Details

Time bar (total: 10.0s)

sample65.0ms

Algorithm
intervals
Results
16.0ms285×body80nan
14.0ms116×body160valid
8.0ms140×body80valid

simplify129.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02910
15110
210710
329010
4105410
5444510
6500110
done500110

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.2b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (/ Om Omc) 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))))))
11.3b
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

rewrite130.0ms

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 (/ Om Omc) 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))))))
45.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

series677.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(pow (/ Om Omc) 2.0)
235.0ms
(/ (- 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))))))
356.0ms
(sqrt (/ (- 1.0 (pow (/ Om Omc) 2.0)) (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))

simplify62.0ms

Counts
150 → 150
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
06501948
120761846
250011827
done50011827

prune755.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 12.1b

localize18.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (/ Om Omc) 2.0)
0.3b
(/ (- (* 1.0 1.0) (* (pow (/ Om Omc) 2.0) (pow (/ Om Omc) 2.0))) (* (+ 1.0 (* 2.0 (pow (/ t l) 2.0))) (+ 1.0 (pow (/ Om Omc) 2.0))))
0.5b
(asin (sqrt (/ (- (* 1.0 1.0) (* (pow (/ Om Omc) 2.0) (pow (/ Om Omc) 2.0))) (* (+ 1.0 (* 2.0 (pow (/ t l) 2.0))) (+ 1.0 (pow (/ Om Omc) 2.0))))))
11.3b
(sqrt (/ (- (* 1.0 1.0) (* (pow (/ Om Omc) 2.0) (pow (/ Om Omc) 2.0))) (* (+ 1.0 (* 2.0 (pow (/ t l) 2.0))) (+ 1.0 (pow (/ Om Omc) 2.0)))))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt times-frac
16×add-cube-cbrt *-un-lft-identity sqrt-prod associate-/r/
13×unpow-prod-down
12×add-exp-log flip3-+ flip-+
add-cbrt-cube
frac-times
pow1
expm1-log1p-u associate-*r/ associate-*l/ log1p-expm1-u associate-/l* add-log-exp
pow-unpow div-exp div-inv difference-of-squares
cbrt-undiv pow-exp associate-/l/
pow-to-exp rem-sqrt-square asin-acos flip3-- pow-pow frac-2neg sqrt-pow1 pow1/2 sqrt-div div-sub prod-exp clear-num associate-/r* flip-- cbrt-unprod sqr-pow
Counts
4 → 105
Calls
4 calls:
6.0ms
(pow (/ Om Omc) 2.0)
45.0ms
(/ (- (* 1.0 1.0) (* (pow (/ Om Omc) 2.0) (pow (/ Om Omc) 2.0))) (* (+ 1.0 (* 2.0 (pow (/ t l) 2.0))) (+ 1.0 (pow (/ Om Omc) 2.0))))
1.0ms
(asin (sqrt (/ (- (* 1.0 1.0) (* (pow (/ Om Omc) 2.0) (pow (/ Om Omc) 2.0))) (* (+ 1.0 (* 2.0 (pow (/ t l) 2.0))) (+ 1.0 (pow (/ Om Omc) 2.0))))))
35.0ms
(sqrt (/ (- (* 1.0 1.0) (* (pow (/ Om Omc) 2.0) (pow (/ Om Omc) 2.0))) (* (+ 1.0 (* 2.0 (pow (/ t l) 2.0))) (+ 1.0 (pow (/ Om Omc) 2.0)))))

series1.6s

Counts
4 → 12
Calls
4 calls:
68.0ms
(pow (/ Om Omc) 2.0)
647.0ms
(/ (- (* 1.0 1.0) (* (pow (/ Om Omc) 2.0) (pow (/ Om Omc) 2.0))) (* (+ 1.0 (* 2.0 (pow (/ t l) 2.0))) (+ 1.0 (pow (/ Om Omc) 2.0))))
35.0ms
(asin (sqrt (/ (- (* 1.0 1.0) (* (pow (/ Om Omc) 2.0) (pow (/ Om Omc) 2.0))) (* (+ 1.0 (* 2.0 (pow (/ t l) 2.0))) (+ 1.0 (pow (/ Om Omc) 2.0))))))
821.0ms
(sqrt (/ (- (* 1.0 1.0) (* (pow (/ Om Omc) 2.0) (pow (/ Om Omc) 2.0))) (* (+ 1.0 (* 2.0 (pow (/ t l) 2.0))) (+ 1.0 (pow (/ Om Omc) 2.0)))))

simplify90.0ms

Counts
117 → 117
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
08101964
135531783
250021779
done50021779

prune528.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 12.1b

localize20.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))
11.1b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
11.1b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
11.3b
(sqrt (* (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))

rewrite136.0ms

Algorithm
rewrite-expression-head
Rules
102×add-sqr-sqrt
99×sqrt-prod
73×times-frac
58×*-un-lft-identity
44×add-cube-cbrt
28×difference-of-squares
14×pow1 unpow-prod-down
11×sqrt-div associate-/l*
sqrt-pow1
distribute-lft-out-- sqr-pow
add-exp-log associate-/r* add-cbrt-cube
expm1-log1p-u log1p-expm1-u add-log-exp
rem-sqrt-square flip3-+ pow1/2 flip-+
associate-/r/ associate-/l/
cbrt-undiv pow2 frac-times sqrt-undiv flip3-- frac-2neg pow-plus associate-*r/ div-exp pow-prod-down associate-*l/ clear-num pow-sqr pow-prod-up flip-- div-inv
Counts
4 → 157
Calls
4 calls:
60.0ms
(/ (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))))
7.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
56.0ms
(sqrt (* (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))

series1.1s

Counts
4 → 12
Calls
4 calls:
352.0ms
(/ (sqrt (- 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))))
192.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
353.0ms
(sqrt (* (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))

simplify55.0ms

Counts
169 → 169
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
04282667
112272536
250012493
done50012493

prune675.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 12.1b

localize21.0ms

Local error

Found 4 expressions with local error:

11.1b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
11.1b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
11.1b
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
11.3b
(sqrt (* (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (* (sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))) (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-sqr-sqrt sqrt-prod
sqrt-div
add-cube-cbrt *-un-lft-identity
sqrt-pow1
add-exp-log expm1-log1p-u pow1/2 add-cbrt-cube log1p-expm1-u add-log-exp
rem-sqrt-square flip3-+ flip-+
frac-times associate-*r/ pow-prod-down associate-*l/
Counts
4 → 67
Calls
4 calls:
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))))
111.0ms
(sqrt (* (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (* (sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))) (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))

series909.0ms

Counts
4 → 12
Calls
4 calls:
182.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
186.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
193.0ms
(sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))
348.0ms
(sqrt (* (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (* (sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))) (sqrt (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0))))))) (/ (sqrt (- 1.0 (pow (/ Om Omc) 2.0))) (sqrt (+ 1.0 (* 2.0 (pow (/ t l) 2.0)))))))

simplify77.0ms

Counts
79 → 79
Iterations

Useful iterations: 3 (63.0ms)

IterNodesCost
0209900
1622850
22717827
35002824
done5002824

prune404.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 12.1b

regimes619.0ms

Accuracy

0% (0.1b remaining)

Error of 10.5b against oracle of 10.4b and baseline of 10.5b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02418
12418
done2418

end0.0ms

sample1.8s

Algorithm
intervals
Results
466.0ms7983×body80nan
422.0ms3781×body160valid
246.0ms4219×body80valid