Details

Time bar (total: 28.6s)

sample152.0ms

Algorithm
intervals
Results
62.0ms124×body160valid
39.0ms236×body80nan
22.0ms132×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
63385
5909
4313
3127
261
132
016

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.1b

localize48.0ms

Local error

Found 4 expressions with local error:

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

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
73×add-sqr-sqrt
71×times-frac
58×*-un-lft-identity
51×add-cube-cbrt
19×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*
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
associate-/r*
rem-sqrt-square 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 → 156
Calls
4 calls:
27.0ms
(* (/ Om Omc) (/ Om Omc))
26.0ms
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1))))
11.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1)))

series328.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (/ Om Omc) (/ Om Omc))
127.0ms
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1))
10.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1))))
150.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1)))

simplify3.1s

Counts
168 → 168
Iterations
IterNodes
36115
21838
1641
0257

prune2.3s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 10.1b

localize55.0ms

Local error

Found 4 expressions with local error:

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

rewrite53.0ms

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*
cbrt-undiv div-exp div-inv
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
sqrt-div 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 → 177
Calls
4 calls:
25.0ms
(* (/ Om Omc) (/ Om Omc))
20.0ms
(/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (fma (* (/ t l) (/ t l)) 2 1)))
2.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (fma (* (/ t l) (/ t l)) 2 1))))
2.0ms
(sqrt (fma (* (/ t l) (/ t l)) 2 1))

series289.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (/ Om Omc) (/ Om Omc))
152.0ms
(/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (fma (* (/ t l) (/ t l)) 2 1)))
14.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (fma (* (/ t l) (/ t l)) 2 1))))
93.0ms
(sqrt (fma (* (/ t l) (/ t l)) 2 1))

simplify2.3s

Counts
189 → 189
Iterations
IterNodes
35509
21731
1634
0271

prune2.3s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.4b

localize45.0ms

Local error

Found 4 expressions with local error:

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

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
73×add-sqr-sqrt
71×times-frac
58×*-un-lft-identity
51×add-cube-cbrt
19×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*
expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
associate-/r*
rem-sqrt-square 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 → 156
Calls
4 calls:
22.0ms
(* (/ Om Omc) (/ Om Omc))
21.0ms
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1))))
7.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1)))

series304.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (/ Om Omc) (/ Om Omc))
78.0ms
(/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1))
9.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1))))
189.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (fma (* (/ t l) (/ t l)) 2 1)))

simplify2.6s

Counts
168 → 168
Iterations
IterNodes
36115
21838
1641
0257

prune2.5s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 5.4b

localize50.0ms

Local error

Found 4 expressions with local error:

7.8b
(sqrt (sqrt (fma (* (/ t l) (/ t l)) 2 1)))
7.8b
(sqrt (sqrt (fma (* (/ t l) (/ t l)) 2 1)))
9.2b
(sqrt (fma (* (/ t l) (/ t l)) 2 1))
9.2b
(sqrt (fma (* (/ t l) (/ t l)) 2 1))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
26×sqrt-prod
16×add-sqr-sqrt
10×pow1 *-un-lft-identity sqrt-pow1 add-cube-cbrt
rem-sqrt-square pow1/2
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 76
Calls
4 calls:
4.0ms
(sqrt (sqrt (fma (* (/ t l) (/ t l)) 2 1)))
3.0ms
(sqrt (sqrt (fma (* (/ t l) (/ t l)) 2 1)))
1.0ms
(sqrt (fma (* (/ t l) (/ t l)) 2 1))
1.0ms
(sqrt (fma (* (/ t l) (/ t l)) 2 1))

series1.0s

Counts
4 → 12
Calls
4 calls:
206.0ms
(sqrt (sqrt (fma (* (/ t l) (/ t l)) 2 1)))
196.0ms
(sqrt (sqrt (fma (* (/ t l) (/ t l)) 2 1)))
530.0ms
(sqrt (fma (* (/ t l) (/ t l)) 2 1))
97.0ms
(sqrt (fma (* (/ t l) (/ t l)) 2 1))

simplify1.7s

Counts
88 → 88
Iterations
IterNodes
42115
3702
2247
1118
068

prune1.5s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 5.4b

regimes797.0ms

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
227
127
024

end0.0ms

sample5.7s

Algorithm
intervals
Results
1.8s3805×body160valid
1.7s7937×body80nan
984.0ms4195×body80valid