Details

Time bar (total: 8.8s)

sample70.0ms

Algorithm
intervals
Results
20.0ms291×body80nan
14.0ms125×body160valid
7.0ms131×body80valid

simplify127.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02910
14910
210110
327910
4102910
5438410
6500210
done500210

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)))))

rewrite117.0ms

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
associate-/r/ 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 → 130
Calls
4 calls:
6.0ms
(pow (/ t l) 2.0)
60.0ms
(/ (- 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))))))
44.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

series671.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(pow (/ t l) 2.0)
236.0ms
(/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
23.0ms
(asin (sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
350.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

simplify68.0ms

Counts
142 → 142
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
06481882
120471787
250011774
done50011774

prune568.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 11.4b

localize18.0ms

Local error

Found 4 expressions with local error:

0.5b
(asin (sqrt (* (/ 1 (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (/ (- 1.0 (pow (/ Om Omc) 2.0)) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))))
10.5b
(sqrt (* (/ 1 (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (/ (- 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))))
10.8b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
pow1
add-sqr-sqrt
sqrt-div sqrt-prod
add-cube-cbrt *-un-lft-identity
add-exp-log sqrt-pow1 add-cbrt-cube add-log-exp
pow1/2
rem-sqrt-square flip3-+ flip-+
frac-times asin-acos associate-*r/ pow-prod-down associate-*l/
Counts
4 → 52
Calls
4 calls:
1.0ms
(asin (sqrt (* (/ 1 (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (/ (- 1.0 (pow (/ Om Omc) 2.0)) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))))
38.0ms
(sqrt (* (/ 1 (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (/ (- 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))))
5.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

series816.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(asin (sqrt (* (/ 1 (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (/ (- 1.0 (pow (/ Om Omc) 2.0)) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))))
416.0ms
(sqrt (* (/ 1 (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (/ (- 1.0 (pow (/ Om Omc) 2.0)) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))
189.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
191.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

simplify99.0ms

Counts
64 → 64
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0265790
1811728
23959726
35002726
done5002726

prune341.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 11.4b

localize23.0ms

Local error

Found 4 expressions with local error:

7.2b
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (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))))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
95×sqrt-prod
88×add-sqr-sqrt
56×times-frac
43×*-un-lft-identity
31×add-cube-cbrt
24×difference-of-squares
12×unpow-prod-down
11×sqrt-div
pow1
rem-sqrt-square sqrt-pow1
distribute-lft-out-- sqr-pow
pow1/2
add-exp-log flip3-+ add-cbrt-cube flip-+ add-log-exp
associate-/r/
div-inv
Counts
4 → 118
Calls
4 calls:
48.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (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))))

series1.0s

Counts
4 → 12
Calls
4 calls:
386.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
252.0ms
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
191.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
192.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

simplify128.0ms

Counts
130 → 130
Iterations

Useful iterations: 3 (112.0ms)

IterNodesCost
04801931
112651885
248381857
350021843
done50021843

prune728.0ms

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)))))
10.8b
(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))))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
19×sqrt-prod
14×add-sqr-sqrt
10×sqrt-div
pow1 add-cube-cbrt *-un-lft-identity
sqrt-pow1
rem-sqrt-square pow1/2
add-exp-log flip3-+ add-cbrt-cube flip-+ add-log-exp
Counts
4 → 66
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))))
5.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

series821.0ms

Counts
4 → 12
Calls
4 calls:
251.0ms
(sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
187.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
188.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
195.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

simplify86.0ms

Counts
78 → 78
Iterations

Useful iterations: 3 (78.0ms)

IterNodesCost
0201660
1658642
22858640
35002634
done5002634

prune416.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 11.4b

regimes725.0ms

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
475.0ms7915×body80nan
438.0ms3757×body160valid
252.0ms4243×body80valid