Details

Time bar (total: 25.9s)

sample151.0ms

Algorithm
intervals
Results
37.0ms270×body80nan
34.0ms126×body160valid
18.0ms130×body80valid

simplify3.0s

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

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.9b

localize37.0ms

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)))))

rewrite153.0ms

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:
87.0ms
(/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
6.0ms
(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))))))
51.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

series967.0ms

Counts
4 → 12
Calls
4 calls:
352.0ms
(/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
93.0ms
(pow (/ Om Omc) 2.0)
23.0ms
(asin (sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))
499.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

simplify2.2s

Counts
142 → 142
Iterations
IterNodes
done5001
21736
1722
0308

prune1.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 8.8b

localize63.0ms

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))))

rewrite110.0ms

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:
87.0ms
(/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
6.0ms
(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)))))))
5.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

series860.0ms

Counts
4 → 12
Calls
4 calls:
459.0ms
(/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
80.0ms
(pow (/ Om Omc) 2.0)
25.0ms
(asin (fabs (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))
297.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))

simplify3.5s

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

localize29.0ms

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))))))

rewrite108.0ms

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:
36.0ms
(* (/ Om Omc) (/ Om Omc))
16.0ms
(/ 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))))))))
43.0ms
(sqrt (/ (- 1.0 (* (/ Om Omc) (/ Om Omc))) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

series318.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (/ Om Omc) (/ Om Omc))
42.0ms
(/ 2.0 (* (/ l t) (/ l t)))
19.0ms
(asin (fabs (sqrt (/ (- 1.0 (* (/ Om Omc) (/ Om Omc))) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))))
214.0ms
(sqrt (/ (- 1.0 (* (/ Om Omc) (/ Om Omc))) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

simplify2.2s

Counts
151 → 151
Iterations
IterNodes
done5000
22389
1757
0286

prune1.0s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 8.8b

localize57.0ms

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))))))

rewrite80.0ms

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:
12.0ms
(/ 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))))))))
20.0ms
(/ (* Om (/ Om Omc)) Omc)
43.0ms
(sqrt (/ (- 1.0 (/ (* Om (/ Om Omc)) Omc)) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

series334.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(/ 2.0 (* (/ l t) (/ l t)))
31.0ms
(asin (fabs (sqrt (/ (- 1.0 (/ (* Om (/ Om Omc)) Omc)) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))))
32.0ms
(/ (* Om (/ Om Omc)) Omc)
209.0ms
(sqrt (/ (- 1.0 (/ (* Om (/ Om Omc)) Omc)) (+ 1.0 (/ 2.0 (* (/ l t) (/ l t))))))

simplify1.8s

Counts
112 → 112
Iterations
IterNodes
done5001
21800
1555
0236

prune795.0ms

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

simplify7.0ms

Iterations
IterNodes
done20
120
018

end0.0ms

sample4.1s

Algorithm
intervals
Results
1.4s7907×body80nan
1.0s3791×body160valid
554.0ms4209×body80valid