Details

Time bar (total: 23.8s)

sample214.0ms

Algorithm
intervals
Results
63.0ms297×body80nan
49.0ms115×body160valid
29.0ms141×body80valid

simplify1.7s

Counts
1 → 1
Iterations
IterNodes
63345
5901
4307
3122
259
132
016

prune28.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 13.2b

localize27.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (/ Om Omc) (/ Om Omc))
0.6b
(/ 2 (* (/ l t) (/ l t)))
0.7b
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t)))))))
12.3b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t))))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
63×add-sqr-sqrt
58×*-un-lft-identity
44×add-cube-cbrt
34×add-cbrt-cube add-exp-log
26×sqrt-prod
13×cbrt-undiv swap-sqr div-exp associate-*r* associate-*l*
12×pow1
prod-exp cbrt-unprod difference-of-squares
div-inv
associate-/r/ distribute-lft-out
insert-posit16 add-log-exp 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 → 147
Calls
4 calls:
13.0ms
(* (/ Om Omc) (/ Om Omc))
22.0ms
(/ 2 (* (/ l t) (/ l t)))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t)))))))
13.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t))))))

series283.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (/ Om Omc) (/ Om Omc))
59.0ms
(/ 2 (* (/ l t) (/ l t)))
12.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t)))))))
169.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t))))))

simplify829.0ms

Counts
159 → 159
Iterations
IterNodes
22372
1767
0298

prune2.2s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 13.1b

localize27.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ t l) (/ t l))
0.3b
(* (/ Om Omc) (/ Om Omc))
0.7b
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
12.3b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

rewrite59.0ms

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:
29.0ms
(* (/ t l) (/ t l))
13.0ms
(* (/ Om Omc) (/ Om Omc))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
10.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

series252.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (/ t l) (/ t l))
27.0ms
(* (/ Om Omc) (/ Om Omc))
11.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
172.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

simplify995.0ms

Counts
191 → 191
Iterations
IterNodes
22845
1949
0334

prune2.5s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 13.1b

localize51.0ms

Local error

Found 4 expressions with local error:

6.9b
(sqrt (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
6.9b
(sqrt (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
12.3b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))
12.3b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
136×sqrt-prod
68×add-sqr-sqrt
64×times-frac
54×*-un-lft-identity
42×add-cube-cbrt
24×difference-of-squares
10×pow1 rem-sqrt-square sqrt-pow1
associate-/r/
pow1/2 sqrt-div
flip3-+ add-cbrt-cube add-exp-log flip-+ insert-posit16 div-inv add-log-exp
Counts
4 → 148
Calls
4 calls:
8.0ms
(sqrt (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
8.0ms
(sqrt (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
21.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))
16.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

series975.0ms

Counts
4 → 12
Calls
4 calls:
298.0ms
(sqrt (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
302.0ms
(sqrt (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
195.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))
180.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

simplify1.1s

Counts
160 → 160
Iterations
IterNodes
32643
2788
1367
0206

prune3.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 13.1b

localize60.0ms

Local error

Found 4 expressions with local error:

11.2b
(sqrt (* (cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))) (cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))))
18.0b
(cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))
18.0b
(cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))
18.0b
(cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
63×cbrt-prod
45×times-frac
40×add-sqr-sqrt *-un-lft-identity
31×add-cube-cbrt
18×difference-of-squares
12×pow1
sqrt-pow1 pow1/3
cbrt-div
associate-/r/
add-cbrt-cube add-exp-log insert-posit16 add-log-exp
flip3-+ sqrt-div flip-+ div-inv
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times rem-sqrt-square pow-plus pow1/2 associate-*l/ associate-*r/ sqrt-prod
Counts
4 → 116
Calls
4 calls:
10.0ms
(sqrt (* (cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))) (cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))))
5.0ms
(cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))
8.0ms
(cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))
8.0ms
(cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

series1.2s

Counts
4 → 12
Calls
4 calls:
354.0ms
(sqrt (* (cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))) (cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))))
310.0ms
(cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))
318.0ms
(cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))
257.0ms
(cbrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

simplify801.0ms

Counts
128 → 128
Iterations
IterNodes
32342
2757
1347
0180

prune2.1s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 13.1b

regimes484.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
219
119
016

end0.0ms

sample4.7s

Algorithm
intervals
Results
1.5s7835×body80nan
1.4s3788×body160valid
1.2s4212×body80valid