Details

Time bar (total: 26.5s)

sample122.0ms

Algorithm
intervals
Results
39.0ms130×body80valid
26.0ms270×body80nan
24.0ms126×body160valid

simplify2.9s

Counts
1 → 1
Iterations
IterNodes
done5001
62725
5723
4243
397
249
129
016

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.9b

localize31.0ms

Local error

Found 4 expressions with local error:

0.3b
(/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
0.3b
(pow (/ Om Omc) 2.0)
0.5b
(asin (sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
8.1b
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

rewrite142.0ms

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/
pow-to-exp cbrt-undiv asin-acos clear-num pow-pow frac-2neg sqrt-pow1 flip3-- pow1/2 sqrt-div div-sub flip--
Counts
4 → 130
Calls
4 calls:
70.0ms
(/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
16.0ms
(pow (/ Om Omc) 2.0)
1.0ms
(asin (sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
46.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
370.0ms
(/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
98.0ms
(pow (/ Om Omc) 2.0)
20.0ms
(asin (sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
514.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

simplify2.4s

Counts
142 → 142
Iterations
IterNodes
done5001
21736
1722
0308

prune1.3s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 8.8b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
0.3b
(pow (/ Om Omc) 2.0)
0.5b
(asin (fabs (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))
8.2b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

rewrite100.0ms

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 associate-/r* add-cbrt-cube sqrt-div
add-log-exp
pow-unpow
flip3-+ div-exp pow-exp associate-/r/ flip-+ div-inv associate-/l/
pow-to-exp cbrt-undiv rem-sqrt-square asin-acos sqrt-undiv clear-num pow-pow frac-2neg sqrt-pow1 flip3-- pow1/2 flip--
Counts
4 → 151
Calls
4 calls:
81.0ms
(/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
5.0ms
(pow (/ Om Omc) 2.0)
1.0ms
(asin (fabs (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))
4.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

series924.0ms

Counts
4 → 12
Calls
4 calls:
507.0ms
(/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
94.0ms
(pow (/ Om Omc) 2.0)
33.0ms
(asin (fabs (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))
290.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

simplify4.2s

Counts
163 → 163
Iterations
IterNodes
done5012
34881
21543
1693
0329

prune1.3s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 8.8b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ Om Omc) (/ Om Omc))
0.5b
(/ 2.0 (* (/ l t) (/ l t)))
0.5b
(asin (fabs (sqrt (/ (- 1.0 (* (/ Om Omc) (/ Om Omc))) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))))
8.1b
(sqrt (/ (- 1.0 (* (/ Om Omc) (/ Om Omc))) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
62×add-sqr-sqrt
60×times-frac
51×*-un-lft-identity
43×add-cube-cbrt
34×add-cbrt-cube add-exp-log
22×sqrt-prod
13×cbrt-undiv swap-sqr div-exp associate-*r* associate-*l*
12×pow1
prod-exp cbrt-unprod
div-inv
associate-/r/
distribute-lft-out add-log-exp difference-of-squares unswap-sqr
associate-/l*
frac-times rem-sqrt-square associate-*l/ associate-*r/
pow2 asin-acos clear-num associate-/r* frac-2neg sqrt-pow1 flip3-+ pow-plus pow1/2 sqrt-div pow-prod-down pow-sqr *-commutative pow-prod-up flip-+
Counts
4 → 139
Calls
4 calls:
28.0ms
(* (/ Om Omc) (/ Om Omc))
21.0ms
(/ 2.0 (* (/ l t) (/ l t)))
1.0ms
(asin (fabs (sqrt (/ (- 1.0 (* (/ Om Omc) (/ Om Omc))) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))))
48.0ms
(sqrt (/ (- 1.0 (* (/ Om Omc) (/ Om Omc))) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

series367.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (/ Om Omc) (/ Om Omc))
74.0ms
(/ 2.0 (* (/ l t) (/ l t)))
31.0ms
(asin (fabs (sqrt (/ (- 1.0 (* (/ Om Omc) (/ Om Omc))) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))))
221.0ms
(sqrt (/ (- 1.0 (* (/ Om Omc) (/ Om Omc))) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

simplify2.0s

Counts
151 → 151
Iterations
IterNodes
done5000
22389
1757
0286

prune1.2s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 8.8b

localize68.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ 2.0 (* (/ l t) (/ l t)))
0.5b
(asin (fabs (sqrt (/ (- 1.0 (/ (* Om (/ Om Omc)) Omc)) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))))
5.0b
(/ (* Om (/ Om Omc)) Omc)
8.1b
(sqrt (/ (- 1.0 (/ (* Om (/ Om Omc)) Omc)) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
31×add-cbrt-cube add-exp-log
29×add-sqr-sqrt
27×times-frac
26×sqrt-prod
18×add-cube-cbrt
13×cbrt-undiv div-exp
prod-exp cbrt-unprod
pow1 associate-/r/ distribute-lft-out
associate-/r* associate-/l* distribute-lft-out-- add-log-exp difference-of-squares
div-inv
rem-sqrt-square clear-num frac-2neg associate-*r/
frac-times asin-acos sqrt-pow1 flip3-+ pow1/2 sqrt-div associate-*l/ flip-+ associate-/l/
Counts
4 → 100
Calls
4 calls:
28.0ms
(/ 2.0 (* (/ l t) (/ l t)))
1.0ms
(asin (fabs (sqrt (/ (- 1.0 (/ (* Om (/ Om Omc)) Omc)) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))))
10.0ms
(/ (* Om (/ Om Omc)) Omc)
33.0ms
(sqrt (/ (- 1.0 (/ (* Om (/ Om Omc)) Omc)) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

series344.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(/ 2.0 (* (/ l t) (/ l t)))
23.0ms
(asin (fabs (sqrt (/ (- 1.0 (/ (* Om (/ Om Omc)) Omc)) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))))
42.0ms
(/ (* Om (/ Om Omc)) Omc)
227.0ms
(sqrt (/ (- 1.0 (/ (* Om (/ Om Omc)) Omc)) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

simplify1.6s

Counts
112 → 112
Iterations
IterNodes
done5001
21800
1555
0236

prune776.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 8.8b

regimes1.6s

Accuracy

0% (0.1b remaining)

Error of 9.8b against oracle of 9.7b and baseline of 9.8b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample3.9s

Algorithm
intervals
Results
1.1s4209×body80valid
1.1s7907×body80nan
925.0ms3791×body160valid