Details

Time bar (total: 23.2s)

sample178.0ms

Algorithm
intervals
Results
58.0ms129×body160valid
54.0ms267×body80nan
27.0ms127×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
63283
5883
4308
3120
257
130
016

prune17.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ Om Omc) (/ Om Omc))
0.2b
(* (/ t l) (/ t l))
0.6b
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
7.0b
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

rewrite54.0ms

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:
26.0ms
(* (/ Om Omc) (/ Om Omc))
13.0ms
(* (/ t l) (/ t l))
1.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
8.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

series252.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (/ Om Omc) (/ Om Omc))
32.0ms
(* (/ t l) (/ t l))
16.0ms
(asin (sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
162.0ms
(sqrt (/ (- 1 (* (/ Om Omc) (/ Om Omc))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

simplify957.0ms

Counts
191 → 191
Iterations
IterNodes
22851
1951
0334

prune1.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 7.6b

localize48.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ t l) (/ t l))
0.6b
(asin (sqrt (/ (- 1 (log (exp (* (/ Om Omc) (/ Om Omc))))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
4.0b
(log (exp (* (/ Om Omc) (/ Om Omc))))
7.0b
(sqrt (/ (- 1 (log (exp (* (/ Om Omc) (/ Om Omc))))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
68×add-sqr-sqrt
62×times-frac
56×*-un-lft-identity
44×add-cube-cbrt
27×sqrt-prod
16×pow1 add-cbrt-cube add-exp-log
13×swap-sqr associate-*r* associate-*l*
log-pow distribute-lft-out-- difference-of-squares
div-inv add-log-exp
cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 unswap-sqr
log-prod
rem-sqrt-square associate-/r/
pow2 frac-times asin-acos exp-prod sqrt-pow1 flip3-+ pow-plus exp-to-pow pow1/2 sqrt-div rem-log-exp pow-prod-down associate-*l/ associate-*r/ pow-sqr *-commutative pow-prod-up flip-+
Counts
4 → 132
Calls
4 calls:
13.0ms
(* (/ t l) (/ t l))
1.0ms
(asin (sqrt (/ (- 1 (log (exp (* (/ Om Omc) (/ Om Omc))))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
3.0ms
(log (exp (* (/ Om Omc) (/ Om Omc))))
12.0ms
(sqrt (/ (- 1 (log (exp (* (/ Om Omc) (/ Om Omc))))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

series277.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (/ t l) (/ t l))
18.0ms
(asin (sqrt (/ (- 1 (log (exp (* (/ Om Omc) (/ Om Omc))))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
44.0ms
(log (exp (* (/ Om Omc) (/ Om Omc))))
168.0ms
(sqrt (/ (- 1 (log (exp (* (/ Om Omc) (/ Om Omc))))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

simplify2.9s

Counts
144 → 144
Iterations
IterNodes
35977
21749
1626
0257

prune853.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 7.6b

localize50.0ms

Local error

Found 4 expressions with local error:

0.6b
(asin (sqrt (/ (- 1 (+ (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))) (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
4.0b
(log (sqrt (exp (* (/ Om Omc) (/ Om Omc)))))
4.0b
(log (sqrt (exp (* (/ Om Omc) (/ Om Omc)))))
7.0b
(sqrt (/ (- 1 (+ (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))) (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
55×*-un-lft-identity
42×sqrt-prod
34×add-sqr-sqrt
31×times-frac
22×log-pow add-cube-cbrt
21×pow1
15×distribute-lft-out--
12×log-prod distribute-lft-out
sqrt-pow1
add-exp-log add-log-exp difference-of-squares
add-cbrt-cube insert-posit16
pow1/2
rem-sqrt-square exp-prod exp-to-pow rem-log-exp associate-/r/
asin-acos flip3-+ sqrt-div flip-+ div-inv
Counts
4 → 98
Calls
4 calls:
2.0ms
(asin (sqrt (/ (- 1 (+ (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))) (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
8.0ms
(log (sqrt (exp (* (/ Om Omc) (/ Om Omc)))))
8.0ms
(log (sqrt (exp (* (/ Om Omc) (/ Om Omc)))))
83.0ms
(sqrt (/ (- 1 (+ (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))) (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

series423.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(asin (sqrt (/ (- 1 (+ (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))) (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))))) (+ 1 (* 2 (* (/ t l) (/ t l)))))))
102.0ms
(log (sqrt (exp (* (/ Om Omc) (/ Om Omc)))))
74.0ms
(log (sqrt (exp (* (/ Om Omc) (/ Om Omc)))))
227.0ms
(sqrt (/ (- 1 (+ (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))) (log (sqrt (exp (* (/ Om Omc) (/ Om Omc))))))) (+ 1 (* 2 (* (/ t l) (/ t l))))))

simplify6.5s

Counts
110 → 110
Iterations
IterNodes
48090
31742
2601
1308
0175

prune503.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 7.6b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ Om Omc) (/ Om Omc))
0.2b
(* (/ t l) (/ t l))
0.6b
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (* 2 (* (/ t l) (/ t l)))))))
7.1b
(sqrt (+ 1 (* 2 (* (/ t l) (/ t l)))))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
80×times-frac
61×*-un-lft-identity 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
insert-posit16 add-log-exp
sqrt-prod
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-+
Counts
4 → 161
Calls
4 calls:
19.0ms
(* (/ Om Omc) (/ Om Omc))
12.0ms
(* (/ t l) (/ t l))
1.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (* 2 (* (/ t l) (/ t l)))))))
4.0ms
(sqrt (+ 1 (* 2 (* (/ t l) (/ t l)))))

series180.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (/ Om Omc) (/ Om Omc))
38.0ms
(* (/ t l) (/ t l))
16.0ms
(asin (/ (sqrt (- 1 (* (/ Om Omc) (/ Om Omc)))) (sqrt (+ 1 (* 2 (* (/ t l) (/ t l)))))))
92.0ms
(sqrt (+ 1 (* 2 (* (/ t l) (/ t l)))))

simplify933.0ms

Counts
173 → 173
Iterations
IterNodes
22766
1838
0268

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 3.9b

regimes528.0ms

Accuracy

98.4% (0.1b remaining)

Error of 5.4b against oracle of 5.3b and baseline of 10.2b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
228
128
025

end0.0ms

sample4.9s

Algorithm
intervals
Results
1.9s8206×body80nan
1.4s3807×body160valid
918.0ms4193×body80valid