Details

Time bar (total: 29.7s)

sample142.0ms

Algorithm
intervals
Results
55.0ms124×body160valid
38.0ms236×body80nan
21.0ms132×body80valid

simplify1.2s

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

prune16.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 10.1b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ Om Omc) (/ Om Omc))
0.4b
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t)))))
0.7b
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t)))))))
9.0b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t))))))

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
84×*-un-lft-identity
81×times-frac
77×add-sqr-sqrt
53×add-cube-cbrt
26×sqrt-prod
18×add-cbrt-cube add-exp-log difference-of-squares
13×swap-sqr associate-*r* associate-*l*
12×pow1
11×distribute-lft-out
div-inv
cbrt-undiv div-exp associate-/l*
associate-/r* prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp unswap-sqr
rem-sqrt-square flip3-+ flip-+ associate-/l/
pow2 frac-times asin-acos clear-num frac-2neg sqrt-pow1 pow-plus flip3-- pow1/2 sqrt-div div-sub pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip--
Counts
4 → 163
Calls
4 calls:
17.0ms
(* (/ Om Omc) (/ Om Omc))
41.0ms
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t)))))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t)))))))
34.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t))))))

series301.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (/ Om Omc) (/ Om Omc))
84.0ms
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t)))))
15.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t)))))))
165.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (/ 2 (* (/ l t) (/ l t))))))

simplify910.0ms

Counts
175 → 175
Iterations
IterNodes
22093
1710
0267

prune2.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 10.1b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ Om Omc) (/ Om Omc))
0.4b
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1))
0.7b
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1))))
9.0b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1)))

rewrite250.0ms

Algorithm
rewrite-expression-head
Rules
73×add-sqr-sqrt
71×times-frac
58×*-un-lft-identity
51×add-cube-cbrt
21×sqrt-prod
18×add-cbrt-cube add-exp-log
14×difference-of-squares
13×swap-sqr associate-*r* associate-*l*
12×pow1
div-inv
cbrt-undiv div-exp associate-/l*
prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp unswap-sqr
associate-/r*
rem-sqrt-square flip3-+ flip-+ associate-/l/
pow2 frac-times asin-acos clear-num frac-2neg sqrt-pow1 pow-plus flip3-- pow1/2 sqrt-div div-sub pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip--
Counts
4 → 152
Calls
4 calls:
20.0ms
(* (/ Om Omc) (/ Om Omc))
119.0ms
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1))))
108.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1)))

series375.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (/ Om Omc) (/ Om Omc))
106.0ms
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1))
21.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1))))
198.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ (* (* (/ t l) (/ t l)) 2) 1)))

simplify785.0ms

Counts
164 → 164
Iterations
IterNodes
22111
1709
0267

prune2.4s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 10.1b

localize63.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ Om Omc) (/ Om Omc))
0.4b
(/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ (* (* (/ t l) (/ t l)) 2) 1)))
0.7b
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ (* (* (/ t l) (/ t l)) 2) 1))))
9.2b
(sqrt (+ (* (* (/ t l) (/ t l)) 2) 1))

rewrite175.0ms

Algorithm
rewrite-expression-head
Rules
88×times-frac
85×add-sqr-sqrt
72×*-un-lft-identity
65×add-cube-cbrt sqrt-prod
18×add-cbrt-cube add-exp-log
14×difference-of-squares
13×swap-sqr associate-*r* associate-*l*
12×pow1
associate-/l*
associate-/r* sqrt-div
cbrt-undiv div-exp div-inv
prod-exp cbrt-unprod insert-posit16 add-log-exp unswap-sqr
flip3-+ associate-/r/ flip-+ associate-/l/
pow2 frac-times rem-sqrt-square asin-acos sqrt-undiv clear-num frac-2neg sqrt-pow1 pow-plus flip3-- pow1/2 pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip--
Counts
4 → 173
Calls
4 calls:
26.0ms
(* (/ Om Omc) (/ Om Omc))
71.0ms
(/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ (* (* (/ t l) (/ t l)) 2) 1)))
1.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ (* (* (/ t l) (/ t l)) 2) 1))))
72.0ms
(sqrt (+ (* (* (/ t l) (/ t l)) 2) 1))

