqrt-square asin-acos sqrt-undiv flip3-- pow-pow frac-2neg sqrt-pow1 pow1/2 clear-num flip--
Counts
4 → 159
Calls
4 calls:
6.0ms
(pow (/ t l) 2.0)
59.0ms
(/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
1.0ms
(asin (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
5.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

series616.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(pow (/ t l) 2.0)
347.0ms
(/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
19.0ms
(asin (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
187.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

simplify69.0ms

Counts
171 → 171
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
06382554
120442381
250012370
done50012370

prune603.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 11.4b

localize22.0ms

Local error

Found 4 expressions with local error:

7.4b
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
7.4b
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
10.8b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
10.8b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
26×sqrt-prod
16×add-sqr-sqrt
12×sqrt-div
10×pow1 add-cube-cbrt *-un-lft-identity sqrt-pow1
rem-sqrt-square pow1/2
add-exp-log expm1-log1p-u flip3-+ add-cbrt-cube flip-+ log1p-expm1-u add-log-exp
Counts
4 → 80
Calls
4 calls:
6.0ms
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
6.0ms
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
5.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
5.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

series893.0ms

Counts
4 → 12
Calls
4 calls:
254.0ms
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
259.0ms
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
190.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
191.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

simplify88.0ms

Counts
92 → 92
Iterations

Useful iterations: 3 (80.0ms)

IterNodesCost
0213768
1703740
23026738
35002730
done5002730

prune453.0ms

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 11.4b

localize25.0ms

Local error

Found 4 expressions with local error:

7.4b
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
10.8b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
10.8b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
13.5b
(cbrt (pow (sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) 3))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
34×sqrt-prod
24×cbrt-prod
19×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
12×sqrt-div
unpow-prod-down cube-prod
pow1
sqrt-pow1
add-exp-log expm1-log1p-u rem-sqrt-square flip3-+ pow1/2 add-cbrt-cube flip-+ log1p-expm1-u add-log-exp
cube-div cbrt-div
cube-mult pow1/3 unpow3 rem-cbrt-cube sqr-pow
Counts
4 → 94
Calls
4 calls:
6.0ms
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
5.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
5.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
9.0ms
(cbrt (pow (sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) 3))

series889.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
187.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
190.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
259.0ms
(cbrt (pow (sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) 3))

simplify39.0ms

Counts
106 → 106
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0334956
11155933
25001923
done5001923

prune473.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 11.4b

regimes755.0ms

Accuracy

0% (0.1b remaining)

Error of 10.3b against oracle of 10.3b and baseline of 10.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01810
11810
done1810

end0.0ms

sample1.8s

Algorithm
intervals
Results
463.0ms7915×body80nan
435.0ms3757×body160valid
249.0ms4243×body80valid