Details

Time bar (total: 21.6s)

sample185.0ms

Algorithm
intervals
Results
57.0ms260×body80nan
56.0ms126×body160valid
35.0ms130×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5022
64794
51100
4363
3142
261
132
016

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize61.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ t l) (/ t l))
0.3b
(* (/ t l) (/ t l))
0.4b
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l)))))))
7.6b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
101×add-sqr-sqrt times-frac
84×*-un-lft-identity
70×add-cube-cbrt
28×add-cbrt-cube add-exp-log
26×swap-sqr associate-*r* associate-*l* sqrt-prod
19×pow1
div-inv
cbrt-undiv div-exp prod-exp cbrt-unprod difference-of-squares unswap-sqr
distribute-lft-out
insert-posit16 add-log-exp
pow2 frac-times rem-sqrt-square pow-plus pow-prod-down associate-*l/ associate-*r/ associate-/r/ pow-sqr *-commutative pow-prod-up
asin-acos sqrt-pow1 flip3-+ pow1/2 sqrt-div flip-+
Counts
4 → 184
Calls
4 calls:
14.0ms
(* (/ t l) (/ t l))
13.0ms
(* (/ t l) (/ t l))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l)))))))
54.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))

series264.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(* (/ t l) (/ t l))
40.0ms
(* (/ t l) (/ t l))
11.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l)))))))
162.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))

simplify1.8s

Counts
196 → 196
Iterations
IterNodes
done5001
21706
1627
0238

prune1.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 8.1b

localize37.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ t l) (/ t l))
0.3b
(* (/ t l) (/ t l))
0.4b
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l)))))))
7.7b
(sqrt (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l)))))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
80×times-frac
63×*-un-lft-identity
61×add-cube-cbrt
28×add-cbrt-cube add-exp-log
26×swap-sqr associate-*r* associate-*l*
19×pow1
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr
sqrt-prod insert-posit16 add-log-exp
pow2 frac-times pow-plus sqrt-div pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up
rem-sqrt-square asin-acos sqrt-pow1 flip3-+ pow1/2 flip-+ distribute-lft-out
Counts
4 → 162
Calls
4 calls:
25.0ms
(* (/ t l) (/ t l))
22.0ms
(* (/ t l) (/ t l))
1.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l)))))))
43.0ms
(sqrt (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l)))))

series206.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (/ t l) (/ t l))
46.0ms
(* (/ t l) (/ t l))
22.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l)))))))
91.0ms
(sqrt (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l)))))

simplify1.8s

Counts
174 → 174
Iterations
IterNodes
done5001
21540
1516
0172

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 4.2b

localize41.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ Om Omc) (/ Om Omc))
0.3b
(* (/ t l) (/ t l))
0.4b
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1))))
7.6b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1)))

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
99×add-sqr-sqrt
96×times-frac
72×*-un-lft-identity
69×add-cube-cbrt
28×add-cbrt-cube add-exp-log
26×swap-sqr associate-*r* associate-*l*
21×sqrt-prod
19×pow1
div-inv
cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
difference-of-squares
insert-posit16 add-log-exp
pow2 frac-times rem-sqrt-square pow-plus pow-prod-down associate-*l/ associate-*r/ associate-/r/ pow-sqr *-commutative pow-prod-up
asin-acos sqrt-pow1 flip3-+ pow1/2 sqrt-div flip-+
Counts
4 → 179
Calls
4 calls:
19.0ms
(* (/ Om Omc) (/ Om Omc))
19.0ms
(* (/ t l) (/ t l))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1))))
81.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1)))

series252.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (/ Om Omc) (/ Om Omc))
36.0ms
(* (/ t l) (/ t l))
13.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1))))
165.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1)))

simplify2.1s

Counts
191 → 191
Iterations
IterNodes
done5004
23004
1974
0334

prune1.3s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 4.2b

localize60.0ms

Local error

Found 4 expressions with local error:

7.6b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))
7.6b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))
7.8b
(sqrt (asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))))
7.8b
(sqrt (asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
58×sqrt-prod
54×*-un-lft-identity
42×add-sqr-sqrt times-frac
26×add-cube-cbrt
16×difference-of-squares
10×distribute-lft-out
pow1
rem-sqrt-square
sqrt-pow1 add-cbrt-cube pow1/2 add-exp-log associate-/r/ insert-posit16 add-log-exp
flip3-+ sqrt-div flip-+ div-inv
Counts
4 → 106
Calls
4 calls:
57.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))
51.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))
1.0ms
(sqrt (asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))))
1.0ms
(sqrt (asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))))

series365.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))
148.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))
26.0ms
(sqrt (asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))))
35.0ms
(sqrt (asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (+ (* (/ t l) (/ t l)) (* (/ t l) (/ t l))))))))

simplify1.6s

Counts
118 → 118
Iterations
IterNodes
done5005
32080
2575
1265
0142

prune770.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 4.2b

regimes544.0ms

Accuracy

97.8% (0.1b remaining)

Error of 5.6b against oracle of 5.5b and baseline of 10.1b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done29
129
025

end0.0ms

sample4.5s

Algorithm
intervals
Results
1.8s8044×body80nan
1.4s3826×body160valid
735.0ms4174×body80valid