series349.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(* (/ Om Omc) (/ Om Omc))
166.0ms
(/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ (* (* (/ t l) (/ t l)) 2) 1)))
19.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ (* (* (/ t l) (/ t l)) 2) 1))))
116.0ms
(sqrt (+ (* (* (/ t l) (/ t l)) 2) 1))

simplify2.9s

Counts
185 → 185
Iterations
IterNodes
36062
21847
1673
0281

prune2.8s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 5.4b

localize65.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ l t) (/ l t))
0.4b
(/ (+ 1 (/ Om Omc)) (/ (+ 1 (/ 2 (* (/ l t) (/ l t)))) (- 1 (/ Om Omc))))
0.7b
(asin (sqrt (/ (+ 1 (/ Om Omc)) (/ (+ 1 (/ 2 (* (/ l t) (/ l t)))) (- 1 (/ Om Omc))))))
9.0b
(sqrt (/ (+ 1 (/ Om Omc)) (/ (+ 1 (/ 2 (* (/ l t) (/ l t)))) (- 1 (/ Om Omc)))))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
707×times-frac
669×*-un-lft-identity
533×add-sqr-sqrt
227×add-cube-cbrt
157×sqrt-prod
149×distribute-lft-out
144×difference-of-squares
38×associate-/r*
36×distribute-lft-out--
21×add-cbrt-cube add-exp-log
20×associate-/r/
15×div-inv
13×swap-sqr associate-*r* associate-*l*
12×pow1
flip3-- flip--
cbrt-undiv div-exp
prod-exp cbrt-unprod insert-posit16 associate-/l* add-log-exp unswap-sqr
rem-sqrt-square
associate-/l/
pow2 frac-times asin-acos clear-num frac-2neg sqrt-pow1 flip3-+ pow-plus pow1/2 sqrt-div pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip-+
Counts
4 → 460
Calls
4 calls:
19.0ms
(* (/ l t) (/ l t))
49.0ms
(/ (+ 1 (/ Om Omc)) (/ (+ 1 (/ 2 (* (/ l t) (/ l t)))) (- 1 (/ Om Omc))))
1.0ms
(asin (sqrt (/ (+ 1 (/ Om Omc)) (/ (+ 1 (/ 2 (* (/ l t) (/ l t)))) (- 1 (/ Om Omc))))))
28.0ms
(sqrt (/ (+ 1 (/ Om Omc)) (/ (+ 1 (/ 2 (* (/ l t) (/ l t)))) (- 1 (/ Om Omc)))))

series337.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (/ l t) (/ l t))
100.0ms
(/ (+ 1 (/ Om Omc)) (/ (+ 1 (/ 2 (* (/ l t) (/ l t)))) (- 1 (/ Om Omc))))
12.0ms
(asin (sqrt (/ (+ 1 (/ Om Omc)) (/ (+ 1 (/ 2 (* (/ l t) (/ l t)))) (- 1 (/ Om Omc))))))
196.0ms
(sqrt (/ (+ 1 (/ Om Omc)) (/ (+ 1 (/ 2 (* (/ l t) (/ l t)))) (- 1 (/ Om Omc)))))

simplify2.0s

Counts
472 → 472
Iterations
IterNodes
24329
11390
0601

prune6.4s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 5.4b

regimes645.0ms

Accuracy

98.1% (0.1b remaining)

Error of 5.6b against oracle of 5.5b and baseline of 10.2b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
230
130
025

end0.0ms

sample4.9s

Algorithm
intervals
Results
1.9s7937×body80nan
1.6s3805×body160valid
810.0ms4195×body80valid